HighLoad ++, Mikhail Tyulenev (MongoDB): ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™: ืคื•ืŸ ื˜ืขืึธืจื™ืข ืฆื• ืคื™ืจ

ื“ื™ ื•ื•ื™ื™ึทื˜ืขืจ ื”ื™ื’ื”ืœืึธืึทื“ ++ ื–ื™ืฆื•ื ื’ ื•ื•ืขื˜ ื–ื™ื™ืŸ ื’ืขื”ืืœื˜ืŸ ืื•ื™ืฃ ืืคืจื™ืœ 6 ืื•ืŸ 7, 2020 ืื™ืŸ ืกื˜ ืคืขื˜ืขืจื‘ื•ืจื’.
ื“ืขื˜ืึทื™ืœืก ืื•ืŸ ื˜ื™ืงื™ืฅ ะฟะพ ััั‹ะปะบะต. ื”ื™ื’ื”ืœืึธืึทื“++ ืกื™ื‘ื™ืจ 2019. ื”ืึทืœืœ "ืงืจืึทืกื ื•ื™ืึทืจืกืง". 25 ื™ื•ื ื™, 12:00. ื˜ืขื–ื™ืก ืื•ืŸ ืคึผืจืขื–ืขื ื˜ื™ืจื•ื ื’.

HighLoad ++, Mikhail Tyulenev (MongoDB): ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™: ืคื•ืŸ ื˜ืขืึธืจื™ืข ืฆื• ืคื™ืจ

ืขืก ื›ืึทืคึผืึทื ื– ืึทื– ืคึผืจืึทืงื˜ื™ืฉ ืจืขืงื•ื•ื™ืจืขืžืขื ืฅ ืงืึธื ืคืœื™ืงื˜ ืžื™ื˜ ื˜ืขืึธืจื™ืข, ื•ื•ื• ืึทืกืคึผืขืงืฅ ื•ื•ื™ื›ื˜ื™ืง ืคึฟืึทืจ ืึท ื’ืขืฉืขืคื˜ ืคึผืจืึธื“ื•ืงื˜ ื–ืขื ืขืŸ ื ื™ืฉื˜ ื’ืขื ื•ืžืขืŸ ืื™ืŸ ื—ืฉื‘ื•ืŸ. ื“ืขืจ ืฉืžื•ืขืก ื’ื™ื˜ ืึท ืคึผืจืึธืฆืขืก ืคึฟืึทืจ ืกืึทืœืขืงื˜ื™ื ื’ ืื•ืŸ ืงืึทืžื‘ื™ื™ื ื™ื ื’ ืคืึทืจืฉื™ื“ืขื ืข ืึทืคึผืจืึธื•ื˜ืฉื™ื– ืฆื• ืฉืึทืคึฟืŸ ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™ ืงืึทืžืคึผืึธื•ื ืึทื ืฅ ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ืึทืงืึทื“ืขืžื™ืง ืคืึธืจืฉื•ื ื’ ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ื“ื™ ืจืขืงื•ื•ื™ืจืขืžืขื ืฅ ืคื•ืŸ ืึท ื’ืขืฉืขืคื˜ ืคึผืจืึธื“ื•ืงื˜. ืœื™ืกื ืขืจืก ื•ื•ืขืœืŸ ืœืขืจื ืขืŸ ื•ื•ืขื’ืŸ ื™ื’ื–ื™ืกื˜ื™ื ื’ ื˜ืขืึธืจืขื˜ื™ืฉ ืึทืคึผืจืึธื•ื˜ืฉื™ื– ืฆื• ืœืึทื“ื–ืฉื™ืงืึทืœ ืงืœืึทืงืก, ื“ืขืคึผืขื ื“ืขื ืกื™ ื˜ืจืึทืงื™ื ื’, ืกื™ืกื˜ืขื ื–ื™ื›ืขืจื”ื™ื™ื˜, ื–ื™ื™ื’ืขืจ ืกื™ื ื’ืงืจืึทื ืึทื–ื™ื™ืฉืึทืŸ ืื•ืŸ ื•ื•ืึธืก MongoDB ื’ืขื–ืขืฆื˜ ืื•ื™ืฃ ื–ื™ื›ืขืจ ืกืึทืœื•ืฉืึทื ื–.

ืžื™ื›ืึทื™ืœ ื˜ื™ื•ืœืขื ืขื•ื• (ื“ืขืจื ืึธืš ืจื™ืคืขืจื“ ืฆื• ื•ื•ื™ ืžื˜): - ืื™ืš ื•ื•ืขืœ ืจืขื“ืŸ ื•ื•ืขื’ืŸ ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™ - ื“ืึธืก ืื™ื– ืึท ืฉื˜ืจื™ืš ื•ื•ืึธืก ืžื™ืจ ื’ืขืืจื‘ืขื˜ ืื™ืŸ MongoDB. ืื™ืš ืึทืจื‘ืขื˜ ืื™ืŸ ืึท ื’ืจื•ืคึผืข ืคื•ืŸ โ€‹โ€‹ืคื•ื ืื ื“ืขืจื’ืขื˜ื™ื™ืœื˜ ืกื™ืกื˜ืขืžืขืŸ, ืžื™ืจ ื”ืึธื‘ืŸ ื“ืึธืก ืžื™ื˜ ืฆื•ื•ื™ื™ ื™ืึธืจ ืฆื•ืจื™ืง.

HighLoad ++, Mikhail Tyulenev (MongoDB): ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™: ืคื•ืŸ ื˜ืขืึธืจื™ืข ืฆื• ืคื™ืจ

ืื™ืŸ ื“ืขื ืคึผืจืึธืฆืขืก, ืื™ืš ื’ืขื”ืื˜ ืฆื• ื‘ืืงืขื ืขืŸ ื–ื™ืš ืžื™ื˜ ืึท ืคึผืœืึทืฅ ืคื•ืŸ ืึทืงืึทื“ืขืžื™ืง ืคืึธืจืฉื•ื ื’, ื•ื•ื™ื™ึทืœ ื“ื™ ืฉื˜ืจื™ืš ืื™ื– ื’ืขื•ื•ืขืŸ ื’ืขืœืขืจื ื˜ ื’ืึทื ืฅ ื’ื•ื˜. ืขืก ื”ืึธื˜ ื–ื™ืš ืึทืจื•ื™ืกื’ืขื•ื•ื™ื–ืŸ ืึทื– ืงื™ื™ืŸ ืื™ื™ืŸ ืึทืจื˜ื™ืงืœ ืคึผืึทืกื˜ ืื™ืŸ ื•ื•ืึธืก ืื™ื– ืคืืจืœืื ื’ื˜ ืื™ืŸ ืึท ืคึผืจืึธื“ื•ืงืฆื™ืข ื“ืึทื˜ืึทื‘ื™ื™ืก ืจืขื›ื˜ ืฆื• ื–ื™ื™ืขืจ ืกืคึผืขืฆื™ืคื™ืฉ ื‘ืื“ืขืจืคืขื ื™ืฉืŸ ื•ื•ืึธืก ื–ืขื ืขืŸ ืžื™ืกื˜ืึธืžืข ืคืึธืจืฉื˜ืขืœืŸ ืื™ืŸ ืงื™ื™ืŸ ืคึผืจืึธื“ื•ืงืฆื™ืข ืึทืคึผืœืึทืงื™ื™ืฉืึทืŸ.

ืื™ืš ื•ื•ืขืœ ืจืขื“ืŸ ื•ื•ืขื’ืŸ ื•ื•ื™ ืžื™ืจ, ื•ื•ื™ ืงืึธื ืกื•ืžืขืจืก ืคื•ืŸ ืึทืงืึทื“ืขืžื™ืง ืคืึธืจืฉื•ื ื’, ืฆื•ื’ืจื™ื™ื˜ืŸ ืขืคึผืขืก ืคื•ืŸ ืขืก ื•ื•ืึธืก ืžื™ืจ ืงืขื ืขืŸ ื“ืขืจื™ื‘ืขืจ ืคืึธืจืฉื˜ืขืœืŸ ืฆื• ืื•ื ื“ื–ืขืจ ื ื™ืฆืขืจืก ื•ื•ื™ ืึท ืคืึทืจื˜ื™ืง ืฉื™ืกืœ ื•ื•ืึธืก ืื™ื– ื‘ืึทืงื•ื•ืขื ืื•ืŸ ื–ื™ื›ืขืจ ืฆื• ื ื•ืฆืŸ.

ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™. ื–ืืœ ืก ื“ืขืคื™ื ื™ืจืŸ ื“ื™ ืงืึทื ืกืขืคึผืก

ืฆื• ืึธื ื”ื™ื™ื‘ืŸ ืžื™ื˜, ืื™ืš ื•ื•ื™ืœืŸ ืฆื• ื–ืึธื’ืŸ ืื™ืŸ ืึทืœื’ืขืžื™ื™ืŸ ื˜ืขืจืžื™ื ืขืŸ ื•ื•ืึธืก ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™ ืื™ื–. ืขืก ื–ืขื ืขืŸ ืฆื•ื•ื™ื™ ืื•ืชื™ื•ืช - ืœืขืึธื ืึทืจื“ ืื•ืŸ ืคึผืขื ื™ (ื˜ืขืœืขื•ื•ื™ื–ื™ืข ืกืขืจื™ืข "ื“ื™ ื‘ื™ื’ ื‘ืึทื ื’ ื˜ืขืึธืจื™ืข"):

HighLoad ++, Mikhail Tyulenev (MongoDB): ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™: ืคื•ืŸ ื˜ืขืึธืจื™ืข ืฆื• ืคื™ืจ

ื–ืืœ ืก ื–ืึธื’ืŸ ืคึผืขื ื™ ืื™ื– ืื™ืŸ ืื™ื™ืจืึธืคึผืข ืื•ืŸ ืœืขืึธื ืึทืจื“ ื•ื•ื™ืœ ืฆื• ื•ื•ืึทืจืคืŸ ืื™ืจ ืึท ื™ื‘ืขืจืจืึทืฉืŸ ืคึผืึทืจื˜ื™ื™. ืื•ืŸ ืขืจ ืงืขืŸ ื ื™ืฉื˜ ื˜ืจืึทื›ื˜ืŸ ื•ื•ืขื’ืŸ ืขืคึผืขืก ื‘ืขืกืขืจ ื•ื•ื™ ืฆื• ื•ื•ืึทืจืคืŸ ืื™ืจ ืคื•ืŸ ื–ื™ื™ืŸ ืคืจืขื ื“ื– ืจืฉื™ืžื”, ืฉื™ืงืŸ ืึทืœืข ื–ื™ื™ื ืข ืคืจืขื ื“ื– ืึท ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงืŸ ืื•ื™ืฃ ืงืึธืจืžืขืŸ: "ืœืึธืžื™ืจ ืžืึทื›ืŸ ืคึผืขื ื™ ืฆื•ืคืจื™ื“ืŸ!" (ื–ื™ ืื™ื– ืื™ืŸ ืื™ื™ืจืึธืคึผืข, ื‘ืฉืขืช ื–ื™ ืฉืœืึธืคื˜, ื–ื™ ื–ืขื˜ ื ื™ื˜ ืึทืœืข ื“ืขื ืื•ืŸ ืงืขืŸ ื ื™ืฉื˜ ื–ืขืŸ ืขืก, ื•ื•ื™ื™ึทืœ ื–ื™ ืื™ื– ื ื™ืฉื˜ ื“ืึธืจื˜). ืœืขืกืึธืฃ, ื–ื™ ื•ื™ืกืžืขืงืŸ ื“ืขื ืคึผืึธืกื˜ืŸ, ื™ืจื™ื™ืกื™ื– ืขืก ืคื•ืŸ ื“ื™ ืคื™ื˜ืขืจ ืื•ืŸ ืจื™ืกื˜ืึธืจื– ืึทืงืกืขืก ืึทื–ื•ื™ ืึทื– ื–ื™ ืงืขืŸ ื ื™ืฉื˜ ื‘ืึทืžืขืจืงืŸ ืขืคึผืขืก ืื•ืŸ ืขืก ืื™ื– ืงื™ื™ืŸ ืกืงืึทื ื“ืึทืœ.
ื“ืึธืก ืื™ื– ืึทืœืข ื’ื•ื˜ ืื•ืŸ ื’ื•ื˜, ืึธื‘ืขืจ ืœืึธืžื™ืจ ื™ื‘ืขืจื ืขืžืขืŸ ืึทื– ื“ื™ ืกื™ืกื˜ืขื ืื™ื– ืคื•ื ืื ื“ืขืจื’ืขื˜ื™ื™ืœื˜ ืื•ืŸ ื“ื™ ื–ืื›ืŸ ื–ืขื ืขืŸ ืึท ื‘ื™ืกืœ ืคืึทืœืฉ. ืขืก ืงืขืŸ, ืœืžืฉืœ, ืคึผืึทืกื™ืจืŸ ืึทื– Penny ืก ืึทืงืกืขืก ืจื™ืกื˜ืจื™ืงืฉืึทืŸ ืื™ื– ืคืืจื’ืขืงื•ืžืขืŸ ื ืึธืš ื“ืขื ืคึผืึธืกื˜ืŸ ืืจื•ื™ืก, ืื•ื™ื‘ ื“ื™ ื’ืขืฉืขืขื ื™ืฉืŸ ื–ืขื ืขืŸ ื ื™ืฉื˜ ืฉื™ื™ึทื›ื•ืช ื“ื•ืจืš ืกื™ื‘ื” ืื•ืŸ ื•ื•ื™ืจืงื•ื ื’. ืึทืงื˜ื•ืึทืœืœื™, ื“ืึธืก ืื™ื– ืึท ื‘ื™ื™ืฉืคึผื™ืœ ืคื•ืŸ ื•ื•ืขืŸ ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™ ืื™ื– ืคืืจืœืื ื’ื˜ ืฆื• ื“ื•ืจื›ืคื™ืจืŸ ืึท ื’ืขืฉืขืคื˜ ืคื•ื ืงืฆื™ืข (ืื™ืŸ ื“ืขื ืคืึทืœ).

ืื™ืŸ ืคืึทืงื˜, ื“ืึธืก ื–ืขื ืขืŸ ื’ืึทื ืฅ ื ื™ื˜-ื˜ืจื™ื•ื•ื™ืึทืœ ืคึผืจืึธืคึผืขืจื˜ื™ืขืก ืคื•ืŸ ื“ื™ ื“ืึทื˜ืึทื‘ื™ื™ืก - ื–ื™ื™ืขืจ ื•ื•ื™ื™ื ื™ืง ืžืขื ื˜ืฉืŸ ืฉื˜ื™ืฆืŸ ื–ื™ื™. ื–ืืœ ืก ืžืึทืš ืื•ื™ืฃ ืฆื• ื“ื™ ืžืึธื“ืขืœืก.

ืงืึธื ืกื™ืกื˜ืขื ืกื™ ืžืึธื“ืขืœืก

ื•ื•ืึธืก ืคึผื•ื ืงื˜ ืื™ื– ืึท ืงืึธื ืกื™ืกื˜ืขื ืกื™ ืžืึธื“ืขืœ ืื™ืŸ ื“ืึทื˜ืึทื‘ื™ื™ืกื™ื–? ื“ืึธืก ื–ืขื ืขืŸ ืขื˜ืœืขื›ืข ืคื•ืŸ โ€‹โ€‹ื“ื™ ื’ืขืจืึทื ื˜ื™ื– ืึทื– ืึท ืคื•ื ืื ื“ืขืจื’ืขื˜ื™ื™ืœื˜ ืกื™ืกื˜ืขื ื’ื™ื˜ ื•ื•ืขื’ืŸ ื•ื•ืึธืก ื“ืึทื˜ืŸ ื“ืขืจ ืงืœื™ืขื ื˜ ืงืขื ืขืŸ ื‘ืึทืงื•ืžืขืŸ ืื•ืŸ ืื™ืŸ ื•ื•ืึธืก ืกื™ืงื•ื•ืึทื ืก.

ืื™ืŸ ืคึผืจื™ื ืฆื™ืคึผ, ืึทืœืข ืงืึธื ืกื™ืกื˜ืขื ืกื™ ืžืึธื“ืขืœืก ืงื•ืžืขืŸ ืึทืจืึธืคึผ ืฆื• ื•ื•ื™ ืขื ืœืขืš ืึท ืคื•ื ืื ื“ืขืจื’ืขื˜ื™ื™ืœื˜ ืกื™ืกื˜ืขื ืื™ื– ืฆื• ืึท ืกื™ืกื˜ืขื ื•ื•ืึธืก ืœื•ื™ืคื˜, ืœืžืฉืœ, ืื•ื™ืฃ ืื™ื™ืŸ ื ืึธื“ืข ืื•ื™ืฃ ืึท ืœืึทืคึผื˜ืึทืคึผ. ืื•ืŸ ื“ืึธืก ืื™ื– ื•ื•ื™ ืขื ืœืขืš ืึท ืกื™ืกื˜ืขื ื•ื•ืึธืก ืœื•ื™ืคื˜ ืื•ื™ืฃ ื˜ื•ื™ื–ื ื˜ืขืจ ืคื•ืŸ ื’ืขืึธ-ืคืึทืจืฉืคึผืจื™ื™ื˜ืŸ "ื ืึธื“ืขืก" ืฆื• ืึท ืœืึทืคึผื˜ืึทืคึผ, ืื™ืŸ ื•ื•ืึธืก ืึทืœืข ื“ื™ ืคึผืจืึธืคึผืขืจื˜ื™ืขืก ื–ืขื ืขืŸ ืื•ื™ื˜ืึธืžืึทื˜ื™ืฉ ื“ื•ืจื›ื’ืขืงืึธื›ื˜ ืื™ืŸ ืคึผืจื™ื ืฆื™ืคึผ.

ื“ืขืจื™ื‘ืขืจ, ืงืึธื ืกื™ืกื˜ืขื ืกื™ ืžืึธื“ืขืœืก ื–ืขื ืขืŸ ื’ืขื•ื•ืขื ื“ื˜ ื‘ืœื•ื™ื– ืฆื• ืคื•ื ืื ื“ืขืจื’ืขื˜ื™ื™ืœื˜ ืกื™ืกื˜ืขืžืขืŸ. ืึทืœืข ืกื™ืกื˜ืขืžืขืŸ ื•ื•ืึธืก ืคืจื™ืขืจ ืขืงืกื™ืกื˜ื™ืจื˜ ืื•ืŸ ืึทืคึผืขืจื™ื™ื˜ืึทื“ ืื™ืŸ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ื•ื•ืขืจื˜ื™ืงืึทืœ ืกืงื™ื™ืœื™ื ื’ ื”ืึธื‘ืŸ ื ื™ืฉื˜ ื“ืขืจืคืึทืจื•ื ื’ ืึทื–ืึท ืคึผืจืึธื‘ืœืขืžืก. ืขืก ืื™ื– ื’ืขื•ื•ืขืŸ ืื™ื™ืŸ ื‘ืึทืคืขืจ ืงืึทืฉ, ืื•ืŸ ืึทืœืฅ ืื™ื– ื’ืขื•ื•ืขืŸ ืฉื˜ืขื ื“ื™ืง ืœื™ื™ืขื ืขืŸ ืคื•ืŸ ืื™ื.

ืžืึธื“ืขืœ ืกื˜ืจืึธื ื’

ืึทืงื˜ื•ืึทืœืœื™, ื“ืขืจ ืขืจืฉื˜ืขืจ ืžืึธื“ืขืœ ืื™ื– ืฉื˜ืึทืจืง (ืึธื“ืขืจ ื“ื™ ื”ืขื›ืขืจื•ื ื’ ืคื™ื™ื™ืงื™ื™ื˜ ืฉื•ืจื”, ื•ื•ื™ ืขืก ืื™ื– ืึธืคื˜ ื’ืขืจื•ืคืŸ). ื“ืึธืก ืื™ื– ืึท ืงืึธื ืกื™ืกื˜ืขื ืกื™ ืžืึธื“ืขืœ ื•ื•ืึธืก ื™ื ืฉื•ืจื– ืึทื– ื™ืขื“ืขืจ ืขื ื“ืขืจื•ื ื’, ืึทืžืึธืœ ื‘ืืฉื˜ืขื˜ื™ืงื˜ ืึทื– ืขืก ืื™ื– ืคืืจื’ืขืงื•ืžืขืŸ, ืื™ื– ืงืขื ื˜ื™ืง ืคึฟืึทืจ ืึทืœืข ื ื™ืฆืขืจืก ืคื•ืŸ ื“ื™ ืกื™ืกื˜ืขื.

ื“ืึธืก ืงืจื™ื™ื™ืฅ ืึท ื’ืœืื‘ืืœืข ืกื“ืจ ืคื•ืŸ ืึทืœืข ื’ืขืฉืขืขื ื™ืฉืŸ ืื™ืŸ ื“ื™ ื“ืึทื˜ืึทื‘ื™ื™ืก. ื“ืึธืก ืื™ื– ืึท ื–ื™ื™ืขืจ ืฉื˜ืึทืจืง ืงืึธื ืกื™ืกื˜ืขื ืกื™ ืคืึทืจืžืึธื’, ืื•ืŸ ืขืก ืื™ื– ื‘ื›ืœืœ ื–ื™ื™ืขืจ ื˜ื™ื™ึทืขืจ. ืึธื‘ืขืจ, ืขืก ืื™ื– ื–ื™ื™ืขืจ ื’ืขื–ื•ื ื˜ ื’ืขืฉื˜ื™ืฆื˜. ืขืก ืื™ื– ื ืึธืจ ื–ื™ื™ืขืจ ื˜ื™ื™ึทืขืจ ืื•ืŸ ืคึผืึทืžืขืœืขืš - ืขืก ืื™ื– ื ืึธืจ ืจืึทืจืขืœื™ ื’ืขื ื™ืฆื˜. ื“ืืก ืื™ื– ื’ืขืจื•ืคืŸ ื”ืขื›ืขืจื•ื ื’ ืคื™ื™ื™ืงื™ื™ึทื˜.

ืขืก ืื™ื– ืืŸ ืื ื“ืขืจ, ืฉื˜ืืจืงืขืจ ืคืึทืจืžืึธื’ ื•ื•ืึธืก ืื™ื– ื’ืขืฉื˜ื™ืฆื˜ ืื™ืŸ ืกืคึผืึทื ืขืจ - ื’ืขืจื•ืคืŸ ืขืงืกื˜ืขืจื ืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™. ืžื™ืจ ื•ื•ืขืœืŸ ืจืขื“ืŸ ื•ื•ืขื’ืŸ ืื™ื ืึท ื‘ื™ืกืœ ืฉืคึผืขื˜ืขืจ.

ืงืึทื•ืกืึทืœ

ื“ืขืจ ื•ื•ื™ื™ึทื˜ืขืจ ืื™ื™ื ืขืจ ืื™ื– ืงืึทื•ืกืึทืœ, ื•ื•ืึธืก ืื™ื– ืคึผื•ื ืงื˜ ื•ื•ืึธืก ืื™ืš ืื™ื– ื’ืขื•ื•ืขืŸ ื’ืขืจืขื“ื˜ ื•ื•ืขื’ืŸ. ืขืก ื–ืขื ืขืŸ ืขื˜ืœืขื›ืข ืžืขืจ ืกืึทื‘-ืœืขื•ื•ืขืœืก ืฆื•ื•ื™ืฉืŸ ืฉื˜ืึทืจืง ืื•ืŸ ืงืึทื•ืกืึทืœ ื•ื•ืึธืก ืื™ืš ื•ื•ืขืœ ื ื™ืฉื˜ ืจืขื“ืŸ ื•ื•ืขื’ืŸ, ืึธื‘ืขืจ ื–ื™ื™ ืึทืœืข ืงืึธื›ืŸ ืึทืจืึธืคึผ ืฆื• ืงืึทื•ืกืึทืœ. ื“ืึธืก ืื™ื– ืึท ื•ื•ื™ื›ื˜ื™ืง ืžืึธื“ืขืœ ื•ื•ื™ื™ึทืœ ืขืก ืื™ื– ื“ื™ ืกื˜ืจืึธื ื’ืขืกื˜ ืคื•ืŸ ืึทืœืข ืžืึธื“ืขืœืก, ื“ื™ ืกื˜ืจืึธื ื’ืขืกื˜ ืงืึธื ืกื™ืกื˜ืขื ืกื™ ืื™ืŸ ื“ืขื ื‘ื™ื™ึทื–ื™ื™ึทืŸ ืคื•ืŸ ืึท ื ืขืฅ ืึธื“ืขืจ ืคึผืึทืจื˜ื™ืฉืึทื ื–.

ืงืึทื•ืกืึทืœื– ื–ืขื ืขืŸ ืคืืงื˜ื™ืฉ ืึท ืกื™ื˜ื•ืึทืฆื™ืข ืื™ืŸ ื•ื•ืึธืก ื’ืขืฉืขืขื ื™ืฉืŸ ื–ืขื ืขืŸ ืคืืจื‘ื•ื ื“ืŸ ื“ื•ืจืš ืึท ืกื™ื‘ื”-ืื•ืŸ-ื•ื•ื™ืจืงื•ื ื’ ืฉื™ื™ื›ื•ืช. ื–ื™ื™ืขืจ ืึธืคื˜ ื–ื™ื™ ื–ืขื ืขืŸ ื‘ืืžืขืจืงื˜ ื•ื•ื™ ืœื™ื™ืขื ืขืŸ ื“ื™ื™ืŸ ืจืขื›ื˜ ืคึฟื•ืŸ ื“ืขื ืงืœื™ืขื ื˜ ืก ืคื•ื ื˜ ืคื•ืŸ ืžื™ื™ื ื•ื ื’. ืื•ื™ื‘ ื“ืขืจ ืงืœื™ืขื ื˜ ื”ืื˜ ื‘ืืžืขืจืงื˜ ืขื˜ืœืขื›ืข ื•ื•ืึทืœื•ืขืก, ืขืจ ืงืขืŸ ื ื™ืฉื˜ ื–ืขืŸ ื•ื•ืึทืœื•ืขืก ื•ื•ืึธืก ื–ืขื ืขืŸ ื’ืขื•ื•ืขืŸ ืื™ืŸ ื“ืขืจ ืคืึทืจื’ืึทื ื’ืขื ื”ื™ื™ื˜. ืขืจ ื”ื™ื™ื‘ื˜ ืฉื•ื™ืŸ ืืŸ ืฆื• ื–ืขืŸ ืคืจืขืคื™ืงืก ืจื™ื“ื™ื ื’ื–. ืขืก ืึทืœืข ืงื•ืžื˜ ืึทืจืึธืคึผ ืฆื• ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ื–ืึทืš.
ืงืึทื•ืกืึทืœื– ื•ื•ื™ ืึท ืงืึธื ืกื™ืกื˜ืขื ืกื™ ืžืึธื“ืขืœ ืื™ื– ืึท ืคึผืึทืจื˜ื™ื™ื™ืฉ ืึธืจื“ืขืจื™ื ื’ ืคื•ืŸ ื’ืขืฉืขืขื ื™ืฉืŸ ืื•ื™ืฃ ื“ื™ ืกืขืจื•ื•ืขืจ, ืื™ืŸ ื•ื•ืึธืก ื’ืขืฉืขืขื ื™ืฉืŸ ืคื•ืŸ ืึทืœืข ืงืœื™ื™ืึทื ืฅ ื–ืขื ืขืŸ ื‘ืืžืขืจืงื˜ ืื™ืŸ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืกื™ืงื•ื•ืึทื ืก. ืื™ืŸ ื“ืขื ืคืึทืœ, ืœืขืึธื ืึทืจื“ ืื•ืŸ ืคึผืขื ื™.

ืขื•ื•ืขื ื˜ื•ืึทืœ

ื“ื™ ื“ืจื™ื˜ ืžืึธื“ืขืœ ืื™ื– ืขื•ื•ืขื ื˜ื•ืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™. ื“ืึธืก ืื™ื– ื•ื•ืึธืก ืœืขื’ืึทืžืจืข ืึทืœืข ืคื•ื ืื ื“ืขืจื’ืขื˜ื™ื™ืœื˜ ืกื™ืกื˜ืขืžืขืŸ ืฉื˜ื™ืฆืŸ, ื“ื™ ืžื™ื ื™ืžืึทืœ ืžืึธื“ืขืœ ื•ื•ืึธืก ืžืื›ื˜ ื–ื™ื ืขืŸ ืื™ืŸ ืึทืœืข. ืขืก ืžื™ื˜ืœ ื“ื™ ืคืืœื’ืขื ื“ืข: ื•ื•ืขืŸ ืžื™ืจ ื”ืึธื‘ืŸ ืขื˜ืœืขื›ืข ืขื ื“ืขืจื•ื ื’ืขืŸ ืื™ืŸ ื“ื™ ื“ืึทื˜ืŸ, ืื™ืŸ ืขื˜ืœืขื›ืข ืคื•ื ื˜ ื–ื™ื™ ื•ื•ืขืจืŸ ืงืึธื ืกื™ืกื˜ืขื ื˜.

ืื™ืŸ ืึทื–ืึท ืžืึธืžืขื ื˜ ื–ืึธื’ื˜ ื–ื™ ื’ืึธืจื ื™ืฉื˜, ืึทื ื“ืขืจืฉ ื•ื•ืึธืœื˜ ื–ื™ ื–ื™ืš ืคึฟืึทืจื•ื•ืึทื ื“ืœื˜ ืื™ืŸ ืื•ื™ืกืขืจืœืขื›ืขืจ ืงืึธื ืกื™ืกื˜ืขื ืกื™ โ€” ืขืก ื•ื•ืึธืœื˜ ื’ืขื•ื•ืขืŸ ื’ืึธืจ ืึทืŸ ืึทื ื“ืขืจ ื’ืขืฉื™ื›ื˜ืข. ื“ืืš, ื“ืึธืก ืื™ื– ืึท ื–ื™ื™ืขืจ ืคืึธืœืงืก ืžืึธื“ืขืœ, ื“ื™ ืžืขืจืกื˜ ืคึผืจืึธืกื˜. ื“ื•ืจืš ืคืขืœื™ืงื™ื™ึทื˜, ืึทืœืข ื™ื•ื–ืขืจื– ืคื•ืŸ ืคื•ื ืื ื“ืขืจื’ืขื˜ื™ื™ืœื˜ ืกื™ืกื˜ืขืžืขืŸ ื ื•ืฆืŸ ืขื•ื•ืขื ื˜ื•ืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™.

ืื™ืš ื•ื•ื™ืœืŸ ืฆื• ื’ืขื‘ืŸ ืขื˜ืœืขื›ืข ืงืึทืžืคึผืขืจืึทื˜ื™ื•ื• ื‘ื™ื™ืฉืคื™ืœืŸ:

HighLoad ++, Mikhail Tyulenev (MongoDB): ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™: ืคื•ืŸ ื˜ืขืึธืจื™ืข ืฆื• ืคื™ืจ

ื•ื•ืึธืก ื˜ืึธืŸ ื“ื™ ืึทืจืึธื•ื– ืžื™ื™ื ืขืŸ?

  • ืœื™ื™ื˜ืึทื ืก. ื•ื•ื™ ื“ื™ ืงืึธื ืกื™ืกื˜ืขื ืกื™ ืฉื˜ืึทืจืงื™ื™ื˜ ื™ื ืงืจื™ืกื™ื–, ืขืก ื•ื•ืขืจื˜ ื’ืจืขืกืขืจืข ืคึฟืึทืจ ืงืœืึธืจ ื•ื•ื™ ื“ืขืจ ื˜ืึธื’ ืกื™ื‘ื•ืช: ืื™ืจ ื“ืึทืจืคึฟืŸ ืฆื• ืžืึทื›ืŸ ืžืขืจ ืจืขืงืึธืจื“ืก, ื‘ืึทืงื•ืžืขืŸ ื‘ืึทืฉื˜ืขื˜ื™ืงื•ื ื’ ืคื•ืŸ ืึทืœืข ืžื—ื ื•ืช ืื•ืŸ ื ืึธื•ื“ื– ื•ื•ืึธืก ืึธื ื˜ื™ื™ืœ ื ืขืžืขืŸ ืื™ืŸ ื“ืขื ืงื ื•ื™ืœ ืึทื– ื“ื™ ื“ืึทื˜ืŸ ื–ืขื ืขืŸ ืฉื•ื™ืŸ ื“ืึธืจื˜. ืึทืงืงืึธืจื“ื™ื ื’ืœื™, ืขื•ื•ืขื ื˜ื•ืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™ ื”ืื˜ ื“ื™ ืคืึทืกื˜ืึทืกื˜ ืขื ื˜ืคึฟืขืจืŸ, ื•ื•ื™ื™ึทืœ ื“ืึธืจื˜, ื•ื•ื™ ืึท ื”ืขืจืฉืŸ, ืื™ืจ ืงืขื ืขืŸ ืืคื™ืœื• ื™ื‘ืขืจื’ืขื‘ืŸ ืขืก ืฆื• ื–ื›ึผืจื•ืŸ ืื•ืŸ ื“ืึธืก ื•ื•ืขื˜, ืื™ืŸ ืคึผืจื™ื ืฆื™ืคึผ, ื–ื™ื™ืŸ ื’ืขื ื•ื’.
  • Availability. ืื•ื™ื‘ ืžื™ืจ ืคึฟืึทืจืฉื˜ื™ื™ืŸ ื“ืึธืก ื•ื•ื™ ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืคื•ืŸ ื“ื™ ืกื™ืกื˜ืขื ืฆื• ืจื™ืกืคึผืึทื ื“ ืื™ืŸ ื“ืขื ื‘ื™ื™ึทื–ื™ื™ึทืŸ ืคื•ืŸ ื ืขืฅ ื‘ืจื™ื™ืงืก, ืคึผืึทืจื˜ื™ืฉืึทื ื–, ืึธื“ืขืจ ืขื˜ืœืขื›ืข ืกืึธืจื˜ ืคื•ืŸ ื“ื•ืจื›ืคืึทืœ, ืฉื•ืœื“ ื˜ืึธืœืขืจืึทื ืฅ ื™ื ืงืจื™ืกื™ื– ื•ื•ืขืŸ ื“ื™ ืงืึธื ืกื™ืกื˜ืขื ืกื™ ืžืึธื“ืขืœ ื“ื™ืงืจื™ืกืึทื–, ื•ื•ื™ื™ึทืœ ืขืก ืื™ื– ื’ืขื ื•ื’ ืคึฟืึทืจ ืื•ื ื“ื– ืึทื– ืื™ื™ืŸ ื‘ืึทืœืขื‘ืึธืก ืœืขื‘ืŸ ืื•ืŸ ืื™ืŸ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืฆื™ื™ื˜. ืฆื™ื™ื˜ ื˜ืจืื’ื˜ ืขื˜ืœืขื›ืข ื“ืึทื˜ืŸ. ืขื•ื•ืขื ื˜ื•ืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™ ื˜ื•ื˜ ื ื™ืฉื˜ ื’ืึทืจืึทื ื˜ื™ืจืŸ ืขืคึผืขืก ื•ื•ืขื’ืŸ ื“ื™ ื“ืึทื˜ืŸ - ืขืก ืงืขืŸ ื–ื™ื™ืŸ ืขืคึผืขืก.
  • ืึทื ืึทืžืึทืœื™ื–. ืื™ืŸ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืฆื™ื™ื˜, ืคื•ืŸ ืงื•ืจืก, ื“ื™ ื ื•ืžืขืจ ืคื•ืŸ ืึทื ืึทืžืึทืœื™ื– ื™ื ืงืจื™ืกื™ื–. ืื™ืŸ ืกื˜ืจืึธื ื’ ืงืึธื ืกื™ืกื˜ืขื ืกื™ ื–ื™ื™ ื›ึผืžืขื˜ ื–ืึธืœ ื ื™ืฉื˜ ืขืงืกื™ืกื˜ื™ืจืŸ ื‘ื™ื™ึท ืึทืœืข, ืึธื‘ืขืจ ืื™ืŸ ืขื•ื•ืขื ื˜ื•ืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™ ื–ื™ื™ ืงืขื ืขืŸ ื–ื™ื™ืŸ ืขืคึผืขืก. ื“ื™ ืงืฉื™ื ืขืจื™ื™ื–ืึทื–: ื•ื•ืึธืก ื˜ืึธืŸ ืžืขื ื˜ืฉืŸ ืงืœื™ื™ึทื‘ืŸ ืขื•ื•ืขื ื˜ื•ืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™ ืื•ื™ื‘ ืขืก ื›ึผื•ืœืœ ืึทื ืึทืžืึทืœื™ื–? ื“ืขืจ ืขื ื˜ืคืขืจ ืื™ื– ืึทื– ืขื•ื•ืขื ื˜ื•ืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™ ืžืึธื“ืขืœืก ื–ืขื ืขืŸ ืึธื ื•ื•ืขื ื“ืœืขืš ืื•ืŸ ืึทื ืึทืžืึทืœื™ื– ืขืงืกื™ืกื˜ื™ืจืŸ, ืœืžืฉืœ, ืื™ืŸ ืึท ืงื•ืจืฅ ืฆื™ื™ื˜; ืขืก ืื™ื– ืžืขื’ืœืขืš ืฆื• ื ื•ืฆืŸ ื“ื™ ืžืึทื–ืขืง ืฆื• ืœื™ื™ืขื ืขืŸ ืื•ืŸ ืžืขืจ ืึธื“ืขืจ ื•ื•ื™ื™ื ื™ืงืขืจ ืœื™ื™ืขื ืขืŸ ืงืึธื ืกื™ืกื˜ืขื ื˜ ื“ืึทื˜ืŸ; ืขืก ืื™ื– ืึธืคื˜ ืžืขื’ืœืขืš ืฆื• ื ื•ืฆืŸ ืฉื˜ืึทืจืง ืงืึธื ืกื™ืกื˜ืขื ืกื™ ืžืึธื“ืขืœืก. ืื™ืŸ ืคื™ืจ, ื“ืึธืก ืึทืจื‘ืขื˜, ืื•ืŸ ืึธืคื˜ ื“ื™ ื ื•ืžืขืจ ืคื•ืŸ ืึทื ืึทืžืึทืœื™ื– ืื™ื– ืœื™ืžื™ื˜ืขื“ ืื™ืŸ ืฆื™ื™ื˜.

CAP ื˜ืขืึธืจืขื

ื•ื•ืขืŸ ืื™ืจ ื–ืขืŸ ื“ื™ ื•ื•ืขืจื˜ืขืจ ืงืึธื ืกื™ืกื˜ืขื ืกื™, ืึทื•ื•ื™ื™ืœืึทื‘ื™ืœืึทื˜ื™ - ื•ื•ืึธืก ืงื•ืžื˜ ืฆื• ื“ื™ื™ืŸ ืžื™ื™ื ื•ื ื’? ืึทื– ืก ืจืขื›ื˜ - ืงืึทืคึผ ื˜ื”ืขืึธืจืขื! ืื™ืฆื˜ ื•ื•ื™ืœ ืื™ืš ืึธืคึผื•ื•ืึทืจืคืŸ ื“ืขื ืžื™ื˜ืึธืก... ื ื™ืฉื˜ ืื™ืš โ€“ ื“ืึธืก ืื™ื– ืžืืจื˜ื™ืŸ ืงืœืขืคึผืžืึทืŸ, ื•ื•ืขืœื›ืขืจ ื”ืึธื˜ ืึธื ื’ืขืฉืจื™ื‘ืŸ ืึท ื•ื•ืื•ื ื“ืขืจืœืขื›ืขืจ ืึทืจื˜ื™ืงืœ, ืึท ื•ื•ืื•ื ื“ืขืจืœืขื›ืขืจ ื‘ื•ืš.

HighLoad ++, Mikhail Tyulenev (MongoDB): ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™: ืคื•ืŸ ื˜ืขืึธืจื™ืข ืฆื• ืคื™ืจ

ื“ื™ ืงืึทืคึผ ื˜ื”ืขืึธืจืขื ืื™ื– ืึท ืคึผืจื™ื ืฆื™ืคึผ ืคืึธืจืžื™ืึทืœื™ื™ื˜ืึทื“ ืื™ืŸ ื“ื™ 2000 ืก ืึทื– ืงืึธื ืกื™ืกื˜ืขื ืกื™, ืึทื•ื•ืึทื™ืœืึทื‘ื™ืœื™ื˜ื™, ืคึผืึทืจื˜ื™ืฉืึทื ื–: ื ืขืžืขืŸ ืงื™ื™ืŸ ืฆื•ื•ื™ื™, ืื•ืŸ ืื™ืจ ืงืขื ืขืŸ ื ื™ืฉื˜ ืงืœื™ื™ึทื‘ืŸ ื“ืจื™ื™. ืขืก ืื™ื– ื’ืขื•ื•ืขืŸ ืึท ื–ื™ื›ืขืจ ืคึผืจื™ื ืฆื™ืคึผ. ืขืก ืื™ื– ื’ืขื•ื•ืขืŸ ืคึผืจืึธื•ื•ืขืŸ ื•ื•ื™ ืึท ื˜ืขืึธืจืขื ืขื˜ืœืขื›ืข ื™ืึธืจืŸ ืฉืคึผืขื˜ืขืจ ื“ื•ืจืš ื’ื™ืœื‘ืขืจื˜ ืื•ืŸ ืœื™ื ื˜ืฉ. ื“ืขืžืึธืœื˜ ื“ืขื ืื ื’ืขื”ื•ื™ื‘ืŸ ืฆื• ื–ื™ื™ืŸ ื’ืขื•ื•ื™ื™ื ื˜ ื•ื•ื™ ืึท ืžืึทื ื˜ืจืึท - ืกื™ืกื˜ืขืžืขืŸ ืื ื’ืขื”ื•ื™ื‘ืŸ ืฆื• ื–ื™ื™ืŸ ืฆืขื˜ื™ื™ืœื˜ ืื™ืŸ CA, CP, AP ืื•ืŸ ืึทื–ื•ื™ ืื•ื™ืฃ.

ื“ืขืจ ื˜ืขืึธืจืขื ืื™ื– ืคืืงื˜ื™ืฉ ืคึผืจืึธื•ื•ืขืŸ ืคึฟืึทืจ ื“ื™ ืคืืœื’ืขื ื“ืข ืงืึทืกืขืก ... ืขืจืฉื˜ืขืจ, ืึทื•ื•ื™ื™ืœืึทื‘ื™ืœื™ื˜ื™ ืื™ื– ื’ืขื”ืืœื˜ืŸ ื ื™ื˜ ื•ื•ื™ ืึท ืงืขืกื™ื™ื“ืขืจื“ื™ืง ื•ื•ืขืจื˜ ืคื•ืŸ ื ื•ืœ ืฆื• ื”ื•ื ื“ืขืจื˜ืขืจ (0 - ื“ื™ ืกื™ืกื˜ืขื ืื™ื– "ื˜ื•ื™ื˜", 100 - ืจื™ืกืคึผืึทื ื“ื– ื’ืขืฉื•ื•ื™ื ื“; ืžื™ืจ ื–ืขื ืขืŸ ื’ืขื•ื•ื™ื™ื ื˜ ืฆื• ื‘ืึทื˜ืจืึทื›ื˜ืŸ ืขืก ืึทื–ื•ื™) , ืึธื‘ืขืจ ื•ื•ื™ ืึท ืคืึทืจืžืึธื’ ืคื•ืŸ ื“ื™ ืึทืœื’ืขืจื™ื“ืึทื , ื•ื•ืึธืก ื’ืขืจืึทื ื˜ื™ื– ืึทื– ืคึฟืึทืจ ืึทืœืข ื–ื™ื™ึทืŸ ืขืงืกืึทืงื™ื•ืฉืึทื ื– ืขืก ืงืขืจื˜ ื“ืึทื˜ืŸ.

ืขืก ืื™ื– ืงื™ื™ืŸ ื•ื•ืึธืจื˜ ื•ื•ืขื’ืŸ ืขื ื˜ืคืขืจ ืฆื™ื™ื˜ ืื™ืŸ ืึทืœืข! ืขืก ืื™ื– ืึท ืึทืœื’ืขืจื™ื“ืึทื ื•ื•ืึธืก ืงืขืจื˜ ื“ืึทื˜ืŸ ื ืึธืš 100 ื™ืึธืจ - ืึท ืœืขื’ืึทืžืจืข ื•ื•ื•ื ื“ืขืจืœืขืš ื‘ื ื™ืžืฆื ืึทืœื’ืขืจื™ื“ืึทื, ื•ื•ืึธืก ืื™ื– ื˜ื™ื™ืœ ืคื•ืŸ ื“ื™ CAP ื˜ื”ืขืึธืจืขื.
ืจื’ืข: ื“ื™ ื˜ื”ืขืึธืจืขื ืื™ื– ืคึผืจืึธื•ื•ืขืŸ ืคึฟืึทืจ ืขื ื“ืขืจื•ื ื’ืขืŸ ืื™ืŸ ื“ื™ ื•ื•ืึทืœื•ืขืก ืคื•ืŸ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืฉืœื™ืกืœ, ื˜ืจืึธืฅ ื“ืขื ืคืึทืงื˜ ืึทื– ื“ื™ ืขื ื“ืขืจื•ื ื’ืขืŸ ื–ืขื ืขืŸ ืจืขืกื™ื–ืึทื‘ืœืข. ื“ืขื ืžื™ื˜ืœ ืึทื– ืื™ืŸ ืคืึทืงื˜ ื–ื™ื™ ื–ืขื ืขืŸ ืคึผืจืึทืงื˜ืึทืงืœื™ ื ื™ืฉื˜ ื’ืขื ื™ืฆื˜, ื•ื•ื™ื™ึทืœ ื“ื™ ืžืึธื“ืขืœืก ื–ืขื ืขืŸ ืึทื ื“ืขืจืฉ ืขื•ื•ืขื ื˜ื•ืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™, ืฉื˜ืึทืจืง ืงืึธื ืกื™ืกื˜ืขื ืกื™ (ืืคึฟืฉืจ).

ื•ื•ืึธืก ืื™ื– ื“ืึธืก ืึทืœืข ืคึฟืึทืจ? ื“ืขืจืฆื•, ื“ื™ CAP ื˜ื”ืขืึธืจืขื ืื™ืŸ ืคึผื•ื ืงื˜ ื“ื™ ืคืึธืจืขื ืื™ืŸ ื•ื•ืึธืก ืขืก ืื™ื– ืคึผืจืึธื•ื•ืขืŸ ืื™ื– ืคึผืจืึทืงื˜ืึทืงืœื™ ื ื™ืฉื˜ ืึธื ื•ื•ืขื ื“ืœืขืš ืื•ืŸ ืื™ื– ืจืึทืจืขืœื™ ื’ืขื ื™ืฆื˜. ืื™ืŸ ื˜ืขืึธืจืขื˜ื™ืฉ ืคืึธืจืขื, ืขืก ืขืคืขืก ืœื™ืžืึทืฅ ืึทืœืฅ. ืขืก ื˜ื•ืจื ืก ืื•ื™ืก ืึท ื–ื™ื›ืขืจ ืคึผืจื™ื ืฆื™ืคึผ ื•ื•ืึธืก ืื™ื– ื™ื ื˜ื•ื™ื˜ื™ื•ื•ืœื™ ืจื™ื›ื˜ื™ืง, ืึธื‘ืขืจ ืื™ืŸ ืึทืœื’ืขืžื™ื™ืŸ ืื™ื– ื ื™ืฉื˜ ืคึผืจืึธื•ื•ืขืŸ.

ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™ ืื™ื– ื“ื™ ืกื˜ืจืึธื ื’ืขืกื˜ ืžืึธื“ืขืœ

ื•ื•ืึธืก ืื™ื– ื’ืขืฉืขืขื ื™ืฉ ืื™ืฆื˜ ืื™ื– ืึทื– ืื™ืจ ืงืขื ืขืŸ ื‘ืึทืงื•ืžืขืŸ ืึทืœืข ื“ืจื™ื™ ื˜ื™ื ื’ื–: ืงืึธื ืกื™ืกื˜ืขื ืกื™, ืึทื•ื•ืึทื™ืœืึทื‘ื™ืœื™ื˜ื™ ื ื™ืฆืŸ ืคึผืึทืจื˜ื™ืฉืึทื ื–. ืื™ืŸ ื‘ืึทื–ื•ื ื“ืขืจ, ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™ ืื™ื– ื“ื™ ืกื˜ืจืึธื ื’ืขืกื˜ ืงืึธื ืกื™ืกื˜ืขื ืกื™ ืžืึธื“ืขืœ, ื•ื•ืึธืก ื ืึธืš ืึทืจื‘ืขื˜ ืื™ืŸ ื“ืขื ื‘ื™ื™ึทื–ื™ื™ึทืŸ ืคื•ืŸ ืคึผืึทืจื˜ื™ืฉืึทื ื– (ื‘ืจื™ื™ืงืก ืื™ืŸ ื“ื™ ื ืขืฅ). ื“ืขืจืคืืจ ืื™ื– ืขืก ืคื•ืŸ ืื–ื•ื™ ื’ืจื•ื™ืก ืื™ื ื˜ืขืจืขืก, ืื•ืŸ ื“ืขืจืคืืจ ื”ืื‘ืŸ ืžื™ืจ ืขืก ื’ืขื ื•ืžืขืŸ.

HighLoad ++, Mikhail Tyulenev (MongoDB): ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™: ืคื•ืŸ ื˜ืขืึธืจื™ืข ืฆื• ืคื™ืจ

ืคื™ืจืกื˜ืœื™, ืขืก ืกื™ืžืคึผืœืึทืคื™ื™ื– ื“ื™ ืึทืจื‘ืขื˜ ืคื•ืŸ ืึทืคึผืœืึทืงื™ื™ืฉืึทืŸ ื“ืขื•ื•ืขืœืึธืคึผืขืจืก. ืื™ืŸ ื‘ืึทื–ื•ื ื“ืขืจ, ื“ื™ ื‘ื™ื™ึทื–ื™ื™ึทืŸ ืคื•ืŸ ื’ืจื•ื™ืก ืฉื˜ื™ืฆืŸ ืคื•ืŸ ื“ื™ ืกืขืจื•ื•ืขืจ: ื•ื•ืขืŸ ืึทืœืข ืจืขืงืึธืจื“ืก ื•ื•ืึธืก ืคืึทืœืŸ ืื™ืŸ ืื™ื™ืŸ ืงืœื™ืขื ื˜ ื–ืขื ืขืŸ ื’ืขืจืึทื ื˜ื™ื“ ืฆื• ืึธื ืงื•ืžืขืŸ ืื™ืŸ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืกื™ืงื•ื•ืึทื ืก ืื•ื™ืฃ ืืŸ ืื ื“ืขืจ ืงืœื™ืขื ื˜. ืฆื•ื•ื™ื™ื˜ื ืก, ืขืก ื•ื•ื™ื˜ืกื˜ืึทื ื“ ืคึผืึทืจื˜ื™ืฉืึทื ื–.

ืžืึธื ื’ืึธื“ื‘ ืื™ื ืขืจืœืขื›ืขืจ ืงื™ืš

ื’ืขื“ืขื ืงืขืŸ ืึทื– ืขืก ืื™ื– ืœืึธื ื˜ืฉ, ืžื™ืจ ืžืึทืš ืฆื• ื“ื™ ืงื™ืš. ืื™ืš ื•ื•ืขืœ ื–ืึธื’ืŸ ืื™ืจ ื•ื•ืขื’ืŸ ื“ืขื ืกื™ืกื˜ืขื ืžืึธื“ืขืœ, ื ื™ื™ืžืœื™ ื•ื•ืึธืก MongoDB ืื™ื– ืคึฟืึทืจ ื™ืขื ืข ื•ื•ืึธืก ื”ืขืจืŸ ื•ื•ืขื’ืŸ ืึทื–ืึท ืึท ื“ืึทื˜ืึทื‘ื™ื™ืก ืคึฟืึทืจ ื“ื™ ืขืจืฉื˜ืขืจ ืžืึธืœ.

HighLoad ++, Mikhail Tyulenev (MongoDB): ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™: ืคื•ืŸ ื˜ืขืึธืจื™ืข ืฆื• ืคื™ืจ

HighLoad ++, Mikhail Tyulenev (MongoDB): ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™: ืคื•ืŸ ื˜ืขืึธืจื™ืข ืฆื• ืคื™ืจ

MongoDB (ื“ืขืจื ืึธืš ืจื™ืคืขืจื“ ืฆื• ื•ื•ื™ "MongoDB") ืื™ื– ืึท ืคื•ื ืื ื“ืขืจื’ืขื˜ื™ื™ืœื˜ ืกื™ืกื˜ืขื ื•ื•ืึธืก ืฉื˜ื™ืฆื˜ ื”ืึธืจื™ื–ืึธื ื˜ืึทืœ ืกืงื™ื™ืœื™ื ื’, ื“ืึธืก ืื™ื–, ืฉืึทืจื“ื™ื ื’; ืื•ืŸ ืื™ืŸ ื™ืขื“ืขืจ ืฉืขืจื“ ืขืก ืื•ื™ืš ืฉื˜ื™ืฆื˜ ื“ืึทื˜ืŸ ื™ื‘ืขืจื™ืงื™ื™ึทื˜, ื“ืึธืก ืื™ื–, ืจืขืคึผืœืึทืงื™ื™ืฉืึทืŸ.

ืฉืึทืจื“ื™ื ื’ ืื™ืŸ MongoDB (ื ื™ื˜ ืึท ืจื™ืœื™ื™ืฉืึทื ืึทืœ ื“ืึทื˜ืึทื‘ื™ื™ืก) ืคึผืขืจืคืึธืจืžื– ืึธื˜ืึทืžืึทื˜ื™ืง ื‘ืึทืœืึทื ืกื™ื ื’, ื“ืึธืก ื”ื™ื™ืกื˜, ื™ืขื“ืขืจ ื–ืึทืžืœื•ื ื’ ืคื•ืŸ ื“ืึธืงื•ืžืขื ื˜ืŸ (ืึธื“ืขืจ "ื˜ื™ืฉ" ืื™ืŸ ื˜ืขืจืžื™ื ืขืŸ ืคื•ืŸ ืจื™ืœื™ื™ืฉืึทื ืึทืœ ื“ืึทื˜ืŸ) ืื™ื– ืฆืขื˜ื™ื™ืœื˜ ืื™ืŸ ื‘ืจืขืงืœืขืš, ืื•ืŸ ื“ืขืจ ืกืขืจื•ื•ืขืจ ืื•ื™ื˜ืึธืžืึทื˜ื™ืฉ ืžืึธื•ื•ืขืก ื–ื™ื™ ืฆื•ื•ื™ืฉืŸ ืฉืึทืจื“ื–.

ื“ื™ ืงื•ื•ืขืจื™ ืจืึทื•ื˜ืขืจ, ื•ื•ืึธืก ื“ื™ืกื˜ืจื™ื‘ื™ื•ืฅ ืจื™ืงื•ื•ืขืก, ืคึฟืึทืจ ืึท ืงืœื™ืขื ื˜ ืื™ื– ืึท ืงืœื™ืขื ื˜ ื“ื•ืจืš ื•ื•ืึธืก ืขืก ืึทืจื‘ืขื˜. ืขืก ืฉื•ื™ืŸ ื•ื•ื™ื™ืกื˜ ื•ื•ื• ืื•ืŸ ื•ื•ืึธืก ื“ืึทื˜ืŸ ื–ืขื ืขืŸ ืœื™ื’ืŸ ืื•ืŸ ื“ื™ืจืขืงื˜ืขื“ ืึทืœืข ืจื™ืงื•ื•ืขืก ืฆื• ื“ื™ ืจื™ื›ื˜ื™ืง ืฉืึทืจื“.

ืืŸ ืื ื“ืขืจ ื•ื•ื™ื›ื˜ื™ืง ืคื•ื ื˜: MongoDB ืื™ื– ืึท ืื™ื™ืŸ ื‘ืขืœ. ืขืก ืื™ื– ืื™ื™ืŸ ืขืจืฉื˜ื™ืง - ืขืก ืงืขื ืขืŸ ื ืขืžืขืŸ ืจืขืงืึธืจื“ืก ื•ื•ืึธืก ืฉื˜ื™ืฆืŸ ื“ื™ ืฉืœื™ืกืœืขืŸ ื•ื•ืึธืก ืขืก ื›ึผื•ืœืœ. ืื™ืจ ืงืขื ื˜ ื ื™ืฉื˜ ืฉืจื™ื™ื‘ืŸ ืžื•ืœื˜ื™-ืžืึทืกื˜ืขืจ.

ืžื™ืจ ื’ืขืžืื›ื˜ ืžืขืœื“ื•ื ื’ 4.2 - ื ื™ื™ึท ื˜ืฉื™ืงืึทื•ื•ืข ื˜ื™ื ื’ื– ืืจื•ื™ืก ื“ืึธืจื˜. ื‘ืื–ื•ื ื“ืขืจ ื”ืื˜ ืžืขืŸ ืืจื™ื™ื ื’ืขืœื™ื™ื’ื˜ Lucene - ื–ื•ื›ืŸ - ื ืขืžืœื™ืš ืขืงืกืขืงื•ื˜ืึทื‘ืœืข ื–'ืื‘ื ื’ืœื™ื™ืš ืื™ืŸ ืžืื ื’ื, ืื•ืŸ ื“ืืจื˜ ืื™ื– ื’ืขื•ื•ืืจืŸ ืžืขื’ืœื™ืš ื“ื•ืจื›ืฆื•ืคื™ืจืŸ ื–ื•ื›ื•ื ื’ืขืŸ ื“ื•ืจืš Lucene, ื“ื™ ื–ืขืœื‘ืข ื•ื•ื™ ืื™ืŸ Elastica.

ืื•ืŸ ื–ื™ื™ ื”ืึธื‘ืŸ ื’ืขืžืื›ื˜ ืึท ื ื™ื™ึทืข ืคึผืจืึธื“ื•ืงื˜ - ื˜ืฉืึทืจืฅ, ืขืก ืื™ื– ืื•ื™ืš ื‘ื ื™ืžืฆื ืื•ื™ืฃ ืึทื˜ืœืึทืก (ืžืึธื ื’ืึธ ืก ืื™ื™ื’ืŸ ืงืœืึธื•ื“). ื–ื™ื™ ื”ืึธื‘ืŸ ืึท ืคืจื™ื™ ื˜ื™ื™ืขืจ - ืื™ืจ ืงืขื ืขืŸ ืฉืคึผื™ืœืŸ ืžื™ื˜ ืื™ื. ืื™ืš ื˜ืึทืงืข ืœื™ื™ืงื˜ ื˜ืฉืึทืจืฅ - ื“ืึทื˜ืŸ ื•ื•ื™ื–ืฉื•ื•ืึทืœืึทื–ื™ื™ืฉืึทืŸ, ื–ื™ื™ืขืจ ื™ื ื˜ื•ืึทื˜ื™ื•ื•.

ื™ื ื’ืจืขื“ื™ืขื ืฅ ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™

ืื™ืš ื”ืื‘ ื’ืขืฆื™ื™ืœื˜ ื‘ืขืจืš 230 ืืจื˜ื™ืงืœืขืŸ ื•ื•ืืก ื–ืขื ืขืŸ ืคืืจืขืคื ื˜ืœืขื›ื˜ ื’ืขื•ื•ืืจืŸ ืื•ื™ืฃ ื“ืขืจ ื˜ืขืžืข - ืคื•ืŸ ืœืขืกืœื™ ืœืืžืคืขืจื˜. ืื™ืฆ ื˜ ืคื• ืŸ ืžืฒ ืŸ ื–ื›ืจื• ืŸ ืฐืข ืœ ืื™ ืš ืืฒ ืš ืื™ื‘ืขืจื’ืขื‘ืŸ ืขื˜ืœืขื› ืข ื˜ืฒืœ ืŸ ืคื• ืŸ ื“ ื™ ืžืื˜ืขืจื™ืืœืŸ .

HighLoad ++, Mikhail Tyulenev (MongoDB): ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™: ืคื•ืŸ ื˜ืขืึธืจื™ืข ืฆื• ืคื™ืจ

ืขืก ื”ืึธื˜ ื–ื™ืš ืึทืœืฅ ืึธื ื’ืขื”ื•ื™ื‘ืŸ ืžื™ื˜ ืึทืŸ ืึทืจื˜ื™ืงืœ ืคึฟื•ืŸ ืœืขืกืœื™ ืœืึทืžืคึผืขืจื˜, ื•ื•ืึธืก ืื™ื– ื’ืขืฉืจื™ื‘ืŸ ื’ืขื•ื•ืึธืจืŸ ืื™ืŸ ื“ื™ 1970ืขืจ ื™ืึธืจืŸ. ื•ื•ื™ ืื™ืจ ืงืขื ืขืŸ ื–ืขืŸ, ืขื˜ืœืขื›ืข ืคืึธืจืฉื•ื ื’ ืื•ื™ืฃ ื“ืขื ื˜ืขืžืข ืื™ื– ื ืึธืš ืึธื ื’ืึธื™ื ื’. ืื™ืฆื˜ ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™ ืื™ื– ื™ืงืกืคึผื™ืจื™ืึทื ืกื™ื ื’ ืื™ื ื˜ืขืจืขืก ืื™ืŸ ืงืฉืจ ืžื™ื˜ ื“ืขืจ ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืคื•ืŸ ืคื•ื ืื ื“ืขืจื’ืขื˜ื™ื™ืœื˜ ืกื™ืกื˜ืขืžืขืŸ.

ืจื™ืกื˜ืจื™ืงืฉืึทื ื–

ื•ื•ืึธืก ืจื™ืกื˜ืจื™ืงืฉืึทื ื– ื–ืขื ืขืŸ ื“ืึธืจื˜? ื“ืึธืก ืื™ื– ืคืืงื˜ื™ืฉ ืื™ื™ื ืขืจ ืคื•ืŸ ื“ื™ ื”ื•ื™ืคึผื˜ ืคื•ื ืงื˜ืŸ, ื•ื•ื™ื™ึทืœ ื“ื™ ืจื™ืกื˜ืจื™ืงืฉืึทื ื– ื•ื•ืึธืก ืึท ืคึผืจืึธื“ื•ืงืฆื™ืข ืกื™ืกื˜ืขื ื™ืžืคึผืึธื•ื–ืึทื– ื–ืขื ืขืŸ ื–ื™ื™ืขืจ ืึทื ื“ืขืจืฉ ืคื•ืŸ ื“ื™ ืจื™ืกื˜ืจื™ืงืฉืึทื ื– ื•ื•ืึธืก ื–ืขื ืขืŸ ืื™ืŸ ืึทืงืึทื“ืขืžื™ืง ืึทืจื˜ื™ืงืœืขืŸ. ื–ื™ื™ ื–ืขื ืขืŸ ืึธืคื˜ ื’ืึทื ืฅ ืงื™ื ืกื˜ืœืขืš.

HighLoad ++, Mikhail Tyulenev (MongoDB): ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™: ืคื•ืŸ ื˜ืขืึธืจื™ืข ืฆื• ืคื™ืจ

  • ืคื™ืจืกื˜ืœื™, "MongoDB" ืื™ื– ืึท ืื™ื™ืŸ ื‘ืขืœ, ื•ื•ื™ ืื™ืš ืฉื•ื™ืŸ ื’ืขื–ืื’ื˜ (ื“ืึธืก ืกื™ืžืคึผืœืึทืคื™ื™ื– ื–ื™ื™ืขืจ).
  • ืžื™ืจ ื’ืœื•ื™ื‘ืŸ ืึทื– ื“ื™ ืกื™ืกื˜ืขื ื–ืึธืœ ืฉื˜ื™ืฆืŸ ื•ื•ืขื’ืŸ 10 ื˜ื•ื™ื–ื ื˜ ืฉืึทืจื“ื–. ืžื™ืจ ืงืขื ืขืŸ ื ื™ืฉื˜ ืžืึทื›ืŸ ืงื™ื™ืŸ ืึทืจืงืึทื˜ืขืงื˜ืฉืขืจืึทืœ ื“ื™ืกื™ื–ืฉืึทื ื– ื•ื•ืึธืก ื•ื•ืขื˜ ื‘ืคื™ืจื•ืฉ ื‘ืึทื’ืจืขื ืขืฆืŸ ื“ืขื ื•ื•ืขืจื˜.
  • ืžื™ืจ ื”ืึธื‘ืŸ ืึท ื•ื•ืึธืœืงืŸ, ืึธื‘ืขืจ ืžื™ืจ ื™ื‘ืขืจื ืขืžืขืŸ ืึทื– ืึท ืžืขื ื˜ืฉ ื–ืึธืœ ื ืึธืš ื”ืึธื‘ืŸ ื“ื™ ื’ืขืœืขื’ื ื”ื™ื™ื˜ ื•ื•ืขืŸ ืขืจ ื“ืึทื•ื ืœืึธื•ื“ื– ื‘ื™ื™ื ืขืจื™, ืœื•ื™ืคื˜ ืขืก ืื•ื™ืฃ ื–ื™ื™ืŸ ืœืึทืคึผื˜ืึทืคึผ, ืื•ืŸ ืึทืœืฅ ืึทืจื‘ืขื˜ ื’ืจื•ื™ืก.
  • ืžื™ืจ ื™ื‘ืขืจื ืขืžืขืŸ ืขืคึผืขืก ืึทื– ืคืึธืจืฉื•ื ื’ ืจืึทืจืขืœื™ ืึทืกื•ืžื–: ืคื•ื ื“ืจื•ื™ืกื ื“ื™ืง ืงืœื™ื™ืึทื ืฅ ืงืขื ืขืŸ ื˜ืึธืŸ ื•ื•ืึธืก ื–ื™ื™ ื•ื•ื™ืœืŸ. MongoDB ืื™ื– ืึธืคึฟืŸ ืžืงื•ืจ. ืึทืงืงืึธืจื“ื™ื ื’ืœื™, ืงืœื™ื™ืึทื ืฅ ืงืขื ืขืŸ ื–ื™ื™ืŸ ืึทื–ื•ื™ ืงืœื•ื’ ืื•ืŸ ื‘ื™ื™ื– - ื–ื™ื™ ืงืขื ืขืŸ ื•ื•ืขืœืŸ ืฆื• ื‘ืจืขื›ืŸ ืึทืœืฅ. ืžื™ืจ ืกืคึผืขืงื•ืœื™ืจืŸ ืึทื– ื‘ื™ื–ืึทื ื˜ื™ืŸ ืคื™ื™ืœืึธืจืก ืงืขืŸ ื–ื™ื™ืŸ ืขืจื™ื“ื–ืฉืึทื ื™ื™ื˜ืึทื“.
  • ืคึฟืึทืจ ืคื•ื ื“ืจื•ื™ืกื ื“ื™ืง ืงืœื™ื™ืึทื ืฅ ื•ื•ืึธืก ื–ืขื ืขืŸ ืึทืจื•ื™ืก ื“ื™ ืคึผืขืจื™ืžืขื˜ืขืจ, ืขืก ืื™ื– ืึท ื•ื•ื™ื›ื˜ื™ืง ื‘ืึทื’ืจืขื ืขืฆื•ื ื’: ืื•ื™ื‘ ื“ืขื ืฉื˜ืจื™ืš ืื™ื– ืคืึทืจืงืจื™ืคึผืœื˜, ืงื™ื™ืŸ ืคืึธืจืฉื˜ืขืœื•ื ื’ ื“ืขืจื ื™ื“ืขืจื™ืงื•ื ื’ ื–ืึธืœ ื–ื™ื™ืŸ ื‘ืืžืขืจืงื˜.
  • ืืŸ ืื ื“ืขืจ ืคื•ื ื˜ ืื™ื– ื‘ื›ืœืœ ืึทื ื˜ื™-ืึทืงืึทื“ืขืžื™ืง: ื“ื™ ืงืึทืžืคึผืึทื˜ืึทื‘ื™ืœืึทื˜ื™ ืคื•ืŸ ืคืจื™ื™ึทืขืจื“ื™ืง ื•ื•ืขืจืกื™ืขืก ืื•ืŸ ืฆื•ืงื•ื ืคึฟื˜ ืึธื ืขืก. ืึทืœื˜ ื“ืจื™ื•ื•ืขืจืก ืžื•ื–ืŸ ืฉื˜ื™ืฆืŸ ื ื™ื™ึทืข ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงื•ื ื’ืขืŸ, ืื•ืŸ ื“ื™ ื“ืึทื˜ืึทื‘ื™ื™ืก ืžื•ื–ืŸ ืฉื˜ื™ืฆืŸ ืึทืœื˜ ื“ืจื™ื•ื•ืขืจืก.

ืื™ืŸ ืึทืœื’ืขืžื™ื™ืŸ, ืึทืœืข ื“ืขื ื™ืžืคึผืึธื•ื–ื™ื– ืจื™ืกื˜ืจื™ืงืฉืึทื ื–.

ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™ ืงืึทืžืคึผืึธื•ื ืึทื ืฅ

ืื™ืš ื•ื•ืขืœ ืื™ืฆื˜ ืจืขื“ืŸ ื•ื•ืขื’ืŸ ืขื˜ืœืขื›ืข ืคื•ืŸ โ€‹โ€‹ื“ื™ ืงืึทืžืคึผืึธื•ื ืึทื ืฅ. ืื•ื™ื‘ ืžื™ืจ ื‘ืึทื˜ืจืึทื›ื˜ืŸ ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™ ืื™ืŸ ืึทืœื’ืขืžื™ื™ืŸ, ืžื™ืจ ืงืขื ืขืŸ ืื•ื™ืกืงืœื™ื™ึทื‘ืŸ ื‘ืœืึทืงืก. ืžื™ืจ ื”ืึธื‘ืŸ ืื•ื™ืกื“ืขืจื•ื•ื™ื™ืœื˜ ืคื•ืŸ ื•ื•ืขืจืง ื•ื•ืึธืก ื’ืขื”ืขืจืŸ ืฆื• ืึท ื–ื™ื›ืขืจ ื‘ืœืึธืง: ืึธืคืขื ื’ื™ืงื™ื™ึทื˜ ื˜ืจืึทืงื™ื ื’, ื˜ืฉื•ื–ื™ื ื’ ืงืœืึทืงืก, ื•ื•ื™ ื“ื™ ืงืœืึทืงืก ืงืขื ืขืŸ ื–ื™ื™ืŸ ืกื™ื ื’ืงืจืึทื ื™ื™ื–ื“ ืžื™ื˜ ื™ืขื“ืขืจ ืื ื“ืขืจืข, ืื•ืŸ ื•ื•ื™ ืžื™ืจ ืขื ืฉื•ืจ ื–ื™ื›ืขืจื”ื™ื™ื˜ - ื“ืึธืก ืื™ื– ืึท ืคึผืจืึธืกื˜ ืึทื•ื˜ืœื™ื™ืŸ ืคื•ืŸ ื•ื•ืึธืก ืื™ืš ื•ื•ืขืœ ืจืขื“ืŸ ื•ื•ืขื’ืŸ:

HighLoad ++, Mikhail Tyulenev (MongoDB): ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™: ืคื•ืŸ ื˜ืขืึธืจื™ืข ืฆื• ืคื™ืจ

ื’ืึทื ืฅ ืึธืคืขื ื’ื™ืงื™ื™ึทื˜ ื˜ืจืึทืงื™ื ื’

ืคืืจื•ื•ืืก ืื™ื– ืขืก ื“ืืจืฃ? ืึทื–ื•ื™ ืึทื– ื•ื•ืขืŸ ื“ืึทื˜ืŸ ื–ืขื ืขืŸ ืจืขืคึผืœื™ืงื™ื™ื˜ื™ื“, ื™ืขื“ืขืจ ืจืขืงืึธืจื“, ื™ืขื“ืขืจ ื“ืึทื˜ืŸ ืขื ื“ืขืจื•ื ื’ ื›ึผื•ืœืœ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ื•ื•ืขื’ืŸ ื•ื•ืึธืก ืขื ื“ืขืจื•ื ื’ืขืŸ ืขืก ื“ืขืคึผืขื ื“ืก ืื•ื™ืฃ. ื“ืขืจ ืขืจืฉื˜ืขืจ ืื•ืŸ ื ืึทื™ื•ื• ืขื ื“ืขืจื•ื ื’ ืื™ื– ื•ื•ืขืŸ ื™ืขื“ืขืจ ืึธื ื–ืึธื’ ื•ื•ืึธืก ื›ึผื•ืœืœ ืึท ืจืขืงืึธืจื“ ื›ึผื•ืœืœ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ื•ื•ืขื’ืŸ ืคืจื™ืขืจื“ื™ืงืŸ ืึทืจื˜ื™ืงืœืขืŸ:

HighLoad ++, Mikhail Tyulenev (MongoDB): ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™: ืคื•ืŸ ื˜ืขืึธืจื™ืข ืฆื• ืคื™ืจ

ืื™ืŸ ื“ืขื ื‘ื™ื™ึทืฉืคึผื™ืœ, ื“ื™ ื ื•ืžืขืจ ืื™ืŸ ื’ืขื’ืจื™ื™ึทื–ืœื˜ ื‘ืจืึทืงืึทืฅ ืื™ื– ื“ื™ ืจืขืงืึธืจื“ ื ื•ืžืขืจืŸ. ืžืืœ ื“ื™ ืจืขืงืึธืจื“ืก ืžื™ื˜ ื•ื•ืึทืœื•ืขืก ื–ืขื ืขืŸ ืืคื™ืœื• ื˜ืจืึทื ืกืคืขืจื“ ืื™ืŸ ื’ืึทื ืฅ, ืžืืœ ืขื˜ืœืขื›ืข ื•ื•ืขืจืกื™ืขืก ื–ืขื ืขืŸ ื˜ืจืึทื ืกืคืขืจื“. ื“ื™ ื“ื ืึธ ืฉื•ืจื” ืื™ื– ืึทื– ื™ืขื“ืขืจ ืขื ื“ืขืจื•ื ื’ ื›ึผื•ืœืœ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ื•ื•ืขื’ืŸ ื“ื™ ืคืจื™ืขืจื“ื™ืงืข (ื“ืึธืš ืงืึทืจื™ื– ืึทืœืข ื“ืขื ืื™ืŸ ื–ื™ืš).

ืคืืจื•ื•ืืก ื”ืึธื‘ืŸ ืžื™ืจ ื‘ืึทืฉืœืึธืกืŸ ื ื™ืฉื˜ ืฆื• ื ื•ืฆืŸ ื“ืขื ืฆื•ื’ืึทื ื’ (ืคื•ืœ ื˜ืจืึทืงื™ื ื’)? ื“ืึธืš, ื•ื•ื™ื™ึทืœ ื“ืขื ืฆื•ื’ืึทื ื’ ืื™ื– ื™ืžืคึผืจืึทืงื˜ืึทืงืึทืœ: ืงื™ื™ืŸ ืขื ื“ืขืจื•ื ื’ ืฆื• ืึท ื’ืขื–ืขืœืฉืึทืคื˜ืœืขืš ื ืขืฅ ื“ืขืคึผืขื ื“ืก ืื•ื™ืฃ ืึทืœืข ื“ื™ ืคืจื™ืขืจื“ื™ืงืข ืขื ื“ืขืจื•ื ื’ืขืŸ ืฆื• ื“ื™ ื’ืขื–ืขืœืฉืึทืคื˜ืœืขืš ื ืขืฅ, ื˜ืจืึทื ืกืคืขืจื™ื ื’, ืœืžืฉืœ, ืคืึทืกืขื‘ืึธืึธืง ืึธื“ืขืจ ื•ื•ืงืึธื ื˜ืึทืงื˜ืข ืื™ืŸ ื™ืขื“ืขืจ ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงืŸ. ืคื•ื ื“ืขืกื˜ื•ื•ืขื’ืŸ, ืขืก ืื™ื– ืึท ืคึผืœืึทืฅ ืคื•ืŸ ืคืึธืจืฉื•ื ื’ ืื•ื™ืฃ ื’ืึทื ืฅ ืึธืคืขื ื’ื™ืงื™ื™ึทื˜ ื˜ืจืึทืงื™ื ื’ - ื“ืึธืก ื–ืขื ืขืŸ ืคืึทืจ-ื’ืขื–ืขืœืฉืึทืคื˜ืœืขืš ื ืขื˜ื•ื•ืึธืจืงืก; ืคึฟืึทืจ ืขื˜ืœืขื›ืข ืกื™ื˜ื•ืึทื˜ื™ืึธื ืก ืขืก ื˜ืึทืงืข ืึทืจื‘ืขื˜.

ื™ืงืกืคึผืœื™ืกืึทื˜ ืึธืคืขื ื’ื™ืงื™ื™ึทื˜ ื˜ืจืึทืงื™ื ื’

ื“ืขืจ ื•ื•ื™ื™ึทื˜ืขืจ ืื™ื™ื ืขืจ ืื™ื– ืžืขืจ ืœื™ืžื™ื˜ืขื“. ื“ื™ ืึทืจื™ื‘ืขืจืคื™ืจืŸ ืคื•ืŸ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ืื™ื– ืื•ื™ืš ื‘ืึทื˜ืจืึทื›ื˜ ื“ืึธ, ืึธื‘ืขืจ ื‘ืœื•ื™ื– ื•ื•ืึธืก ืื™ื– ืงืœืืจ ืึธืคืขื ื’ื™ืง. ื•ื•ืึธืก ื“ืขืคึผืขื ื“ืก ืื•ื™ืฃ ื•ื•ืึธืก, ื•ื•ื™ ืึท ื”ืขืจืฉืŸ, ืื™ื– ื‘ืืฉืœืืกืŸ ื“ื•ืจืš ื“ื™ ืึทืคึผืคึผืœื™ืงืึทื˜ื™ืึธืŸ. ื•ื•ืขืŸ ื“ืึทื˜ืŸ ื–ืขื ืขืŸ ืจืขืคึผืœื™ืงื™ื™ื˜ื™ื“, ื“ื™ ืึธื ืคึฟืจืขื’ ื’ื™ื˜ ื‘ืœื•ื™ื– ืจืขืกืคึผืึธื ืกืขืก ื•ื•ืขืŸ ื“ื™ ืคืจื™ืขืจื“ื™ืงืข ื“ื™ืคึผืขื ื“ืึทื ืกื™ื– ื”ืึธื‘ืŸ ืฉื•ื™ืŸ ืฆื•ืคึฟืจื™ื“ืŸ, ื“ืึธืก ืื™ื– ื’ืขื•ื•ื™ื–ืŸ. ื“ืึธืก ืื™ื– ื“ื™ ืขืกืึทื ืก ืคื•ืŸ ื•ื•ื™ ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™ ืึทืจื‘ืขื˜.

HighLoad ++, Mikhail Tyulenev (MongoDB): ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™: ืคื•ืŸ ื˜ืขืึธืจื™ืข ืฆื• ืคื™ืจ

ื–ื™ ื–ืขื˜ ืื– ืจืขืงืืจื“ 5 ืื™ื– ืืคื”ืขื ื’ื™ืง ืคื•ืŸ ืจืขืงืืจื“ืก 1, 2, 3, 4 - ื“ืขืจื™ื‘ืขืจ ื•ื•ืืจื˜ ื–ื™ ืื™ื™ื“ืขืจ ื“ืขืจ ืงืœื™ืขื ื˜ ื”ืื˜ ืฆื•ื˜ืจื™ื˜ ืฆื• ื“ื™ ืขื ื“ืขืจื•ื ื’ืขืŸ ื’ืขืžืื›ื˜ ื“ื•ืจืš ืคืขื ื™'ืก ืึทืงืกืขืก ื‘ืืฉืœื•ืก, ื•ื•ืขืŸ ืืœืข ืคืจื™ืขืจื“ื™ื’ืข ืขื ื“ืขืจื•ื ื’ืขืŸ ื–ืขื ืขืŸ ืฉื•ื™ืŸ ื“ื•ืจื›ื’ืขื’ืื ื’ืขืŸ ื“ื•ืจืš ื“ื™ ื“ืึทื˜ืึทื‘ื™ื™ืก.

ื“ืึธืก ืคึผืึทืกื˜ ืื•ื ื“ื– ืื•ื™ืš ื ื™ืฉื˜, ื•ื•ื™ื™ึทืœ ืขืก ืื™ื– ื ืึธืš ืฆื• ืคื™ืœ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข, ืื•ืŸ ื“ืึธืก ื•ื•ืขื˜ ืคึผืึทืžืขืœืขืš ื“ื™ ื˜ื™ื ื’ื–. ืขืก ืื™ื– ืืŸ ืื ื“ืขืจ ืฆื•ื’ืึทื ื’ ...

ืœืึทืžืคึผืึธืจื˜ ื–ื™ื™ื’ืขืจ

ื–ื™ื™ ื–ืขื ืขืŸ ื–ื™ื™ืขืจ ืึทืœื˜. ืœืึทืžืคึผืึธืจื˜ ื–ื™ื™ื’ืขืจ ืžื™ื˜ืœ ืึทื– ื“ื™ ื“ื™ืคึผืขื ื“ืึทื ืกื™ื– ื–ืขื ืขืŸ ืคืึธื•ืœื“ื™ื“ ืื™ืŸ ืึท ืกืงืึทืœืึทืจ ืคึฟื•ื ืงืฆื™ืข, ื•ื•ืึธืก ืื™ื– ื’ืขืจื•ืคืŸ ืœืึทืžืคึผืึธืจื˜ ื–ื™ื™ื’ืขืจ.

ื ืกืงืึทืœืึทืจ ืคึฟื•ื ืงืฆื™ืข ืื™ื– ืขื˜ืœืขื›ืข ืึทื‘ืกื˜ืจืึทืงื˜ ื ื•ืžืขืจ. ืขืก ืื™ื– ืึธืคื˜ ื’ืขืจื•ืคืŸ ืœืึทื“ื–ืฉื™ืงืึทืœ ืฆื™ื™ึทื˜. ืžื™ื˜ ื™ืขื“ืขืจ ื’ืขืฉืขืขื ื™ืฉ, ื“ืขื ื˜ืึธืžื‘ืึทื ืง ื™ื ืงืจื™ืกื™ื–. ื˜ืึธืžื‘ืึทื ืง, ื•ื•ืึธืก ืื™ื– ื“ืขืจื•ื•ื™ื™ึทืœ ื‘ืืงืื ื˜ ืฆื• ื“ืขื ืคึผืจืึธืฆืขืก, ืกืขื ื“ื– ื™ืขื“ืขืจ ืึธื ื–ืึธื’. ืขืก ืื™ื– ืงืœืึธืจ ืึทื– ืคึผืจืึทืกืขืกืึทื– ืงืขื ืขืŸ ื–ื™ื™ืŸ ืื•ื™ืก ืคื•ืŸ ืกื™ื ืง, ื–ื™ื™ ืงืขื ืขืŸ ื”ืึธื‘ืŸ ื’ืึธืจ ืคืึทืจืฉื™ื“ืขื ืข ืฆื™ื™ื˜. ื“ืืš, ื“ื™ ืกื™ืกื˜ืขื ืขืคืขืก ื‘ืึทืœืึทื ืกืึทื– ื“ื™ ื–ื™ื™ื’ืขืจ ืžื™ื˜ ืึทื–ืึท ืžืขืกื™ื“ื–ืฉื™ื ื’. ื•ื•ืึธืก ื›ืึทืคึผืึทื ื– ืื™ืŸ ื“ืขื ืคืึทืœ?

ืื™ืš ืฉืคึผืึทืœื˜ืŸ ื“ืขื ื’ืจื•ื™ืก ืฉืึทืจื“ ืื™ืŸ ืฆื•ื•ื™ื™ ืฆื• ืžืึทื›ืŸ ืขืก ืงืœืึธืจ: ืคืจืขื ื“ื– ืงืขื ืขืŸ ืœืขื‘ืŸ ืื™ืŸ ืื™ื™ืŸ ื ืึธื“ืข, ื•ื•ืึธืก ื›ึผื•ืœืœ ืึท ืฉื˜ื™ืง ืคื•ืŸ ื“ืขืจ ื–ืึทืžืœื•ื ื’, ืื•ืŸ ืคื™ื˜ืขืจ ืงืขื ืขืŸ ืœืขื‘ืŸ ืื™ืŸ ืืŸ ืื ื“ืขืจ ื ืึธื“ืข, ื•ื•ืึธืก ื›ึผื•ืœืœ ืึท ืฉื˜ื™ืง ืคื•ืŸ ื“ืขื ื–ืึทืžืœื•ื ื’. ืื™ื– ืขืก ืงืœืึธืจ ื•ื•ื™ ื–ื™ื™ ืงืขื ืขืŸ ื‘ืึทืงื•ืžืขืŸ ืื•ื™ืก ืคื•ืŸ ืฉื•ืจื”? ืขืจืฉื˜ืขืจ ืคื™ื˜ืขืจ ื•ื•ืขื˜ ื–ืึธื’ืŸ: "ืจืขืคึผืœื™ืงื™ื™ื˜ื™ื“", ืื•ืŸ ื“ืขืžืึธืœื˜ Friends. ืื•ื™ื‘ ื“ื™ ืกื™ืกื˜ืขื ื’ื™ื˜ ื ื™ืฉื˜ ืึท ืกืึธืจื˜ ืคื•ืŸ ื’ืึทืจืึทื ื˜ื™ืจืŸ ืึทื– ื“ื™ ืคื™ื˜ืขืจ ื•ื•ืขื˜ ื ื™ืฉื˜ ื–ื™ื™ืŸ ื’ืขื•ื•ื™ื–ืŸ ื‘ื™ื– ื“ื™ Friends ื“ื™ืคึผืขื ื“ืึทื ืกื™ื– ืื™ืŸ ื“ื™ Friends ื–ืึทืžืœื•ื ื’ ื–ืขื ืขืŸ ืื•ื™ืš ืื™ื‘ืขืจื’ืขื’ืขื‘ืŸ, ืžื™ืจ ื•ื•ืขืœืŸ ื”ืึธื‘ืŸ ืคึผื•ื ืงื˜ ื“ื™ ืกื™ื˜ื•ืึทืฆื™ืข ื•ื•ืึธืก ืื™ืš ื“ืขืจืžืื ื˜.

ืื™ืจ ื–ืขืŸ ื•ื•ื™ ื“ื™ ื˜ืึธืžื‘ืึทื ืง ืฆื™ื™ื˜ ืื•ื™ืฃ ืคื™ื˜ืขืจ ืœืึทื“ื–ืฉื™ืงืœื™ ื™ื ืงืจื™ืกื™ื–:

HighLoad ++, Mikhail Tyulenev (MongoDB): ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™: ืคื•ืŸ ื˜ืขืึธืจื™ืข ืฆื• ืคื™ืจ

ื“ืขืจ ื”ื•ื™ืคึผื˜ ืคืึทืจืžืึธื’ ืคื•ืŸ ื“ืขื ืœืึทืžืคึผืึธืจื˜ ื–ื™ื™ื’ืขืจ ืื•ืŸ ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™ (ื“ืขืจืงืœืขืจื˜ ื“ื•ืจืš ืœืึทืžืคึผืึธืจื˜ ื–ื™ื™ื’ืขืจ) ืื™ื– ื“ืึธืก: ืื•ื™ื‘ ืžื™ืจ ื”ืึธื‘ืŸ ื’ืขืฉืขืขื ื™ืฉืŸ ื ืื•ืŸ ื‘, ืื•ืŸ ื’ืขืฉืขืขื ื™ืฉ ื‘ ื“ืขืคึผืขื ื“ืก ืื•ื™ืฃ ื’ืขืฉืขืขื ื™ืฉ ื *, ืขืก ื’ื™ื™ื˜ ืึทื– ื“ื™ ืœืึทื“ื–ืฉื™ืงืึทืœ ืฆื™ื™ื˜ ืคื•ืŸ ื’ืขืฉืขืขื ื™ืฉ ื ืื™ื– ื•ื•ื™ื™ื ื™ืงืขืจ ื•ื•ื™ ื•ื•ื™ LogicalTime ืคึฟื•ืŸ Event B.

* ื˜ืฒืœืžืืœ ื–ืื’ืŸ ื–ืฒ ืื•ื™ืš, ืื– ื ืื™ื– ื’ืขืฉืขืŸ ืคืืจ ื‘ืณ, ื“ืืก ื”ืฒืกื˜, ื ืื™ื– ื’ืขืฉืขืŸ ืคืืจ ื‘ืณ โ€” ื“ืืก ืื™ื– ื ื’ืขืฐื™ืกืขืจ ื‘ืืฆื™ืื•ื ื’, ืฐืืก ื‘ืืฉื˜ืขืœื˜ ื˜ื™ื™ืœืฐืฒื– ื“ืขื ื’ืื ืฆืŸ ืกื›ื•ื ืคื•ืŸ ื’ืขืฉืขืขื ื™ืฉืŸ, ืฐืื ื–ืฒื ืขืŸ ื’ืขืฉืขืŸ ื‘ื›ืœืœ.

ื“ืขืจ ืคืึทืจืงืขืจื˜ ืื™ื– ืคืึทืœืฉ. ื“ืึธืก ืื™ื– ืคืืงื˜ื™ืฉ ืื™ื™ื ืขืจ ืคื•ืŸ ื“ื™ ื”ื•ื™ืคึผื˜ ื“ื™ืกืึทื“ื•ื•ืึทื ื˜ื™ื“ื–ืฉื™ื– ืคื•ืŸ ืœืึทืžืคึผืึธืจื˜ ื–ื™ื™ื’ืขืจ - ืคึผืึทืจื˜ื™ื™ื™ืฉ ืกื“ืจ. ืขืก ืื™ื– ืึท ื‘ืึทื’ืจื™ืฃ ื•ื•ืขื’ืŸ ืกื™ื™ืžืึทืœื˜ื™ื™ื ื™ืึทืก ื’ืขืฉืขืขื ื™ืฉืŸ, ื“ืึธืก ื”ื™ื™ืกื˜, ื’ืขืฉืขืขื ื™ืฉืŸ ืื™ืŸ ื•ื•ืึธืก ื ื™ื˜ (ื ืื™ื– ื’ืขื•ื•ืขืŸ ืื™ื™ื“ืขืจ ื‘) ืื•ืŸ ื ื™ื˜ (ื ื’ืขื˜ืจืืคืŸ ืื™ื™ื“ืขืจ ื‘). ื ื‘ื™ื™ืฉืคึผื™ืœ ื•ื•ืึธืœื˜ ื–ื™ื™ืŸ ืœืขืึธื ืึทืจื“ ืก ืคึผืึทืจืึทืœืขืœ ื“ืขืจืฆื• ืคื•ืŸ ืขืžืขืฆืขืจ ืึทื ื“ืขืจืฉ ื•ื•ื™ ืึท ืคืจื™ื™ึทื ื“ (ื ื™ื˜ ืืคื™ืœื• ืœืขืึธื ืึทืจื“, ืึธื‘ืขืจ ืฉืขืœื“ืึธืŸ, ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ).
ื“ืึธืก ืื™ื– ื“ื™ ืคืึทืจืžืึธื’ ื•ื•ืึธืก ืื™ื– ืึธืคื˜ ื’ืขื ื™ืฆื˜ ื•ื•ืขืŸ ืืจื‘ืขื˜ืŸ ืžื™ื˜ ืœืึทืžืคึผืึธืจื˜ ืงืœืึทืงืก: ื–ื™ื™ ืงื•ืงืŸ ืกืคึผืึทืกื™ืคื™ืงืœื™ ืื•ื™ืฃ ื“ื™ ืคื•ื ืงืฆื™ืข ืื•ืŸ ืคึฟื•ืŸ ื“ืขื ื–ื™ื™ ืคืึทืจืขื ื“ื™ืงืŸ ืึทื– ื˜ืึธืžืขืจ ื“ื™ ื’ืขืฉืขืขื ื™ืฉืŸ ื–ืขื ืขืŸ ืึธืคืขื ื’ื™ืง. ื•ื•ื™ื™ึทืœ ืื™ื™ืŸ ื•ื•ืขื’ ืื™ื– ืืžืช: ืื•ื™ื‘ LogicalTime A ืื™ื– ื•ื•ื™ื™ื ื™ืงืขืจ ื•ื•ื™ LogicalTime B, ื“ืขืžืึธืœื˜ B ืงืขืŸ ื ื™ืฉื˜ ืคึผืึทืกื™ืจืŸ ืื™ื™ื“ืขืจ A; ืื•ืŸ ืื•ื™ื‘ ืžืขืจ, ื˜ืึธืžืขืจ.

ื•ื•ืขืงื˜ืึธืจ ื–ื™ื™ื’ืขืจ

ื“ื™ ืœืึทื“ื–ืฉื™ืงืึทืœ ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืคื•ืŸ ื“ื™ ืœืึทืžืคึผืึธืจื˜ ื–ื™ื™ื’ืขืจ ืื™ื– ื“ื™ ื•ื•ืขืงื˜ืึธืจ ื–ื™ื™ื’ืขืจ. ื–ื™ื™ ื–ืขื ืขืŸ ืึทื ื“ืขืจืฉ ืื™ืŸ ืึทื– ื™ืขื“ืขืจ ื ืึธื“ืข ื•ื•ืึธืก ืื™ื– ื“ืึธ ื›ึผื•ืœืœ ื–ื™ื™ืŸ ืื™ื™ื’ืขื ืข ื‘ืึทื–ื•ื ื“ืขืจ ื–ื™ื™ื’ืขืจ, ืื•ืŸ ื–ื™ื™ ื–ืขื ืขืŸ ื˜ืจืึทื ืกืžื™ื˜ื˜ืขื“ ื•ื•ื™ ืึท ื•ื•ืขืงื˜ืึธืจ.
ืื™ืŸ ื“ืขื ืคืึทืœ, ืื™ืจ ื–ืขืŸ ืึทื– ื“ื™ ื ื•ืœ ืื™ื ื“ืขืงืก ืคื•ืŸ ื“ื™ ื•ื•ืขืงื˜ืึธืจ ืื™ื– ืคืึทืจืึทื ื˜ื•ื•ืึธืจื˜ืœืขืš ืคึฟืึทืจ ืคื™ื˜ืขืจ, ืื•ืŸ ื“ืขืจ ืขืจืฉื˜ืขืจ ืื™ื ื“ืขืงืก ืคื•ืŸ ื“ื™ ื•ื•ืขืงื˜ืึธืจ ืื™ื– ืคึฟืึทืจ Friends (ื™ืขื“ืขืจ ืคื•ืŸ ื“ื™ ื ืึธื•ื“ื–). ืื•ืŸ ืื™ืฆื˜ ื–ื™ื™ ื•ื•ืขืœืŸ ืคืึทืจื’ืจืขืกืขืจืŸ: ื“ื™ ื ื•ืœ ืื™ื ื“ืขืงืก ืคื•ืŸ "ืคื™ื˜ืขืจ" ื™ื ืงืจื™ืกื™ื– ื•ื•ืขืŸ ืฉืจื™ื™ื‘ืŸ - 1, 2, 3:

HighLoad ++, Mikhail Tyulenev (MongoDB): ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™: ืคื•ืŸ ื˜ืขืึธืจื™ืข ืฆื• ืคื™ืจ

ืคืืจื•ื•ืืก ืื™ื– ื•ื•ืขืงื˜ืึธืจ ื–ื™ื™ื’ืขืจ ื‘ืขืกืขืจ? ื•ื•ื™ื™ึทืœ ื–ื™ื™ ืœืึธื–ืŸ ืื™ืจ ืฆื• ืจืขื›ืขื ืขืŸ ืื•ื™ืก ื•ื•ืึธืก ื’ืขืฉืขืขื ื™ืฉืŸ ื–ืขื ืขืŸ ืกื™ื™ืžืึทืœื˜ื™ื™ื ื™ืึทืกืœื™ ืื•ืŸ ื•ื•ืขืŸ ื–ื™ื™ ืคืึทืœืŸ ืื•ื™ืฃ ืคืึทืจืฉื™ื“ืขื ืข ื ืึธื•ื“ื–. ื“ืึธืก ืื™ื– ื–ื™ื™ืขืจ ื•ื•ื™ื›ื˜ื™ืง ืคึฟืึทืจ ืึท ืฉืึทืจื“ื™ื ื’ ืกื™ืกื˜ืขื ื•ื•ื™ MongoDB. ืึธื‘ืขืจ, ืžื™ืจ ื”ืึธื‘ืŸ ื ื™ืฉื˜ ืื•ื™ืกื“ืขืจื•ื•ื™ื™ืœื˜ ื“ืขื, ื›ืึธื˜ืฉ ืขืก ืื™ื– ืึท ื•ื•ื•ื ื“ืขืจืœืขืš ื–ืึทืš, ืื•ืŸ ืขืก ืึทืจื‘ืขื˜ ื’ืจื•ื™ืก, ืื•ืŸ ืขืก ื•ื•ืึธืœื˜ ืžื™ืกื˜ืึธืžืข ืคึผืึทืกืŸ ืื•ื ื“ื– ...

ืื•ื™ื‘ ืžื™ืจ ื”ืึธื‘ืŸ 10 ืฉืึทืจื“ืก, ืžื™ืจ ืงืขื ืขืŸ ื ื™ืฉื˜ ืึทืจื™ื‘ืขืจืคื™ืจืŸ 10 ืงืึทืžืคึผืึธื•ื ืึทื ืฅ, ืืคื™ืœื• ืื•ื™ื‘ ืžื™ืจ ืงืึธืžืคึผืจืขืก ืขืก ืึธื“ืขืจ ืงื•ืžืขืŸ ืžื™ื˜ ืขืคึผืขืก ืึทื ื“ืขืจืฉ - ื“ื™ ืคึผื™ื™ืœืึธื•ื“ ื•ื•ืขื˜ ื ืึธืš ื–ื™ื™ืŸ ืขื˜ืœืขื›ืข ืžืึธืœ ืงืœืขื ืขืจืขืจ ื•ื•ื™ ื“ื™ ื‘ืึทื ื“ ืคื•ืŸ ื“ืขื ื’ืึทื ืฅ ื•ื•ืขืงื˜ืึธืจ. ื“ืขืจื™ื‘ืข ืจ ื”ืื‘ ืŸ ืžื™ ืจ ื–ื™ ืš ืื ื’ืขืงืœืืค ื˜ ื“ ื™ ื”ืขืจืฆืข ืจ ืื• ืŸ ืฆืฒืŸ , ืคืืจืœืื– ืŸ ื“ืข ื ืฆื•ื’ืื ื’ , ืื• ืŸ ื–ื™ ืš ืฐืฒื˜ืข ืจ ื’ืขื’ืื ื’ืข ืŸ ืฆ ื• ื ืฆืฐืฒื˜ืŸ .

ืกืคึผืึทื ืขืจ TrueTime. ืึทื˜ืึธืžื™ืฉืข ื–ื™ื™ื’ืขืจ

ืื™ืš ื”ืึธื‘ ื’ืขื–ืึธื’ื˜ ืึทื– ืขืก ื•ื•ืขื˜ ื–ื™ื™ืŸ ืึท ื’ืขืฉื™ื›ื˜ืข ื•ื•ืขื’ืŸ ืกืคึผืึทื ืขืจ. ื“ืึธืก ืื™ื– ืึท ืงื™ืœ ื–ืึทืš, ื’ืœื™ื™ืš ืคึฟื•ืŸ ื“ื™ XNUMX ื™ืึธืจื”ื•ื ื“ืขืจื˜: ืึทื˜ืึธืžื™ืฉืข ื–ื™ื™ื’ืขืจืก, ื’ืคึผืก ืกื™ื ื’ืงืจืึทื ืึทื–ื™ื™ืฉืึทืŸ.

ื•ื•ืึธืก ืื™ื– ื“ืขืจ ื’ืขื“ืึทื ืง? "ืกืคึผืึทื ื ืขืจ" ืื™ื– ืึท Google ืกื™ืกื˜ืขื ื•ื•ืึธืก ืœืขืฆื˜ื ืก ืืคื™ืœื• ื’ืขื•ื•ืืจืŸ ื‘ืืจืขื›ื˜ื™ื’ื˜ ืคึฟืึทืจ ืžืขื ื˜ืฉืŸ (ื–ื™ื™ ืฆื•ื’ืขื’ืขื‘ืŸ SQL ืฆื• ืขืก). ื™ืขื“ืขืจ ื˜ืจืึทื ืกืึทืงื˜ื™ืึธืŸ ื“ืึธืจื˜ ื”ืื˜ ืขื˜ืœืขื›ืข ืฆื™ื™ื˜ ืฉื˜ืขืžืคึผืœ. ื–ื™ื ื˜ ืฆื™ื™ื˜ ืื™ื– ืกื™ื ื’ืงืจืึทื ื™ื™ื–ื“ *, ื™ืขื“ืขืจ ื’ืขืฉืขืขื ื™ืฉ ืงืขื ืขืŸ ื–ื™ื™ืŸ ืึทืกื™ื™ื ื“ ืึท ืกืคึผืขืฆื™ืคื™ืฉ ืฆื™ื™ื˜ - ืึทื˜ืึธืžื™ืฉืข ื–ื™ื™ื’ืขืจืก ื”ืึธื‘ืŸ ืึท ื•ื•ืืจื˜ืŸ ืฆื™ื™ื˜, ื ืึธืš ื•ื•ืึธืก ืึท ืึทื ื“ืขืจืฉ ืฆื™ื™ื˜ ืื™ื– ื’ืขืจืึทื ื˜ื™ื“ ืฆื• "ื’ืขืงื•ืžืขืŸ".

HighLoad ++, Mikhail Tyulenev (MongoDB): ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™: ืคื•ืŸ ื˜ืขืึธืจื™ืข ืฆื• ืคื™ืจ

ืื–ื•ื™, ื“ื•ืจืš ืคืฉื•ื˜ ืฉืจื™ื™ื‘ืŸ ืฆื• ื“ื™ ื“ืึทื˜ืึทื‘ื™ื™ืก ืื•ืŸ ื•ื•ืืจื˜ืŸ ืคึฟืึทืจ ืขื˜ืœืขื›ืข ืฆื™ื™ื˜, ื“ื™ ืกืขืจื™ืึทืœื™ื–ืึทื‘ื™ืœื™ื˜ื™ ืคื•ืŸ ื“ืขืจ ื’ืขืฉืขืขื ื™ืฉ ืื™ื– ืื•ื™ื˜ืึธืžืึทื˜ื™ืฉ ื’ืขืจืึทื ื˜ื™ื“. ื–ื™ื™ ื”ืึธื‘ืŸ ื“ื™ ืกื˜ืจืึธื ื’ืขืกื˜ ืงืึธื ืกื™ืกื˜ืขื ืกื™ ืžืึธื“ืขืœ ื•ื•ืึธืก ืงืขื ืขืŸ ื–ื™ื™ืŸ ื™ืžืึทื“ื–ืฉืึทื ื“ ืื™ืŸ ืคึผืจื™ื ืฆื™ืคึผ - ืขืก ืื™ื– ืคื•ื ื“ืจื•ื™ืกื ื“ื™ืง ืงืึธื ืกื™ืกื˜ืขื ืกื™.

* ื“ืึธืก ืื™ื– ื“ืขืจ ื”ื•ื™ืคึผื˜ ืคึผืจืึธื‘ืœืขื ืžื™ื˜ ืœืึทืžืคึผืึทืจื˜ ืงืœืึทืงืก - ื–ื™ื™ ื–ืขื ืขืŸ ืงื™ื™ื ืžืึธืœ ืกื™ื ื˜ืฉืจืึธื ืึธื•ืก ืื•ื™ืฃ ืคื•ื ืื ื“ืขืจื’ืขื˜ื™ื™ืœื˜ ืกื™ืกื˜ืขืžืขืŸ. ื–ื™ื™ ืงืขื ืขืŸ ื“ื™ื™ื•ื•ืขืจื“ื–ืฉ; ืืคื™ืœื• ืžื™ื˜ NTP ื–ื™ื™ ื ืึธืš ื˜ืึธืŸ ื ื™ื˜ ืึทืจื‘ืขื˜ ื–ื™ื™ืขืจ ื’ื•ื˜. "ืกืคึผืึทื ื ืขืจ" ื”ืื˜ ืึทืŸ ืึทื˜ืึธืžื™ืฉืข ื–ื™ื™ื’ืขืจ ืื•ืŸ ืกื™ื ื’ืงืจืึทื ืึทื–ื™ื™ืฉืึทืŸ, ืขืก ืžื™ื™ื ื˜, ืื™ื– ืžื™ืงืจืึธืกืขืงืึธื ื“ืก.

ืคืืจื•ื•ืืก ื”ืื‘ืŸ ืžื™ืจ ื ื™ืฉื˜ ืื•ื™ืกื“ืขืจื•ื•ื™ื™ืœื˜? ืžื™ืจ ื˜ืึธืŸ ื ื™ื˜ ื™ื‘ืขืจื ืขืžืขืŸ ืึทื– ืื•ื ื“ื–ืขืจ ื™ื•ื–ืขืจื– ื”ืึธื‘ืŸ ืึท ื’ืขื‘ื•ื™ื˜-ืื™ืŸ ืึทื˜ืึธืžื™ืฉืข ื–ื™ื™ื’ืขืจ. ื•ื•ืขืŸ ื–ื™ื™ ื“ืขืจืฉื™ื™ึทื ืขืŸ, ื–ื™ื™ืŸ ื’ืขื‘ื•ื™ื˜ ืื™ืŸ ื™ืขื“ืขืจ ืœืึทืคึผื˜ืึทืคึผ, ืขืก ื•ื•ืขื˜ ื–ื™ื™ืŸ ืึท ืžื™ืŸ ืคื•ืŸ ืกื•ืคึผืขืจ ืงื™ืœ ื’ืคึผืก ืกื™ื ื’ืงืจืึทื ืึทื–ื™ื™ืฉืึทืŸ - ื“ืขืžืึธืœื˜ ื™ืึธ ... ืึธื‘ืขืจ ื“ืขืจ ื‘ืขืกื˜ืขืจ ื•ื•ืึธืก ืื™ื– ืžืขื’ืœืขืš ืื™ื– ืึทืžืึทื–ืึธืŸ, ื‘ืึทื–ืข ืกื˜ื™ื™ืฉืึทื ื– - ืคึฟืึทืจ ืคืึทื ืึทื˜ื™ืงืก ... ืึทื–ื•ื™ ืžื™ืจ ื’ืขื•ื•ื™ื™ื ื˜ ืื ื“ืขืจืข ื•ื•ืึทื˜ืฉื™ื– .

ื”ื™ื‘ืจื™ื“ ื–ื™ื™ื’ืขืจ

ื“ืึธืก ืื™ื– ืึทืงืฉืœื™ ื•ื•ืึธืก ื˜ื™ืงืก ืื™ืŸ MongoDB ื•ื•ืขืŸ ื™ื ืฉื•ืจื™ื ื’ ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™. ื•ื•ื™ ื–ืขื ืขืŸ ื–ื™ื™ ื›ื™ื™ื‘ืจื™ื“? ื”ื™ื‘ืจื™ื“ ืื™ื– ืึท ืกืงืึทืœืึทืจ ื•ื•ืขืจื˜, ืึธื‘ืขืจ ืขืก ื”ืื˜ ืฆื•ื•ื™ื™ ืงืึทืžืคึผืึธื•ื ืึทื ืฅ:

HighLoad ++, Mikhail Tyulenev (MongoDB): ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™: ืคื•ืŸ ื˜ืขืึธืจื™ืข ืฆื• ืคื™ืจ

  • ื“ืขืจ ืขืจืฉื˜ืขืจ ืื™ื– ื“ื™ ื™ื•ื ื™ืงืก ืขืคึผืึธื›ืข (ื•ื•ื™ ืคื™ืœืข ืกืขืงื•ื ื“ืขืก ื”ืึธื‘ืŸ ื“ื•ืจื›ื’ืขื’ืื ื’ืขืŸ ื–ื™ื ื˜ ื“ื™ "ืึธื ื”ื™ื™ื‘ ืคื•ืŸ ื“ื™ ืงืึธืžืคึผื™ื•ื˜ืขืจ ื•ื•ืขืœื˜").
  • ื“ื™ ืจื’ืข ืื™ื– ืขื˜ืœืขื›ืข ื™ื ืงืจืึทืžืึทื ื˜, ืื•ื™ืš ืึท 32-ื‘ื™ืกืœ ืึทื ืกื™ื™ื ื“ ื™ื ื˜.

ืึทื– ืก ืึทืœืข, ืคืืงื˜ื™ืฉ. ืขืก ืื™ื– ืึทื–ืึท ืฆื•ื’ืึทื ื’: ื“ืขืจ ื˜ื™ื™ืœ ื•ื•ืึธืก ืื™ื– ืคืึทืจืึทื ื˜ื•ื•ืึธืจื˜ืœืขืš ืคึฟืึทืจ ืฆื™ื™ึทื˜ ืื™ื– ืกื™ื ื’ืงืจืึทื ื™ื™ื–ื“ ืžื™ื˜ ื“ื™ ื–ื™ื™ื’ืขืจ ืึทืœืข ืžืึธืœ; ื™ืขื“ืขืจ ืžืึธืœ ื•ื•ืขืŸ ืึท ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงืŸ ืึทืงืขืจื–, ื“ืขืจ ื˜ื™ื™ืœ ืื™ื– ืกื™ื ื’ืงืจืึทื ื™ื™ื–ื“ ืžื™ื˜ ื“ื™ ื–ื™ื™ื’ืขืจ ืื•ืŸ ืขืก ื˜ื•ืจื ืก ืื•ื™ืก ืึทื– ื“ื™ ืฆื™ื™ื˜ ืื™ื– ืฉื˜ืขื ื“ื™ืง ืžืขืจ ืึธื“ืขืจ ื•ื•ื™ื™ื ื™ืงืขืจ ืจื™ื›ื˜ื™ืง, ืื•ืŸ ื™ื ืงืจืึทืžืึทื ื˜ ืึทืœืึทื•ื– ืื™ืจ ืฆื• ื•ื™ืกื˜ื™ื™ืœืŸ ืฆื•ื•ื™ืฉืŸ ื’ืขืฉืขืขื ื™ืฉืŸ ื•ื•ืึธืก ื–ืขื ืขืŸ ืคืืจื’ืขืงื•ืžืขืŸ ืื™ืŸ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืฆื™ื™ื˜.

ืคืืจื•ื•ืืก ืื™ื– ื“ืึธืก ื•ื•ื™ื›ื˜ื™ืง ืคึฟืึทืจ MongoDB? ื•ื•ื™ื™ึทืœ ืขืก ืึทืœืึทื•ื– ืื™ืจ ืฆื• ืžืึทื›ืŸ ืขื˜ืœืขื›ืข ื‘ืึทืงืึทืคึผ ืจืขืกื˜ืจืึทื ืฅ ืื™ืŸ ืึท ื–ื™ื›ืขืจ ืฆื™ื™ื˜, ื“ืึธืก ืื™ื–, ื“ื™ ื’ืขืฉืขืขื ื™ืฉ ืื™ื– ื™ื ื“ืขืงืกื˜ ื“ื•ืจืš ืฆื™ื™ื˜. ื“ืึธืก ืื™ื– ื•ื•ื™ื›ื˜ื™ืง ื•ื•ืขืŸ ื–ื™ื›ืขืจ ื’ืขืฉืขืขื ื™ืฉืŸ ื–ืขื ืขืŸ ื“ืืจืฃ; ืคึฟืึทืจ ืึท ื“ืึทื˜ืึทื‘ื™ื™ืก, ื’ืขืฉืขืขื ื™ืฉืŸ ื–ืขื ืขืŸ ืขื ื“ืขืจื•ื ื’ืขืŸ ืื™ืŸ ื“ื™ ื“ืึทื˜ืึทื‘ื™ื™ืก ื•ื•ืึธืก ื–ืขื ืขืŸ ืคืืจื’ืขืงื•ืžืขืŸ ืื™ืŸ ื–ื™ื›ืขืจ ื™ื ื˜ืขืจื•ื•ืึทืœื– ืื™ืŸ ืฆื™ื™ื˜.

ืื™ืš ื•ื•ืขืœ ื–ืึธื’ืŸ ืื™ืจ ื“ื™ ืžืขืจืกื˜ ื•ื•ื™ื›ื˜ื™ืง ืกื™ื‘ื” ื‘ืœื•ื™ื– ืฆื• ืื™ืจ (ื‘ื™ื˜ืข, ื˜ืึธืŸ ื ื™ื˜ ื–ืึธื’ืŸ ื•ื•ืขืจ ืขืก ื™ื–)! ืžื™ืจ ื”ืื‘ืŸ ื“ืึธืก ื•ื•ื™ื™ึทืœ ื“ืึธืก ืื™ื– ื•ื•ืึธืก ืึธืจื’ืึทื ื™ื–ื™ืจื˜, ื™ื ื“ืขืงืกื˜ ื“ืึทื˜ืŸ ืงื•ืงื˜ ื•ื•ื™ ืื™ืŸ MongoDB OpLog. OpLog ืื™ื– ืึท ื“ืึทื˜ืŸ ืกื˜ืจื•ืงื˜ื•ืจ ื•ื•ืึธืก ื›ึผื•ืœืœ ืœืขื’ืึทืžืจืข ืึทืœืข ืขื ื“ืขืจื•ื ื’ืขืŸ ืื™ืŸ ื“ื™ ื“ืึทื˜ืึทื‘ื™ื™ืก: ื–ื™ื™ ืขืจืฉื˜ืขืจ ื’ื™ื™ืŸ ืฆื• OpLog, ืื•ืŸ ื“ืขืจื ืึธืš ื–ื™ื™ ื–ืขื ืขืŸ ื’ืขื•ื•ืขื ื“ื˜ ืฆื• ืกื˜ืึธืจื™ื“ื–ืฉ ื–ื™ืš ืื™ืŸ ื“ืขื ืคืึทืœ ื•ื•ืขืŸ ืขืก ืื™ื– ืึท ืจืขืคึผืœื™ืงื™ื™ื˜ื™ื“ ื“ืึทื˜ืข ืึธื“ืขืจ ืฉืึทืจื“.

ื“ืึธืก ืื™ื– ื’ืขื•ื•ืขืŸ ื“ื™ ื”ื•ื™ืคึผื˜ ืกื™ื‘ื”. ื ืึธืš, ืขืก ื–ืขื ืขืŸ ืื•ื™ืš ืคึผืจืึทืงื˜ื™ืฉ ืจืขืงื•ื•ื™ืจืขืžืขื ืฅ ืคึฟืึทืจ ื“ืขื•ื•ืขืœืึธืคึผื™ื ื’ ืึท ื“ืึทื˜ืึทื‘ื™ื™ืก, ื•ื•ืึธืก ืžื™ื˜ืœ ืึทื– ืขืก ื–ืึธืœ ื–ื™ื™ืŸ ืคึผืฉื•ื˜ - ืงืœื™ื™ืŸ ืงืึธื“, ื•ื•ื™ ื•ื•ื™ื™ื ื™ืง ืฆืขื‘ืจืื›ืŸ ื–ืื›ืŸ ื•ื•ื™ ืžืขื’ืœืขืš ื•ื•ืึธืก ื“ืึทืจืคึฟืŸ ืฆื• ื–ื™ื™ืŸ ืจื™ืจื™ื™ื˜ ืื•ืŸ ื˜ืขืกื˜ืขื“. ื“ืขืจ ืคืึทืงื˜ ืึทื– ืื•ื ื“ื–ืขืจ ืึธืคึผืœืึธื’ืก ื–ืขื ืขืŸ ื™ื ื“ืขืงืกื˜ ื“ื•ืจืš ื›ื™ื™ื‘ืจื™ื“ ืงืœืึทืงืก ื’ืขื”ืึธืœืคึฟืŸ ืึท ืคึผืœืึทืฅ ืื•ืŸ ืขืจืœื•ื™ื‘ื˜ ืื•ื ื“ื– ืฆื• ืžืึทื›ืŸ ื“ื™ ืจืขื›ื˜ ื‘ืจื™ืจื”. ืขืก ื˜ืึทืงืข ื‘ืึทืฆืึธืœื˜ ืึทื•ื•ืขืง ืื•ืŸ ืขืคืขืก ืžืึทื“ื–ืฉื™ืงืึทืœื™ ื’ืขืืจื‘ืขื˜ ืื•ื™ืฃ ื“ืขืจ ื–ื™ื™ืขืจ ืขืจืฉื˜ืขืจ ืคึผืจืึธื•ื˜ืึทื˜ื™ื™ืคึผ. ืขืก ืื™ื– ื’ืขื•ื•ืขืŸ ื–ื™ื™ืขืจ ืงื™ืœ!

ื–ื™ื™ื’ืขืจ ืกื™ื ื’ืงืจืึทื ืึทื–ื™ื™ืฉืึทืŸ

ืขืก ื–ืขื ืขืŸ ืขื˜ืœืขื›ืข ืกื™ื ื’ืงืจืึทื ืึทื–ื™ื™ืฉืึทืŸ ืžืขื˜ื”ืึธื“ืก ื“ื™ืกืงืจื™ื™ื‘ื“ ืื™ืŸ ื“ื™ ื•ื•ื™ืกื ืฉืืคื˜ืœืขื›ืข ืœื™ื˜ืขืจืึทื˜ื•ืจ. ืื™ืš ื‘ื™ืŸ ื’ืขืจืขื“ื˜ ื•ื•ืขื’ืŸ ืกื™ื ื’ืงืจืึทื ืึทื–ื™ื™ืฉืึทืŸ ื•ื•ืขืŸ ืžื™ืจ ื”ืึธื‘ืŸ ืฆื•ื•ื™ื™ ืคืึทืจืฉื™ื“ืขื ืข ืฉืึทืจื“ื–. ืื•ื™ื‘ ืขืก ืื™ื– ืื™ื™ืŸ ืจืขืคึผืœื™ืงืข ืฉื˜ืขืœืŸ, ืขืก ืื™ื– ื ื™ื˜ ื“ืึทืจืคึฟืŸ ืคึฟืึทืจ ืงื™ื™ืŸ ืกื™ื ื’ืงืจืึทื ืึทื–ื™ื™ืฉืึทืŸ: ื“ืึธืก ืื™ื– ืึท "ืื™ื™ืŸ ื‘ืขืœ"; ืžื™ืจ ื”ืึธื‘ืŸ ืึทืŸ ืึธืคึผืœืึธื’, ืื™ืŸ ื•ื•ืึธืก ืึทืœืข ืขื ื“ืขืจื•ื ื’ืขืŸ ืคืึทืœืŸ - ืื™ืŸ ื“ืขื ืคืึทืœ, ืึทืœืฅ ืื™ื– ืฉื•ื™ืŸ ืกืึทืงื•ื•ืขื ื˜ืฉืึทืœื™ ืึธืจื“ืขืจื“ ืื™ืŸ ื“ื™ "ืึธืคึผืœืึธื’" ื–ื™ืš. ืึธื‘ืขืจ ืื•ื™ื‘ ืžื™ืจ ื”ืึธื‘ืŸ ืฆื•ื•ื™ื™ ืคืึทืจืฉื™ื“ืขื ืข ืฉืึทืจื“ื–, ืฆื™ื™ื˜ ืกื™ื ื’ืงืจืึทื ืึทื–ื™ื™ืฉืึทืŸ ืื™ื– ื•ื•ื™ื›ื˜ื™ืง ื“ืึธ. ื“ืึธืก ืื™ื– ื•ื•ื• ื“ื™ ื•ื•ืขืงื˜ืึธืจ ื–ื™ื™ื’ืขืจ ื’ืขื”ืึธืœืคึฟืŸ ืžืขืจ! ืึธื‘ืขืจ ืžื™ืจ ื”ืึธื‘ืŸ ื–ื™ื™ ื ื™ืฉื˜.

HighLoad ++, Mikhail Tyulenev (MongoDB): ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™: ืคื•ืŸ ื˜ืขืึธืจื™ืข ืฆื• ืคื™ืจ

ื“ื™ ืจื’ืข ืื™ื– ืคึผืึทืกื™ืง - ื“ืึธืก ืื™ื– "ื”ืขืึทืจื˜ื‘ืขืึทืฅ". ืขืก ืื™ื– ืžืขื’ืœืขืš ืฆื• ื‘ื™ื™ึทื˜ืŸ ืขื˜ืœืขื›ืข ืกื™ื’ื ืึทืœื– ื•ื•ืึธืก ืคืึทืœืŸ ื™ืขื“ืขืจ ืึทืคึผืึทืจืึทื˜ ืคื•ืŸ ืฆื™ื™ึทื˜. ืึธื‘ืขืจ ื”ืขืึทืจื˜ื‘ืขืึทืฅ ื–ืขื ืขืŸ ืฆื• ืคึผืึทืžืขืœืขืš, ืžื™ืจ ืงืขื ืขืŸ ื ื™ืฉื˜ ืฆื•ืฉื˜ืขืœืŸ ืœื™ื™ื˜ืึทื ืกื™ ืฆื• ืื•ื ื“ื–ืขืจ ืงืœื™ืขื ื˜.

ืืžืช ืฆื™ื™ื˜ ืื™ื–, ืคื•ืŸ ืงื•ืจืก, ืึท ื•ื•ื•ื ื“ืขืจืœืขืš ื–ืึทืš. ืื‘ืขืจ, ื•ื•ื™ื“ืขืจ, ื“ืึธืก ืื™ื– ืžื™ืกื˜ืึธืžืข ื“ื™ ืฆื•ืงื•ื ืคึฟื˜ ... ื›ืึธื˜ืฉ ืขืก ืงืขื ืขืŸ ืฉื•ื™ืŸ ื–ื™ื™ืŸ ื’ืขื˜ืืŸ ืื™ืŸ ืึทื˜ืœืึทืก, ืขืก ื–ืขื ืขืŸ ืฉื•ื™ืŸ ืฉื ืขืœ "ืึทืžืึทื–ืึธืŸ" ืฆื™ื™ื˜ ืกื™ื ื’ืงืจืึทื ื™ื™ื–ืขืจื–. ืึธื‘ืขืจ ืขืก ื•ื•ืขื˜ ื ื™ืฉื˜ ื–ื™ื™ืŸ ื‘ืืจืขื›ื˜ื™ื’ื˜ ืคึฟืึทืจ ืึทืœืขืžืขืŸ.

ื™ืขื ื˜ืข ืื™ื– ื•ื•ืขืŸ ืึทืœืข ืึทืจื˜ื™ืงืœืขืŸ ืึทืจื™ื™ึทื ื ืขืžืขืŸ ืฆื™ื™ื˜. ื“ืึธืก ืื™ื– ื‘ืขืขืจืขืš ื•ื•ืึธืก ืžื™ืจ ื ื•ืฆืŸ. ื™ืขื“ืขืจ ืึธื ื–ืึธื’ ืฆื•ื•ื™ืฉืŸ ื ืึธื•ื“ื–, ืึท ืฉืึธืคืขืจ, ืึท ื“ืึทื˜ืŸ ื ืึธื“ืข ืจืึทื•ื˜ืขืจ, ืœืขื’ืึทืžืจืข ืึทืœืฅ ืคึฟืึทืจ MongoDB ืื™ื– ืึท ืžื™ืŸ ืคื•ืŸ ืขืœืขืžืขื ื˜, ืึท ื“ืึทื˜ืึทื‘ื™ื™ืก ืงืึธืžืคึผืึธื ืขื ื˜ ื•ื•ืึธืก ื›ึผื•ืœืœ ืึท ื–ื™ื™ื’ืขืจ ื•ื•ืึธืก ืœื•ื™ืคื˜. ื–ื™ื™ ื”ืึธื‘ืŸ ื“ื™ ื˜ื™ื™ึทื˜ืฉ ืคื•ืŸ ื›ื™ื™ื‘ืจื™ื“ ืฆื™ื™ื˜ ืื•ืžืขื˜ื•ื, ืขืก ืื™ื– ื˜ืจืึทื ืกืžื™ื˜ื˜ืขื“. 64 ื‘ื™ืฅ? ื“ืึธืก ืึทืœืึทื•ื–, ื“ืึธืก ืื™ื– ืžืขื’ืœืขืš.

ื•ื•ื™ ื˜ื•ื˜ ืขืก ืึทืœืข ืึทืจื‘ืขื˜ ืฆื•ื–ืึทืžืขืŸ?

ื“ืึธ ืื™ืš ืงื•ืง ืื™ืŸ ืื™ื™ืŸ ืจืขืคึผืœื™ืงืข ืฉื˜ืขืœืŸ ืฆื• ืžืึทื›ืŸ ืขืก ืึท ื‘ื™ืกืœ ื’ืจื™ื ื’ืขืจ. ืขืก ื–ืขื ืขืŸ ืขืจืฉื˜ื™ืง ืื•ืŸ ืฆื•ื•ื™ื™ื˜ื™ืง. ืฆื•ื•ื™ื™ื˜ื™ืง ื˜ื•ื˜ ืจืขืคึผืœืึทืงื™ื™ืฉืึทืŸ ืื•ืŸ ืื™ื– ื ื™ื˜ ืฉื˜ืขื ื“ื™ืง ื’ืึธืจ ืกื™ื ื’ืงืจืึทื ื™ื™ื–ื“ ืžื™ื˜ ืขืจืฉื˜ื™ืง.

ืึท ื™ื ืกืขืจืฉืึทืŸ ืึทืงืขืจื– ืื™ืŸ ื“ื™ "ืคึผืจื™ืžืขืจื™" ืžื™ื˜ ืึท ื–ื™ื›ืขืจ ืฆื™ื™ื˜ ื•ื•ืขืจื˜. ื“ืขื ืึทืจื™ื™ึทื ืœื™ื™ื’ืŸ ื™ื ืงืจื™ืกื™ื– ื“ื™ ื™ื ืขืจืœืขืš ืฆื™ื™ืœืŸ ืžื™ื˜ 11, ืื•ื™ื‘ ื“ืึธืก ืื™ื– ื“ื™ ืžืึทืงืกื™ืžื•ื. ืึธื“ืขืจ ืขืก ื•ื•ืขื˜ ืงืึธื ื˜ืจืึธืœื™ืจืŸ ื“ื™ ื–ื™ื™ื’ืขืจ ื•ื•ืึทืœื•ืขืก ืื•ืŸ ืกื™ื ืง ืฆื• ื“ื™ ื–ื™ื™ื’ืขืจ ืื•ื™ื‘ ื“ื™ ื–ื™ื™ื’ืขืจ ื•ื•ืึทืœื•ืขืก ื–ืขื ืขืŸ ื’ืจืขืกืขืจ. ื“ืึธืก ืึทืœืึทื•ื– ืื™ืจ ืฆื• ืึธืจื’ืึทื ื™ื–ื™ืจืŸ ื“ื™ ืฆื™ื™ื˜.

ื ืึธืš ืขืจ ืžืื›ื˜ ื“ื™ ืจืขืงืึธืจื“ื™ื ื’, ืึท ื•ื•ื™ื›ื˜ื™ืง ืžืึธืžืขื ื˜ ืึทืงืขืจื–. ื“ืขืจ ื–ื™ื™ื’ืขืจ ืื™ื– ืื™ืŸ "MongoDB" ืื•ืŸ ืื™ื– ื™ื ืงืจืึทืžืึทื ื˜ื™ื“ ื‘ืœื•ื™ื– ืื™ืŸ ืคืึทืœ ืคื•ืŸ ืฉืจื™ื™ื‘ืŸ ืฆื• "ืึธืคึผืœืึธื’". ื“ืึธืก ืื™ื– ื“ืขืจ ื’ืขืฉืขืขื ื™ืฉ ื•ื•ืึธืก ืขื ื“ืขืจื•ื ื’ืขืŸ ื“ื™ ืฉื˜ืึทื˜ ืคื•ืŸ ื“ื™ ืกื™ืกื˜ืขื. ืื™ืŸ ืœืขื’ืึทืžืจืข ืึทืœืข ืงืœืึทืกื™ืฉ ืึทืจื˜ื™ืงืœืขืŸ, ืึท ื’ืขืฉืขืขื ื™ืฉ ืื™ื– ื‘ืื˜ืจืื›ื˜ ืฆื• ื–ื™ื™ืŸ ื•ื•ืขืŸ ืึท ืึธื ื–ืึธื’ ืงื•ืžื˜ ืึท ื ืึธื“ืข: ื“ืขืจ ืึธื ื–ืึธื’ ืื™ื– ืื ื’ืขืงื•ืžืขืŸ, ื•ื•ืึธืก ืžื™ื˜ืœ ื“ื™ ืกื™ืกื˜ืขื ื”ืื˜ ื’ืขื‘ื™ื˜ืŸ ื–ื™ื™ึทืŸ ืฉื˜ืึทื˜.

ื“ืึธืก ืื™ื– ืจืขื›ื˜ ืฆื• ื“ืขื ืคืึทืงื˜ ืึทื– ื‘ืขืฉืึทืก ืคืึธืจืฉื•ื ื’ ืขืก ืื™ื– ื ื™ืฉื˜ ื’ืึธืจ ืงืœืึธืจ ื•ื•ื™ ื“ืขืจ ืึธื ื–ืึธื’ ื•ื•ืขื˜ ื–ื™ื™ืŸ ื™ื ื˜ืขืจืคึผืจืึทื˜ืึทื“. ืžื™ืจ ื•ื•ื™ืกืŸ ื–ื™ื›ืขืจ ืึทื– ืื•ื™ื‘ ืขืก ืื™ื– ื ื™ืฉื˜ ืฉืคื™ื’ืœื˜ ืื™ืŸ ื“ื™ "ืึธืคึผืœืึธื’", ืขืก ื•ื•ืขื˜ ื ื™ืฉื˜ ื–ื™ื™ืŸ ื™ื ื˜ืขืจืคึผืจืึทื˜ืึทื“ ืื™ืŸ ืงื™ื™ืŸ ื•ื•ืขื’, ืื•ืŸ ืึท ืขื ื“ืขืจื•ื ื’ ืื™ืŸ ื“ื™ ืฉื˜ืึทื˜ ืคื•ืŸ ื“ื™ ืกื™ืกื˜ืขื ืื™ื– ื‘ืœื•ื™ื– ืึท ืคึผืึธื–ื™ืฆื™ืข ืื™ืŸ ื“ื™ "ืึธืคึผืœืึธื’". ื“ืึธืก ืกื™ืžืคึผืœืึทืคื™ื™ื– ืึทืœืฅ ืคึฟืึทืจ ืื•ื ื“ื–: ื“ืขืจ ืžืึธื“ืขืœ ืกื™ืžืคึผืœืึทืคื™ื™ื– ืขืก ืื•ืŸ ืึทืœืึทื•ื– ืื•ื ื“ื– ืฆื• ืึธืจื’ืึทื ื™ื–ื™ืจืŸ ืขืก ืื™ืŸ ืื™ื™ืŸ ืจืขืคึผืœื™ืงืข ืฉื˜ืขืœืŸ, ืื•ืŸ ืคื™ืœืข ืื ื“ืขืจืข ื ื•ืฆื™ืง ื˜ื™ื ื’ื–.

ื“ืขืจ ื•ื•ืขืจื˜ ื•ื•ืึธืก ืื™ื– ืฉื•ื™ืŸ ื’ืขืฉืจื™ื‘ืŸ ืฆื• ื“ื™ "ืึธืคึผืœืึธื’" ืื™ื– ืื•ืžื’ืขืงืขืจื˜ - ืžื™ืจ ื•ื•ื™ืกืŸ ืึทื– ื“ื™ "ืึธืคึผืœืึธื’" ืฉื•ื™ืŸ ื›ึผื•ืœืœ ื“ืขื ื•ื•ืขืจื˜, ืื•ืŸ ื–ื™ื™ืŸ ืฆื™ื™ื˜ ืื™ื– 12. ืื™ืฆื˜, ื–ืึธื’ืŸ, ืœื™ื™ืขื ืขืŸ ื”ื™ื™ื‘ื˜ ืคื•ืŸ ืืŸ ืื ื“ืขืจ ื ืึธื“ืข (ืฆื•ื•ื™ื™ื˜ื™ืง), ืื•ืŸ ืขืก ื˜ืจืึทื ืกืžื™ื˜ื˜ ื ืึธืš ืงืœื•ืกื˜ืขืจ ืฆื™ื™ื˜ ืื™ืŸ ื“ืขืจ ืึธื ื–ืึธื’. ืขืจ ื–ืื’ื˜: "ืื™ืš ื“ืึทืจืคึฟืŸ ืึทืœืฅ ื•ื•ืึธืก ื’ืขื˜ืจืืคืŸ ื‘ื™ื™ึท ืžื™ื ื“ืกื˜ืขืจ ื ืึธืš 12 ืึธื“ืขืจ ื‘ืขืฉืึทืก ืฆื•ื•ืขืœืฃ" (ื–ืขืŸ ื‘ื™ืœื“ ืื•ื™ื‘ืŸ).

ื“ืึธืก ืื™ื– ื•ื•ืึธืก ืื™ื– ื’ืขืจื•ืคืŸ ืงืึทื•ืกืึทืœ ืึท ืงืึธื ืกื™ืกื˜ืขื ื˜ (ืงืึทื˜). ืขืก ืื™ื– ืึทื–ืึท ืึท ื‘ืึทื’ืจื™ืฃ ืื™ืŸ ื˜ืขืึธืจื™ืข ืึทื– ื“ืึธืก ืื™ื– ืขื˜ืœืขื›ืข ืจืขืคื˜ืœ ืคื•ืŸ ืฆื™ื™ึทื˜, ื•ื•ืึธืก ืื™ื– ืงืึธื ืกื™ืกื˜ืขื ื˜ ืื™ืŸ ื–ื™ืš. ืื™ืŸ ื“ืขื ืคืึทืœ, ืžื™ืจ ืงืขื ืขืŸ ื–ืึธื’ืŸ ืึทื– ื“ืึธืก ืื™ื– ื“ื™ ืฉื˜ืึทื˜ ืคื•ืŸ ื“ื™ ืกื™ืกื˜ืขื ื•ื•ืึธืก ืื™ื– ื‘ืืžืขืจืงื˜ ืื™ืŸ ืฆื™ื™ื˜ 12.

ืื™ืฆื˜ ืขืก ืื™ื– ื’ืึธืจื ื™ืฉื˜ ื“ืึธ ื ืึธืš, ื•ื•ื™ื™ึทืœ ื“ืขื ืžื™ืŸ ืคื•ืŸ ืกื™ืžื™ืึทืœื™ื™ืฅ ื“ื™ ืกื™ื˜ื•ืึทืฆื™ืข ื•ื•ืขืŸ ืื™ืจ ื“ืึทืจืคึฟืŸ ื“ื™ ืฆื•ื•ื™ื™ื˜ื™ืง ืฆื• ืจืขืคึผืœืึทืงื™ื™ื˜ ื“ืึทื˜ืŸ ืคื•ืŸ ื“ื™ ืขืจืฉื˜ื™ืง. ืขืจ ื•ื•ื™ื™ืฅ ... ืื•ืŸ ืื™ืฆื˜ ื“ื™ ื“ืึทื˜ืŸ ื–ืขื ืขืŸ ืื ื’ืขืงื•ืžืขืŸ - ืขืจ ืงืขืจื˜ ื“ื™ ื•ื•ืึทืœื•ืขืก ืฆื•ืจื™ืง.

HighLoad ++, Mikhail Tyulenev (MongoDB): ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™: ืคื•ืŸ ื˜ืขืึธืจื™ืข ืฆื• ืคื™ืจ

ืึทื– ืก ื›ึผืžืขื˜ ื•ื•ื™ ืขืก ืึทืœืข ืึทืจื‘ืขื˜. ื›ึผืžืขื˜.

ื•ื•ืืก ืžื™ื™ื ื˜ "ื›ืžืขื˜"? ืœืืžื™ืจ ืื ื ืขืžืขืŸ ืื– ืขืก ืื™ื– ื“ื ื ืžืขื ื˜ืฉ ื•ื•ืืก ื”ืื˜ ื’ืขืœื™ื™ืขื ื˜ ืื•ืŸ ืคืืจืฉื˜ืื ืขืŸ ื•ื•ื™ืื–ื•ื™ ื“ืืก ืืœืขืก ืืจื‘ืขื˜. ืื™ืš ืื™ื™ื ื’ืขื–ืขืŸ ืึทื– ื™ืขื“ืขืจ ืžืึธืœ ClusterTime ืึทืงืขืจื–, ืขืก ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงื˜ ื“ื™ ื™ื ืขืจืœืขืš ืœืึทื“ื–ืฉื™ืงืึทืœ ื–ื™ื™ื’ืขืจ, ืื•ืŸ ื“ืขืจ ื•ื•ื™ื™ึทื˜ืขืจ ืคึผืึธื–ื™ืฆื™ืข ื™ื ืงืจื™ืกื™ื– ืžื™ื˜ ืื™ื™ืŸ. ื“ื™ ืคึฟื•ื ืงืฆื™ืข ื ืขืžื˜ 20 ืฉื•ืจื•ืช. ื–ืืœ ืก ื–ืึธื’ืŸ ืึทื– ื“ืขืจ ืžืขื ื˜ืฉ ื˜ืจืึทื ืกืžื™ื˜ื˜ ื“ื™ ื’ืจืขืกื˜ืข 64-ื‘ื™ืกืœ ื ื•ืžืขืจ, ืžื™ื ื•ืก ืื™ื™ื ืขืจ.

ืคืืจื•ื•ืืก "ืžื™ื ื•ืก ืื™ื™ื ืขืจ"? ื•ื•ื™ื™ึทืœ ื“ื™ ื™ื ืขืจืœืขืš ื–ื™ื™ื’ืขืจ ื•ื•ืขื˜ ื–ื™ื™ืŸ ืกืึทื‘ืกื˜ืึทื˜ื•ื˜ืึทื“ ืื™ืŸ ื“ืขื ื•ื•ืขืจื˜ (ื“ืึธืš, ื“ืึธืก ืื™ื– ื“ืขืจ ื’ืจืขืกื˜ืขืจ ืžืขื’ืœืขืš ืื•ืŸ ื’ืจืขืกืขืจ ื•ื•ื™ ื“ื™ ืงืจืึทื ื˜ ืฆื™ื™ื˜), ื“ืขืžืึธืœื˜ ืึท ืคึผืึธื–ื™ืฆื™ืข ื•ื•ืขื˜ ืคึผืึทืกื™ืจืŸ ืื™ืŸ "ืึธืคึผืœืึธื’", ืื•ืŸ ื“ืขืจ ื–ื™ื™ื’ืขืจ ื•ื•ืขื˜ ื–ื™ื™ืŸ ื™ื ืงืจืึทืžืึทื ื˜ื™ื“ ื“ื•ืจืš ืืŸ ืื ื“ืขืจ ืึทืคึผืึทืจืึทื˜ - ืื•ืŸ ืขืก ื•ื•ืขื˜ ืฉื•ื™ืŸ ื–ื™ื™ืŸ ืึท ืžืึทืงืกื™ืžื•ื ื•ื•ืขืจื˜ (ืขืก ื–ืขื ืขืŸ ืคืฉื•ื˜ ืึทืœืข ื•ื ื™ืฅ, ืขืก ืื™ื– ื™ื  ืขืจื’ืขืฆ ื ื™ื˜ ืึทื ื“ืขืจืฉ ืฆื• ื’ื™ื™ืŸ), ื•ื ืกืึทื™ื ื˜ ืื™ื ืฅ).

ืขืก ืื™ื– ืงืœืึธืจ ืึทื– ื ืึธืš ื“ืขื ื“ื™ ืกื™ืกื˜ืขื ื•ื•ืขืจื˜ ืœืขื’ืึทืžืจืข ื™ื ืึทืงืกืขืกืึทื‘ืึทืœ ืคึฟืึทืจ ืขืคึผืขืก. ืขืก ืงืขื ืขืŸ ื ืึธืจ ื–ื™ื™ืŸ ืึทื ืœืึธื•ื“ื™ื“ ืื•ืŸ ืงืœื™ื ื“ - ืึท ืคึผืœืึทืฅ ืคื•ืŸ ืžืึทื ื•ืึทืœ ืึทืจื‘ืขื˜. ื’ืึทื ืฅ ืึทื•ื•ื™ื™ืœืึทื‘ื™ืœืึทื˜ื™:

HighLoad ++, Mikhail Tyulenev (MongoDB): ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™: ืคื•ืŸ ื˜ืขืึธืจื™ืข ืฆื• ืคื™ืจ

ื“ืขืจืฆื•, ืื•ื™ื‘ ื“ืึธืก ืื™ื– ืจืขืคึผืœื™ืงื™ื™ื˜ื™ื“ ืขืจื’ืขืฅ ืึทื ื“ืขืจืฉ, ื“ื™ ื’ืื ืฆืข ืงื ื•ื™ืœ ืคืฉื•ื˜ ืคืึทืœืŸ ืึทืจืึธืคึผ. ืึท ืœืขื’ืึทืžืจืข ืึทื ืึทืงืกืขืคึผื˜ืึทื‘ืึทืœ ืกื™ื˜ื•ืึทืฆื™ืข ืึทื– ื•ื•ืขืจ ืขืก ื™ื– ืงืขื ืขืŸ ืึธืจื’ืึทื ื™ื–ื™ืจืŸ ื–ื™ื™ืขืจ ื’ืขืฉื•ื•ื™ื ื“ ืื•ืŸ ืœื™ื™ื›ื˜! ื“ืขืจื™ื‘ืขืจ, ืžื™ืจ ื’ืขื”ืืœื˜ืŸ ื“ืขื ืžืึธืžืขื ื˜ ื•ื•ื™ ืื™ื™ื ืขืจ ืคื•ืŸ ื“ื™ ืžืขืจืกื˜ ื•ื•ื™ื›ื˜ื™ืง. ื•ื•ื™ ืฆื• ืคืึทืจืžื™ื™ึทื“ืŸ ืขืก?

ืื•ื ื“ื–ืขืจ ื•ื•ืขื’ ืื™ื– ืฆื• ืฆื™ื™ื›ืŸ clusterTime

ื“ืึธืก ืื™ื– ื•ื•ื™ ืขืก ืื™ื– ื˜ืจืึทื ืกืžื™ื˜ื˜ืขื“ ืื™ืŸ ื“ื™ ืึธื ื–ืึธื’ (ืื™ื™ื“ืขืจ ื“ื™ ื‘ืœื•ื™ ื˜ืขืงืกื˜). ืึธื‘ืขืจ ืžื™ืจ ืื•ื™ืš ืื ื’ืขื”ื•ื™ื‘ืŸ ืฆื• ื“ื–ืฉืขื ืขืจื™ื™ื˜ ืึท ื›ืกื™ืžืข (ื‘ืœื•ื™ ื˜ืขืงืกื˜):

HighLoad ++, Mikhail Tyulenev (MongoDB): ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™: ืคื•ืŸ ื˜ืขืึธืจื™ืข ืฆื• ืคื™ืจ

ื“ื™ ื›ืกื™ืžืข ืื™ื– ื“ื–ืฉืขื ืขืจื™ื™ื˜ืึทื“ ื“ื•ืจืš ืึท ืฉืœื™ืกืœ ื•ื•ืึธืก ืื™ื– ืกื˜ืึธืจื“ ืื™ืŸ ื“ื™ ื“ืึทื˜ืึทื‘ื™ื™ืก, ืื™ืŸ ืึท ื–ื™ื›ืขืจ ืคึผืขืจื™ืžืขื˜ืขืจ; ื–ื™ืš ืื™ื– ื“ื–ืฉืขื ืขืจื™ื™ื˜ืึทื“ ืื•ืŸ ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงื˜ (ื ื™ืฆืขืจืก ื˜ืึธืŸ ื ื™ื˜ ื–ืขืŸ ืขืคึผืขืก ื•ื•ืขื’ืŸ ืื™ื). ื ื”ืึทืฉ ืื™ื– ื“ื–ืฉืขื ืขืจื™ื™ื˜ืึทื“, ืื•ืŸ ื™ืขื“ืขืจ ืึธื ื–ืึธื’ ืื™ื– ื’ืขื—ืชืžืขื˜ ื•ื•ืขืŸ ื‘ืืฉืืคืŸ ืื•ืŸ ื•ื•ืึทืœืึทื“ื™ื™ื˜ืึทื“ ื•ื•ืขืŸ ื‘ืืงื•ืžืขืŸ.
ื“ื™ ืงืฉื™ื ืžื™ืกื˜ืึธืžืข ืขืจื™ื™ื–ืึทื– ืื™ืŸ ืžืขื ื˜ืฉืŸ ืก ืžื—ืฉื‘ื•ืช: "ื•ื•ื™ ืคื™ืœ ื˜ื•ื˜ ื“ืึธืก ืคึผืึทืžืขืœืขืš ื“ื™ ื˜ื™ื ื’ื– ืึทืจืึธืคึผ?" ืื™ืš ื“ืขืจืฆื™ื™ืœื˜ ืื™ืจ ืึทื– ืขืก ื–ืึธืœ ืึทืจื‘ืขื˜ืŸ ื’ืขืฉื•ื•ื™ื ื“, ืกืคึผืขืฆื™ืขืœ ืื™ืŸ ื“ืขืจ ืึทื•ื•ืขืง ืคื•ืŸ ื“ืขื ืฉื˜ืจื™ืš.

ื•ื•ืึธืก ื˜ื•ื˜ ืขืก ืžื™ื™ื ืขืŸ ืฆื• ื ื•ืฆืŸ ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™ ืื™ืŸ ื“ืขื ืคืึทืœ? ื“ืึธืก ืื™ื– ืฆื• ื•ื•ื™ื™ึทื–ืŸ ื“ื™ afterClusterTime ืคึผืึทืจืึทืžืขื˜ืขืจ. ืึธืŸ ื“ืขื, ืขืก ื•ื•ืขื˜ ืคืฉื•ื˜ ืคืึธืจืŸ ื•ื•ืึทืœื•ืขืก ืกื™ื™ึท ื•ื•ื™ ืกื™ื™ึท. ื’ืึธืกืกื™ืคึผื™ื ื’, ืกื˜ืึทืจื˜ื™ื ื’ ืคื•ืŸ ื•ื•ืขืจืกื™ืข 3.6, ืฉื˜ืขื ื“ื™ืง ืึทืจื‘ืขื˜.

ืื•ื™ื‘ ืžื™ืจ ืœืึธื–ืŸ ื“ื™ ืงืขืกื™ื™ื“ืขืจื“ื™ืง ื“ื•ืจ ืคื•ืŸ ืกื™ื’ื ืึทื˜ืฉืขืจื–, ืขืก ื•ื•ืขื˜ ืคึผืึทืžืขืœืขืš ื“ื™ ืกื™ืกื˜ืขื ืืคื™ืœื• ืื™ืŸ ื“ืขืจ ืึทื•ื•ืขืง ืคื•ืŸ ืึท ืฉื˜ืจื™ืš ื•ื•ืึธืก ื˜ื•ื˜ ื ื™ืฉื˜ ื˜ืจืขืคืŸ ืื•ื ื“ื–ืขืจ ืึทืคึผืจืึธื•ื˜ืฉื™ื– ืื•ืŸ ืจืขืงื•ื•ื™ืจืขืžืขื ืฅ. ืึทื–ื•ื™ ื•ื•ืึธืก ื”ืึธื‘ืŸ ืžื™ืจ ื˜ืึธืŸ?

ื˜ืึธืŸ ืขืก ื’ืขืฉื•ื•ื™ื ื“!

ืขืก ืื™ื– ืึท ืคืขืจืœื™ ืคึผืฉื•ื˜ ื–ืึทืš, ืึธื‘ืขืจ ื“ื™ ืงื•ื ืฅ ืื™ื– ื˜ืฉื™ืงืึทื•ื•ืข - ืื™ืš ื•ื•ืขื˜ ื˜ื™ื™ืœืŸ ืขืก, ืืคึฟืฉืจ ืขืžืขืฆืขืจ ื•ื•ืขื˜ ื–ื™ื™ืŸ ืื™ื ื˜ืขืจืขืกื™ืจื˜.
ืžื™ืจ ื”ืึธื‘ืŸ ืึท ื”ืึทืฉ ื•ื•ืึธืก ืกื˜ืึธืจื– ื“ื™ ื’ืขื—ืชืžืขื˜ ื“ืึทื˜ืŸ. ืึทืœืข ื“ืึทื˜ืŸ ื’ื™ื™ืŸ ื“ื•ืจืš ื“ื™ ืงืึทืฉ. ื“ืขืจ ืงืึทืฉ ื˜ื•ื˜ ื ื™ืฉื˜ ืฆื™ื™ื›ืŸ ื“ื™ ืกืคึผืขืฆื™ืคื™ืฉ ืฆื™ื™ื˜, ืึธื‘ืขืจ ื“ื™ ืงื™ื™ื˜. ื•ื•ืขืŸ ืขื˜ืœืขื›ืข ื•ื•ืขืจื˜ ืขืจื™ื™ื•ื•ื–, ืžื™ืจ ื“ื–ืฉืขื ืขืจื™ื™ื˜ ืึท ืงื™ื™ื˜, ืžืึทืกืงืข ื“ื™ ืœืขืฆื˜ืข 16 ื‘ื™ื˜ืŸ, ืื•ืŸ ืžื™ืจ ืฆื™ื™ื›ืŸ ื“ืขื ื•ื•ืขืจื˜:

HighLoad ++, Mikhail Tyulenev (MongoDB): ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™: ืคื•ืŸ ื˜ืขืึธืจื™ืข ืฆื• ืคื™ืจ

ื“ื•ืจืš ื‘ืืงื•ืžืขืŸ ืึทื–ืึท ืึท ื›ืกื™ืžืข, ืžื™ืจ ืคืึทืจื’ื™ื›ืขืจืŸ ื“ื™ ืกื™ืกื˜ืขื (ืœืขืคื™ืขืจืขืš) 65 ื˜ื•ื™ื–ื ื˜ ืžืืœ. ืขืก ืึทืจื‘ืขื˜ ื’ืจื•ื™ืก: ื•ื•ืขืŸ ืžื™ืจ ื”ืึธื‘ืŸ ื“ื•ืจื›ื’ืขืงืึธื›ื˜ ื™ืงืกืคึผืขืจืึทืžืึทื ืฅ, ื“ื™ ืฆื™ื™ื˜ ืื™ื– ืึทืงืฉืœื™ ื“ื™ืงืจื™ืกื˜ ืžื™ื˜ 10 ื˜ื•ื™ื–ื ื˜ ืžืึธืœ ื•ื•ืขืŸ ืžื™ืจ ื”ืึธื‘ืŸ ืึท ืกืึทืงื•ื•ืขื ื˜ืฉืึทืœ ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงืŸ. ืขืก ืื™ื– ืงืœืึธืจ ืึทื– ื•ื•ืขืŸ ื–ื™ื™ ื–ืขื ืขืŸ ืื™ืŸ ืฉืึทื ืกืŸ, ื“ืึธืก ื˜ื•ื˜ ื ื™ืฉื˜ ืึทืจื‘ืขื˜ืŸ. ืื‘ืขืจ ืื™ืŸ ืจื•ื‘ึฟ ืคึผืจืึทืงื˜ื™ืฉ ืงืึทืกืขืก ืขืก ืึทืจื‘ืขื˜. ื“ื™ ืงืึธืžื‘ื™ื ืึทืฆื™ืข ืคื•ืŸ โ€‹โ€‹โ€‹โ€‹ื“ื™ ืจืึทื ื’ืข ื›ืกื™ืžืข ืฆื•ื–ืืžืขืŸ ืžื™ื˜ ื“ื™ ื›ืกื™ืžืข ืกืึทืœื•ื•ื“ ื“ื™ ื–ื™ื›ืขืจื”ื™ื™ื˜ ืคึผืจืึธื‘ืœืขื.

ื•ื•ืึธืก ื”ืึธื‘ืŸ ืžื™ืจ ื’ืขืœืขืจื ื˜?

ื“ื™ ืœืขืงืฆื™ืขืก ื•ื•ืึธืก ืžื™ืจ ื”ืึธื‘ืŸ ื’ืขืœืขืจื ื˜ ืคื•ืŸ ื“ืขื:

  • ืžื™ืจ ื“ืึทืจืคึฟืŸ ืฆื• ืœื™ื™ืขื ืขืŸ ืžืึทื˜ืขืจื™ืึทืœืก, ื“ืขืจืฆื™ื™ืœื•ื ื’ืขืŸ, ืึทืจื˜ื™ืงืœืขืŸ, ื•ื•ื™ื™ึทืœ ืžื™ืจ ื”ืึธื‘ืŸ ืึท ืคึผืœืึทืฅ ืคื•ืŸ ื˜ืฉื™ืงืึทื•ื•ืข ื–ืื›ืŸ. ื•ื•ืขืŸ ืžื™ืจ ืึทืจื‘ืขื˜ืŸ ืื•ื™ืฃ ืขื˜ืœืขื›ืข ืฉื˜ืจื™ืš (ืกืคึผืขืฆื™ืขืœ ืื™ืฆื˜, ื•ื•ืขืŸ ืžื™ืจ ื”ืึธื‘ืŸ ื˜ืจืึทื ื–ืึทืงืฉืึทื ื–, ืืื–"ื• ื•), ืžื™ืจ ื“ืึทืจืคึฟืŸ ืฆื• ืœื™ื™ืขื ืขืŸ ืื•ืŸ ืคึฟืึทืจืฉื˜ื™ื™ืŸ. ืขืก ื ืขืžื˜ ืฆื™ื™ื˜, ืึธื‘ืขืจ ืขืก ืื™ื– ืคืืงื˜ื™ืฉ ื–ื™ื™ืขืจ ื ื•ืฆื™ืง ื•ื•ื™ื™ึทืœ ืขืก ืžืื›ื˜ ืขืก ืงืœืึธืจ ื•ื•ื• ืžื™ืจ ื–ืขื ืขืŸ. ืžื™ืจ ื”ืื‘ืŸ ื ื™ื˜ ื•ื™ืกืงื•ืžืขืŸ ืฆื• ืงื•ืžืขืŸ ืึทืจื•ื™ืฃ ืžื™ื˜ ืขืคึผืขืก ื ื™ื™ึท - ืžื™ืจ ื ืึธืจ ื’ืขื ื•ืžืขืŸ ื“ื™ ื™ื ื’ืจื™ื“ื™ืึทื ืฅ.

    ืื™ืŸ ืึทืœื’ืขืžื™ื™ืŸ, ืขืก ืื™ื– ืึท ื–ื™ื›ืขืจ ื—ื™ืœื•ืง ืื™ืŸ ื˜ืจืื›ื˜ืŸ ื•ื•ืขืŸ ืขืก ืื™ื– ืึท ืึทืงืึทื“ืขืžื™ืง ืงืึธื ืคึฟืขืจืขื ืฅ (ืกื™ื’ืžืึธืŸ, ืœืžืฉืœ) - ืึทืœืขืžืขืŸ ืคืึธื•ืงื™ืกื™ื– ืื•ื™ืฃ ื ื™ื™ึทืข ื’ืขื“ืื ืงืขืŸ. ื•ื•ืึธืก ืื™ื– ื ื™ื™ึท ื•ื•ืขื’ืŸ ืื•ื ื“ื–ืขืจ ืึทืœื’ืขืจื™ื“ืึทื? ืขืก ืื™ื– ื’ืึธืจื ื™ืฉื˜ ืกืคึผืขืฆื™ืขืœ ื ื™ื™ึท ื“ืึธ. ื“ื™ ื ื™ื™ึทืงื™ื™ึทื˜ ืœื™ื’ื˜ ืืœื ืื™ืŸ ื“ื™ ื•ื•ืขื’ ืžื™ืจ ื‘ืœืขื ื“ื™ื“ ื™ื’ื–ื™ืกื˜ื™ื ื’ ืึทืคึผืจืึธื•ื˜ืฉื™ื– ืฆื•ื–ืึทืžืขืŸ. ื“ืขืจื™ื‘ืขืจ, ื“ืขืจ ืขืจืฉื˜ืขืจ ื–ืึทืš ืื™ื– ืฆื• ืœื™ื™ืขื ืขืŸ ื“ื™ ืงืœืึทืกื™ืงืก, ืกื˜ืึทืจื˜ื™ื ื’ ืžื™ื˜ ืœืึทืžืคึผืึทืจื˜.

  • ืื™ืŸ ืคึผืจืึธื“ื•ืงืฆื™ืข, ื“ื™ ื‘ืื“ืขืจืคืขื ื™ืฉืŸ ื–ืขื ืขืŸ ื’ืึธืจ ืึทื ื“ืขืจืฉ. ืื™ืš ื‘ื™ืŸ ื–ื™ื›ืขืจ ืึทื– ืคื™ืœืข ืคื•ืŸ โ€‹โ€‹โ€‹โ€‹ืื™ืจ ื–ืขื ืขืŸ ื ื™ืฉื˜ ืคื™ื™ืกื˜ ืžื™ื˜ "ืกืคืขืจื™ืฉ" ื“ืึทื˜ืึทื‘ื™ื™ืกื™ื– ืื™ืŸ ืึทืŸ ืึทื‘ืกื˜ืจืึทืงื˜ ื•ื•ืึทืงื•ื•ื, ืึธื‘ืขืจ ืžื™ื˜ ื ืึธืจืžืึทืœ, ืคืึทืงื˜ื™ืฉ ื˜ื™ื ื’ื– ื•ื•ืึธืก ื”ืึธื‘ืŸ ืคึผืจืึธื‘ืœืขืžืก ืžื™ื˜ ืึทื•ื•ื™ื™ืœืึทื‘ื™ืœืึทื˜ื™, ืœื™ื™ื˜ืึทื ืกื™ ืื•ืŸ ืฉื•ืœื“ ื˜ืึธืœืขืจืึทื ืฅ.
  • ื“ื™ ืœืขืฆื˜ืข ื–ืึทืš ืื™ื– ืึทื– ืžื™ืจ ื”ืึธื‘ืŸ ืฆื• ืงื•ืงืŸ ืื™ืŸ ืคืึทืจืฉื™ื“ืขื ืข ื’ืขื“ืื ืงืขืŸ ืื•ืŸ ืคืึทืจื‘ื™ื ื“ืŸ ืขื˜ืœืขื›ืข ื’ืึธืจ ืคืึทืจืฉื™ื“ืขื ืข ืึทืจื˜ื™ืงืœืขืŸ ืื™ืŸ ืื™ื™ืŸ ืฆื•ื’ืึทื ื’, ืฆื•ื–ืึทืžืขืŸ. ื“ืขืจ ื’ืขื“ืึทื ืง ื•ื•ืขื’ืŸ ืื•ื ื˜ืขืจืฉืจื™ื™ื‘ืŸ, ืœืžืฉืœ, ืื™ื– ื‘ื›ืœืœ ื’ืขืงื•ืžืขืŸ ืคึฟื•ืŸ ืึทืŸ ืึทืจื˜ื™ืงืœ ื•ื•ืึธืก ื”ืึธื˜ ื‘ืึทื˜ืจืึทื›ื˜ ื“ืขื Paxos ืคึผืจืึธื˜ืึธืงืึธืœ, ื•ื•ืึธืก ืคึฟืึทืจ ื ื™ื˜-ื‘ื™ื–ืึทื ื˜ื™ืŸ ืคืึทื™ืœืึธืจืก ืื™ื– ื™ืŸ ื“ืขืจ ื“ืขืจืœื•ื™ื‘ืขื ื™ืฉ ืคึผืจืึธื˜ืึธืงืึธืœ, ืคึฟืึทืจ ื‘ื™ื–ืึทื ื˜ื™ืŸ ืึธื ืขืก - ืึทืจื•ื™ืก ื“ื™ ื“ืขืจืœื•ื™ื‘ืขื ื™ืฉ ืคึผืจืึธื˜ืึธืงืึธืœ... ืื™ืŸ ืึทืœื’ืขืžื™ื™ืŸ, ื“ืึธืก ืื™ื– ืคึผื•ื ืงื˜ ื•ื•ืึธืก ืžื™ืจ ื’ืขืขื ื“ื™ืงื˜ ื˜ืืŸ.

    ืขืก ืื™ื– ืœืขื’ืึทืžืจืข ื’ืึธืจื ื™ืฉื˜ ื ื™ื™ึท ื“ืึธ! ืื‘ืขืจ ื•ื•ื™ ื ืืจ ืžื™ืจ ื”ืื‘ืŸ ื“ืืก ืืœืขืก ืื•ื™ืกื’ืขืžื™ืฉื˜... ืื™ื– ื“ื™ ื–ืขืœื‘ืข ื•ื•ื™ ื–ืื’ืŸ ืื– ื“ืขืจ ืจืขืฆืขืคื˜ ืคื•ืŸ ืึธืœื™ื•ื•ื™ืขืจ ืกืึทืœืึทื˜ ืื™ื– ืฉื˜ื•ืชื™ื, ื•ื•ื™ื™ืœ ืžืขืŸ ื”ืื˜ ืฉื•ื™ืŸ ืื•ื™ืกื’ืขืคื•ื ืขืŸ ืขื’ื’ืก, ืžื™ื™ึทืึธื ืขื– ืื•ืŸ ืงื™ื•ืงืึทืžืขืจื– ... ืขืก ืื™ื– ื•ื•ืขื’ืŸ ื“ื™ ื–ืขืœื‘ืข ื’ืขืฉื™ื›ื˜ืข.

HighLoad ++, Mikhail Tyulenev (MongoDB): ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™: ืคื•ืŸ ื˜ืขืึธืจื™ืข ืฆื• ืคื™ืจ

ืื™ืš ื•ื•ืขืœ ืขื ื“ื™ืงืŸ ืžื™ื˜ ื“ืขื. ืื“ืื ืง!

ืฉืืœื•ืช

ืคืจืื’ืข ืคื•ืŸ โ€‹โ€‹ื“ื™ ื•ื™ืœืขื (ื“ืขืจื ืึธื›ื“ืขื ืจื™ืคืขืจื“ ืฆื• ื•ื•ื™ ื‘): โ€“ ื ื“ืื ืง, ืžื™ื›ืื™ืœ, ืคืืจืŸ ื‘ืืจื™ื›ื˜! ื“ื™ ื˜ืขืžืข ื•ื•ืขื’ืŸ ืฆื™ื™ื˜ ืื™ื– ื˜ืฉื™ืงืึทื•ื•ืข. ืื™ืจ ื ื•ืฆืŸ ื’ืึธืกืกื™ืคึผื™ื ื’. ื–ื™ื™ ื’ืขื–ืื’ื˜ ืึทื– ื™ืขื“ืขืจ ื”ืื˜ ื–ื™ื™ืขืจ ืื™ื™ื’ืŸ ืฆื™ื™ื˜, ืึทืœืขืžืขืŸ ื•ื•ื™ื™ืกื˜ ื–ื™ื™ืขืจ ื”ื™ื’ืข ืฆื™ื™ื˜. ื•ื•ื™ ืื™ืš ืคืืจืฉื˜ื™ื™ ืขืก ื”ืื‘ืŸ ืžื™ืจ ื ื“ืจื™ื™ื•ื•ืขืจ - ืขืก ืงืขืŸ ื–ื™ื™ืŸ ืืกืืš ืงืœื™ืขื ื˜ืŸ ืžื™ื˜ ื“ืจื™ื™ื•ื•ืขืจืก, ืคืจืื’ืข-ืคืœืื ืขืจืก ืื•ื™ืš, ืฉืืจืฃ ืื•ื™ืš... ืื•ืŸ ืื•ื™ืฃ ื•ื•ืืก ืงื•ืžื˜ ื“ื™ ืกื™ืกื˜ืขื ืืจืืค ืื•ื™ื‘ ืžื™ืจ ื”ืื‘ืŸ ืžื™ื˜ืืžืืœ ื ื“ื™ืกืงืจืขืคืื ืกื™: ืื™ื™ื ืขืจ ื‘ืืฉืœื™ืกื˜ ืื– ืขืก ืื™ื– ืคืืจ ื ืžื™ื ื•ื˜ ืคืึธืจื•ื™ืก, ืขืžืขืฆืขืจ ืึท ืžื™ื ื•ื˜ ื”ื™ื ื˜ืขืจ? ื•ื•ืื• ื•ื•ืขืœืŸ ืžื™ืจ ืขื ื“ื™ืงืŸ?

ืžื˜: โ€“ ื˜ืึทืงืข ืึท ื’ืจื•ื™ืกืข ืงืฉื™ื! ื›ืณื”ืื‘ ื ืืจ ื’ืขืฐืืœื˜ ืจืฒื“ืŸ ืฐืขื’ืŸ ืฉืืจืฃ. ืื•ื™ื‘ ืื™ืš ืคืืจืฉื˜ื™ื™ ื“ื™ ืคืจืื’ืข ืจื™ื›ื˜ื™ื’, ื”ืื‘ืŸ ืžื™ืจ ื“ื™ ืคืืœื’ื ื“ืข ืžืฆื‘: ืขืก ืื™ื– ื“ื ืฉืืจืคืŸ 1 ืื•ืŸ ืฉืืจืคืŸ 2, ืœื™ื™ืขื ืขืŸ ืงื•ืžื˜ ืคื•ืŸ ื“ื™ ืฆื•ื•ื™ื™ ืฉืืจืคืŸ - ื–ื™ื™ ื”ืื‘ืŸ ื ืกืชื™ืจื”, ื–ื™ื™ ื–ืขื ืขืŸ ื ื™ืฉื˜ ืื™ื ื˜ืขืจืืงืฆื™ืข ืžื™ื˜ ื–ื™ืš, ื•ื•ื™ื™ืœ ื“ื™ ืฆื™ื™ื˜ ื•ื•ืืก ื–ื™ื™ ื•ื•ื™ื™ืกืŸ ืื™ื– ืื ื“ืขืจืฉ, ืกืคึผืขืฆื™ืขืœ ื“ื™ ืฆื™ื™ื˜ ื•ื•ืึธืก ื–ื™ื™ ืขืงืกื™ืกื˜ื™ืจืŸ ืื™ืŸ ืึธืคึผืœืึธื’ืก.
ืœืืžื™ืจ ื–ืื’ืŸ ืื– ืฉืืจื“ 1 ื”ืื˜ ื’ืขืžืื›ื˜ ื ืžื™ืœื™ืืŸ ืจืขืงืืจื“ืก, ืฉืืจื“ 2 ื”ืื˜ ื’ืืจื ื™ืฉื˜ ื’ืขื˜ื•ืŸ, ืื•ืŸ ื“ื™ ื‘ืงืฉื” ืื™ื– ื’ืขืงื•ืžืขืŸ ืฆื• ืฆื•ื•ื™ื™ ืฉืืจืฃ. ืื•ืŸ ื“ืขืจ ืขืจืฉื˜ืขืจ ื”ืื˜ ืึทืŸ ื ืึธืš-ืงืœื•ืกื˜ืขืจ ืฆื™ื™ื˜ ืคื•ืŸ ืื™ื‘ืขืจ ืึท ืžื™ืœื™ืึธืŸ. ืื™ืŸ ืึทื–ืึท ืึท ืกื™ื˜ื•ืึทืฆื™ืข, ื•ื•ื™ ืื™ืš ื“ืขืจืงืœืขืจื˜, ืฉืึทืจื“ 2 ื•ื•ืขื˜ ืงื™ื™ื ืžืึธืœ ืจื™ืกืคึผืึทื ื“.

ืื™ืŸ: - ืื™ืš ื’ืขื•ื•ืืœื˜ ืฆื• ื•ื•ื™ืกืŸ ื•ื•ื™ ื–ื™ื™ ืกื™ื ื’ืงืจืึทื ื™ื™ื– ืื•ืŸ ืงืœื™ื™ึทื‘ืŸ ืื™ื™ืŸ ืœืึทื“ื–ืฉื™ืงืึทืœ ืฆื™ื™ึทื˜?

ืžื˜: - ื–ื™ื™ืขืจ ื’ืจื™ื ื’ ืฆื• ืกื™ื ื’ืงืจืึทื ื™ื™ื–. ืฉืึทืจื“, ื•ื•ืขืŸ AfterClusterTime ืงื•ืžื˜ ืฆื• ืื™ื ืื•ืŸ ืขืจ ืงืขืŸ ื ื™ืฉื˜ ื’ืขืคึฟื™ื ืขืŸ ืฆื™ื™ื˜ ืื™ืŸ ื“ื™ "ืึธืคึผืœืึธื’", ื™ื ื™ืฉื™ืึทืฅ ืงื™ื™ืŸ ื‘ืื•ื•ื™ืœื™ืงื˜. ื“ืึธืก ื”ืฒืกื˜, ืขืจ ื”ืฒื‘ื˜ ืืฑืฃ ื–ืฒึทืŸ ืฆืฒึทื˜ ืžื™ื˜ ื“ื™ ื”ืขื ื˜ ืฆื• ื“ืขื ืฐืขืจื˜. ื“ืขื ืžื™ื˜ืœ ืึทื– ืขืก ื”ืื˜ ืงื™ื™ืŸ ื’ืขืฉืขืขื ื™ืฉืŸ ื•ื•ืึธืก ืจื™ื›ื˜ืŸ ื–ื™ืš ืฆื• ื“ืขื ื‘ืงืฉื”. ืขืจ ืงืจื™ื™ื™ืฅ ื“ืขื ื’ืขืฉืขืขื ื™ืฉ ืงื™ื ืกื˜ืœืขืš ืื•ืŸ ืึทื–ื•ื™ ื•ื•ืขืจื˜ ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ื˜.

ืื™ืŸ: โ€“ ื•ื•ืึธืก ืื•ื™ื‘ ื ืึธืš ื“ืขื ืงื•ืžืขืŸ ืฆื• ืื™ื ืขื˜ืœืขื›ืข ืื ื“ืขืจืข ื’ืขืฉืขืขื ื™ืฉืŸ ื•ื•ืึธืก ื–ืขื ืขืŸ ืคืึทืจืคืึทืœืŸ ืขืจื’ืขืฅ ืื™ืŸ ื“ืขืจ ื ืขืฅ?

ืžื˜: - ืฉืึทืจื“ ืื™ื– ื“ื™ื–ื™ื™ื ื“ ืื™ืŸ ืึทื–ืึท ืึท ื•ื•ืขื’ ืึทื– ื–ื™ื™ ื•ื•ืขืœืŸ ื ื™ืฉื˜ ืงื•ืžืขืŸ ื•ื•ื™ื“ืขืจ, ื•ื•ื™ื™ึทืœ ืขืก ืื™ื– ืึท ืื™ื™ืŸ ื‘ืขืœ. ืื•ื™ื‘ ืขืจ ื”ืื˜ ื–ื™ืš ืฉื•ื™ืŸ ืื™ื™ื ื’ืขืฉืจื™ื‘ืŸ, ื“ืขืžืืœื˜ ื•ื•ืขืœืŸ ื–ื™ื™ ื ื™ืฉื˜ ืงื•ืžืขืŸ, ื ืืจ ืงื•ืžืขืŸ ืฉืคืขื˜ืขืจ. ืขืก ืงืขืŸ ื ื™ืฉื˜ ืคึผืึทืกื™ืจืŸ ืึทื– ืขืคึผืขืก ื’ืขืฅ ืกื˜ืึทืง ืขืจื’ืขืฅ, ื“ืขืžืึธืœื˜ ืขืจ ื˜ื•ื˜ ื ื™ืฉื˜ ืฉืจื™ื™ึทื‘ืŸ, ืื•ืŸ ื“ืขืžืึธืœื˜ ื“ื™ ื’ืขืฉืขืขื ื™ืฉืŸ ืงื•ืžืขืŸ - ืื•ืŸ ื“ื™ ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™ ืื™ื– ืฆืขื‘ืจืื›ืŸ. ื•ื•ืขืŸ ืขืจ ืฉืจื™ื™ื‘ื˜ ื ื™ืฉื˜, ื–ืืœืŸ ื–ื™ื™ ืืœืข ืงื•ืžืขืŸ ื•ื•ื™ื™ื˜ืขืจ (ืขืจ ื•ื•ืขื˜ ื•ื•ืืจื˜ืŸ ืื•ื™ืฃ ื–ื™ื™).

HighLoad ++, Mikhail Tyulenev (MongoDB): ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™: ืคื•ืŸ ื˜ืขืึธืจื™ืข ืฆื• ืคื™ืจ

ืื™ืŸ: โ€“ ืื™ืš ื”ืึธื‘ืŸ ืขื˜ืœืขื›ืข ืคืจืื’ืขืก ื•ื•ืขื’ืŸ ื“ื™ ืจื™ื™ืขืŸ. ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™ ืึทืกื•ืžื– ืึทื– ืขืก ืื™ื– ืึท ืกืคึผืขืฆื™ืคื™ืฉ ืจื™ื™ ืคื•ืŸ ืึทืงืฉืึทื ื– ื•ื•ืึธืก ื“ืึทืจืคึฟืŸ ืฆื• ื–ื™ื™ืŸ ื’ืขื˜ืืŸ. ื•ื•ืึธืก ื›ืึทืคึผืึทื ื– ืื•ื™ื‘ ืื™ื™ื ืขืจ ืคื•ืŸ ืื•ื ื“ื–ืขืจ ืคึผืึทืงืึทื“ื–ืฉืึทื– ืคืึทืจืฉื•ื•ื™ื ื“ืŸ? ืื˜ ืงื•ืžื˜ ื“ืขืจ 10ื˜ืขืจ, 11ื˜ืขืจ... ื“ืขืจ 12ื˜ืขืจ ืื™ื– ืคืืจืฉื•ื•ืื•ื ื“ืŸ ื’ืขื•ื•ืืจืŸ, ืื•ืŸ ืืœืข ืื ื“ืขืจืข ื•ื•ืืจื˜ืŸ ืื– ืขืก ื–ืืœ ืงื•ืžืขืŸ ืืžืช. ืื•ืŸ ืคึผืœื•ืฆืœื™ื ื’ ืื•ื ื“ื–ืขืจ ืžืึทืฉื™ืŸ ื’ืขืฉื˜ืืจื‘ืŸ, ืžื™ืจ ืงืขื ืขืŸ ื ื™ืฉื˜ ื˜ืึธืŸ ืขืคึผืขืก. ืื™ื– ืขืก ืึท ืžืึทืงืกื™ืžื•ื ืœืขื ื’ ืคื•ืŸ ื“ื™ ืจื™ื™ ื•ื•ืึธืก ืึทืงื™ื•ืžื™ืึทืœื™ื™ืฅ ืื™ื™ื“ืขืจ ืขืก ืื™ื– ืขืงืกืึทืงื™ื•ื˜ืึทื“? ื•ื•ืึธืก ืคืึทื˜ืึทืœ ื“ื•ืจื›ืคืึทืœ ืึทืงืขืจื– ื•ื•ืขืŸ ืงื™ื™ืŸ ืื™ื™ืŸ ืฉื˜ืึทื˜ ืื™ื– ืคืึทืจืคืึทืœืŸ? ื“ืขืจืฆื•, ืื•ื™ื‘ ืžื™ืจ ืฉืจื™ื™ึทื‘ืŸ ืึทืจืึธืคึผ ืึทื– ืขืก ืื™ื– ืขื˜ืœืขื›ืข ืคืจื™ื™ึทืขืจื“ื™ืง ืฉื˜ืึทื˜, ื“ืขืžืึธืœื˜ ืžื™ืจ ื–ืึธืœ ืขืคืขืก ืึธื ื”ื™ื™ื‘ืŸ ืคื•ืŸ ืขืก? ืื‘ืขืจ ื–ื™ื™ ื”ืื‘ืŸ ืื™ื ื ื™ืฉื˜ ืื•ื•ืขืงื’ืขืฉื˜ื•ืคื˜!

ืžื˜: โ€• ืืฑืš ืึท ื’ืจืฑืกืข ืงืฉื™ื! ื•ื•ืึธืก ื˜ืึธืŸ ืžื™ืจ ื˜ืึธืŸ? MongoDB ื”ืื˜ ื“ืขืจ ื‘ืึทื’ืจื™ืฃ ืคื•ืŸ ืงื•ื•ืึธืจื•ื ืฉืจื™ื™ื‘ื˜, ืงื•ื•ืึธืจื•ื ืœื™ื™ืขื ื˜. ืื™ืŸ ื•ื•ืึธืก ืงืึทืกืขืก ืงืขื ืขืŸ ืึท ืึธื ื–ืึธื’ ื–ื™ื™ืŸ ืคืึทืจืคืึทืœืŸ? ื•ื•ืขืŸ ื ืฉืจื™ื™ื‘ืขืจ ืื™ื– ื ื™ืฉื˜ ืงื•ื•ืืจื•ื ืื“ืขืจ ื•ื•ืขืŸ ื ืœื™ื™ืขื ืขืŸ ืื™ื– ื ื™ืฉื˜ ืงื•ื•ืืจื•ื (ืขื˜ืœื™ื›ืข ืกืืจื˜ ืžื™ืกื˜ ืงืขืŸ ืื•ื™ืš ืฉื˜ืขืงืŸ).
ื•ื•ืขื’ืŸ ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™, ืึท ื’ืจื•ื™ืก ื™ืงืกืคึผืขืจืžืขื ืึทืœ ืคึผืจืึธื‘ืข ืื™ื– ื“ื•ืจื›ื’ืขืงืึธื›ื˜, ื“ืขืจ ืจืขื–ื•ืœื˜ืึทื˜ ืคื•ืŸ ื•ื•ืึธืก ืื™ื– ื’ืขื•ื•ืขืŸ ืึทื– ืื™ืŸ ื“ืขื ืคืึทืœ ื•ื•ืขืŸ ืฉืจื™ื™ื‘ื˜ ืื•ืŸ ืœื™ื™ืขื ืขืŸ ื–ืขื ืขืŸ ื ื™ื˜-ืงื•ื•ืึธืจื, ื•ื•ื™ื™ืึทืœื™ื™ืฉืึทื ื– ืคื•ืŸ ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™ ืคืึทืœืŸ. ืคึผื•ื ืงื˜ ื•ื•ืึธืก ืื™ืจ ื–ืึธื’ืŸ!

ืื•ื ื“ื–ืขืจ ืขืฆื”: ื ื•ืฆืŸ ื‘ื™ื™ึท ืžื™ื ื“ืกื˜ืขืจ ืงื•ื•ืึธืจื•ื ืœื™ื™ืขื ืขืŸ ื•ื•ืขืŸ ืื™ืจ ื ื•ืฆืŸ ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™. ืื™ืŸ ื“ืขื ืคืึทืœ, ื’ืึธืจื ื™ืฉื˜ ืคืึทืจืคืึทืœืŸ, ืึทืคึฟื™ืœื• ืื•ื™ื‘ ื“ื™ ืงื•ื•ืึธืจื•ื ืจืขืงืึธืจื“ ืื™ื– ืคืึทืจืคืึทืœืŸ... ื“ืึธืก ืื™ื– ืึทืŸ ืึธืจื˜ืึธื’ืึธื ืึทืœ ืกื™ื˜ื•ืึทืฆื™ืข: ืื•ื™ื‘ ื“ืขืจ ื‘ืึทื ื™ืฆืขืจ ื•ื•ื™ืœ ื ื™ืฉื˜ ืึทื– ื“ืึทื˜ืŸ ื–ืขื ืขืŸ ืคืึทืจืคืึทืœืŸ, ืขืจ ื“ืึทืจืฃ ื ื•ืฆืŸ ืึท ืงื•ื•ืึธืจื•ื ืจืขืงืึธืจื“. ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™ ื˜ื•ื˜ ื ื™ืฉื˜ ื’ืึทืจืึทื ื˜ื™ืจืŸ ื’ืขื•ื•ืขืจ. ื’ืขื•ื•ืขืจ ืื™ื– ื’ืขืจืึทื ื˜ื™ื“ ื“ื•ืจืš ืจืขืคึผืœืึทืงื™ื™ืฉืึทืŸ ืื•ืŸ ืžืึทืฉื™ื ืขืจื™ ืคึฟืึทืจื‘ื•ื ื“ืŸ ืžื™ื˜ ืจืขืคึผืœืึทืงื™ื™ืฉืึทืŸ.

ืื™ืŸ: - ื•ื•ืขืŸ ืžื™ืจ ืžืึทื›ืŸ ืึท ื‘ื™ื™ึทืฉืคึผื™ืœ ื•ื•ืึธืก ืคึผืขืจืคืึธืจืžื– ืฉืึทืจื“ื™ื ื’ ืคึฟืึทืจ ืื•ื ื“ื– (ื ื™ื˜ ื‘ืขืœ, ืึธื‘ืขืจ ืฉืงืœืึทืฃ, ืจื™ืกืคึผืขืงื˜ื™ื•ื•ืœื™), ืขืก ืจื™ืœื™ื™ื– ืื•ื™ืฃ ื“ื™ ื™ื•ื ื™ืงืก ืฆื™ื™ื˜ ืคื•ืŸ ื–ื™ื™ืŸ ืื™ื™ื’ืขื ืข ืžืึทืฉื™ืŸ ืึธื“ืขืจ ืื•ื™ืฃ ื“ืขืจ ืฆื™ื™ื˜ ืคื•ืŸ ื“ื™ "ื‘ืขืœ"; ืฆื™ ืขืก ืกื™ื ืง ืคึฟืึทืจ ื“ื™ ืขืจืฉื˜ืขืจ ืžืึธืœ ืึธื“ืขืจ ืคึผื™ืจื™ืึทื“ื™ืงืœื™?

ืžื˜: โ€” ืื™ืš ื•ื•ืขืœ ืื™ืฆื˜ ื“ืขืจืงืœืขืจืŸ. ืฉืึทืจื“ (ื“"ื” ื”ืึธืจื™ื–ืึธื ื˜ืึทืœ ืฆืขื˜ื™ื™ืœื•ื ื’) - ืขืก ืื™ื– ืฉื˜ืขื ื“ื™ืง ืึท ืขืจืฉื˜ื™ืง ื“ืึธืจื˜. ืื•ืŸ ืึท ืฉืึทืจื‘ืŸ ืงืขืŸ ื”ืึธื‘ืŸ ืึท "ื‘ืขืœ" ืื•ืŸ ืขืก ืงืขื ืขืŸ ื–ื™ื™ืŸ ืจืขืคึผืœืึทืงืึทื–. ืื‘ืขืจ ื“ืขืจ ืฉืึทืจื“ ืฉื˜ืขื ื“ื™ืง ืฉื˜ื™ืฆื˜ ืจืขืงืึธืจื“ื™ื ื’, ื•ื•ื™ื™ึทืœ ืขืก ืžื•ื–ืŸ ืฉื˜ื™ืฆืŸ ืขื˜ืœืขื›ืข ืคืขืœื“ (ื“ื™ ืฉืึทืจื“ ื”ืื˜ ืขืจืฉื˜ื™ืง).

ืื™ืŸ: โ€“ ื˜ืึธ ืึทืœืฅ ื“ืขืคึผืขื ื“ืก ืจื™ื™ืŸ ืื•ื™ืฃ ื“ืขื "ื‘ืขืœ"? ืื™ื– ื‘ืขืœ ืฆื™ื™ื˜ ืฉื˜ืขื ื“ื™ืง ื’ืขื ื™ืฆื˜?

ืžื˜: โ€” ื™ื. ืื™ืจ ืงืขื ืขืŸ ืคื™ื’ื•ืจืึทื˜ื™ื•ื•ืขืœื™ ื–ืึธื’ืŸ: ื“ื™ ื–ื™ื™ื’ืขืจ ืื™ื– ื˜ื™ืงื˜ืึทืง ื•ื•ืขืŸ ืึท ืคึผืึธื–ื™ืฆื™ืข ืื™ืŸ ื“ื™ "ื‘ืขืœ", ืื™ืŸ ื“ื™ "ืึธืคึผืœืึธื’" ืึทืงืขืจื–.

ืื™ืŸ: - ืžื™ืจ ื”ืึธื‘ืŸ ืึท ืงืœื™ืขื ื˜ ื•ื•ืึธืก ืงืึทื ืขืงืฅ ืื•ืŸ ื˜ืึธืŸ ื ื™ื˜ ื“ืึทืจืคึฟืŸ ืฆื• ื•ื•ื™ืกืŸ ืขืคึผืขืก ื•ื•ืขื’ืŸ ื“ื™ ืฆื™ื™ื˜?

ืžื˜: โ€• ื“ื• ื‘ืึทื“ืึทืจืฃ ื’ืึธืจื ื™ื˜ ืฐื™ืกืŸ! ืื•ื™ื‘ ืžื™ืจ ืจืขื“ืŸ ื•ื•ืขื’ืŸ ื•ื•ื™ ืขืก ืึทืจื‘ืขื˜ ืื•ื™ืฃ ื“ืขื ืงืœื™ืขื ื˜: ื•ื•ืขืŸ ื“ืขืจ ืงืœื™ืขื ื˜ ื•ื•ื™ืœ ืฆื• ื ื•ืฆืŸ ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™, ืขืจ ื“ืึทืจืฃ ืฆื• ืขืคึฟืขื ืขืŸ ืึท ืกืขืกื™ืข. ืื™ืฆื˜ ืึทืœืฅ ืื™ื– ื“ืึธืจื˜: ื˜ืจืึทื ื–ืึทืงืฉืึทื ื– ืื™ืŸ ื“ืขืจ ืกืขืกื™ืข, ืื•ืŸ ืฆื•ืจื™ืงืงืจื™ื’ืŸ ืึท ืจืขื›ื˜ ... ื ืกืขืกื™ืข ืื™ื– ื“ื™ ืึธืจื“ืขืจื™ื ื’ ืคื•ืŸ ืœืึทื“ื–ืฉื™ืงืึทืœ ื’ืขืฉืขืขื ื™ืฉืŸ ื’ืขืฉืขืขื ื™ืฉ ืžื™ื˜ ื“ืขื ืงืœื™ืขื ื˜.

ืื•ื™ื‘ ืขืจ ืขืคึฟื ื˜ ื“ืขื ืกืขืกื™ืข ืื•ืŸ ื–ืื’ื˜ ื“ืึธืจื˜ ืึทื– ืขืจ ื•ื•ื™ืœ ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™ (ืื•ื™ื‘ ื“ื™ ืกืขืกื™ืข ืฉื˜ื™ืฆื˜ ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™ ื“ื•ืจืš ืคืขืœื™ืงื™ื™ึทื˜), ืึทืœืฅ ืึทืจื‘ืขื˜ ืื•ื™ื˜ืึธืžืึทื˜ื™ืฉ. ื“ืขืจ ื“ืจื™ื™ื•ื•ืขืจ ื’ืขื“ืขื ืงื˜ ื“ื™ ืฆื™ื™ื˜ ืื•ืŸ ืคืืจื’ืจืขืกืขืจื˜ ืขืก ื•ื•ืขืŸ ืขืจ ื‘ืืงื•ืžื˜ ื ื ื™ื™ืข ืžืขืกืขื“ื–ืฉ. ืขืก ื’ืขื“ืขื ืงื˜ ื•ื•ืึธืก ืขื ื˜ืคืขืจ ื“ื™ ืคืจื™ืขืจื“ื™ืงืข ืื•ืžื’ืขืงืขืจื˜ ืคึฟื•ืŸ ื“ื™ ืกืขืจื•ื•ืขืจ ื•ื•ืึธืก ื”ืึธื˜ ืื•ืžื’ืขืงืขืจื˜ ื“ื™ ื“ืึทื˜ืŸ. ื“ืขืจ ื•ื•ื™ื™ึทื˜ืขืจ ื‘ืงืฉื” ื•ื•ืขื˜ ืึทื ื˜ื”ืึทืœื˜ืŸ AfterCluster ("ืฆื™ื™ื˜ ื’ืจืขืกืขืจ ื•ื•ื™ ื“ืขื").

ื“ืขืจ ืงืœื™ืขื ื˜ ื“ืึทืจืฃ ื’ืึธืจื ื™ืฉื˜ ื•ื•ื™ืกืŸ! ื“ืึธืก ืื™ื– ืื™ื ื’ืึธืจ ืึธื•ืคึผื™ื™ืง. ืื•ื™ื‘ ืžืขื ื˜ืฉืŸ ื ื•ืฆืŸ ื“ื™ ืคึฟืขื™ึดืงื™ื™ื˜ืŸ, ื•ื•ืึธืก ืงืขื ืขืŸ ื–ื™ื™ ื˜ืึธืŸ? ืขืจืฉื˜ืขืจ, ืื™ืจ ืงืขื ืขืŸ ื‘ืขืฉืึธืœืขื ืœื™ื™ืขื ืขืŸ ืฆื•ื•ื™ื™ื˜ื™ืง: ืื™ืจ ืงืขื ืขืŸ ืฉืจื™ื™ึทื‘ืŸ ืฆื• ืขืจืฉื˜ื™ืง ืื•ืŸ ืœื™ื™ืขื ืขืŸ ืคึฟื•ืŸ ื’ืขืึธื’ืจืึทืคื™ืงืึทืœืœื™ ืจืขืคึผืœื™ืงื™ื™ื˜ื™ื“ ืฆื•ื•ื™ื™ื˜ื™ืงืก ืื•ืŸ ื–ื™ื™ืŸ ื–ื™ื›ืขืจ ืึทื– ืขืก ืึทืจื‘ืขื˜. ืื™ืŸ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืฆื™ื™ื˜, ืกืขืฉืึทื ื– ื•ื•ืึธืก ื–ืขื ืขืŸ ืจืขืงืึธืจื“ืขื“ ืื•ื™ืฃ ืขืจืฉื˜ื™ืง ืงืขื ืขืŸ ืืคื™ืœื• ื–ื™ื™ืŸ ื˜ืจืึทื ืกืคืขืจื“ ืฆื• ืฆื•ื•ื™ื™ื˜ื™ืง, ื“"ื” ืื™ืจ ืงืขื ืขืŸ ื ื•ืฆืŸ ื ื™ืฉื˜ ืื™ื™ืŸ ืกืขืกื™ืข, ืึธื‘ืขืจ ืขื˜ืœืขื›ืข.

ืื™ืŸ: - ื ื ื™ื™ึทืข ืฉื™ื›ื˜ืข ืคื•ืŸ โ€‹โ€‹โ€‹โ€‹ืงืึธืžืคึผื™ื•ื˜ืข ื•ื•ื™ืกื ืฉืึทืคึฟื˜ - CRDT (ืงืึธื ืคืœื™ืงื˜-ืคืจื™ื™ ืจืขืคึผืœื™ืงื™ื™ื˜ื™ื“ ื“ืึทื˜ืึท ื˜ื™ื™ืคึผืก) ื“ืึทื˜ืŸ ื˜ื™ื™ืคึผืก - ืื™ื– ืฉื˜ืืจืง ืฉื™ื™ึทื›ื•ืช ืฆื• ื“ืขืจ ื˜ืขืžืข ืคื•ืŸ โ€‹โ€‹ืขื•ื•ืขื ื˜ื•ืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™. ื”ืึธื‘ืŸ ืื™ืจ ื‘ืึทื˜ืจืึทื›ื˜ืŸ ื™ื ื˜ืึทื’ืจื™ื™ื˜ื™ื ื’ ื“ื™ ื˜ื™ื™ืคึผืก ืคื•ืŸ ื“ืึทื˜ืŸ ืื™ืŸ ื“ื™ ื“ืึทื˜ืึทื‘ื™ื™ืก ืื•ืŸ ื•ื•ืึธืก ืงืขื ืขืŸ ืื™ืจ ื–ืึธื’ืŸ ื•ื•ืขื’ืŸ ื“ืขื?

ืžื˜: โ€” ื’ื•ื˜ืข ืคืจืื’ืข! CRDT ืžืื›ื˜ ื–ื™ื ืขืŸ ืคึฟืึทืจ ืฉืจื™ื™ึทื‘ืŸ ืงืึธื ืคืœื™ืงื˜: ืื™ืŸ MongoDB, ืื™ื™ืŸ ื‘ืขืœ.

ืื™ืŸ: โ€“ ืื™ืš ื”ืึธื‘ ืึท ืงืฉื™ื ืคื•ืŸ ื“ื™ ื“ืขื•ื•ืึธืคึผืก. ืื™ืŸ ื“ืขืจ ืขืžืขืก ื•ื•ืขืœื˜, ืขืก ื–ืขื ืขืŸ ืึทื–ืึท ื“ื–ืฉืขืกื•ื™ื˜ื™ืงืึทืœ ืกื™ื˜ื•ืึทื˜ื™ืึธื ืก ื•ื•ืขืŸ ื“ื™ ื‘ื™ื–ืึทื ื˜ื™ืŸ ื“ื•ืจื›ืคืึทืœ ืึทืงืขืจื–, ืื•ืŸ ื‘ื™ื™ื– ืžืขื ื˜ืฉืŸ ื™ืŸ ื“ื™ ืคึผืจืึธื˜ืขืงื˜ืขื“ ืคึผืขืจื™ืžืขื˜ืขืจ ืึธื ื”ื™ื™ื‘ืŸ ืฆื• ืฉื˜ื•ืจื›ืขืŸ ืื™ืŸ ื“ื™ ืคึผืจืึธื˜ืึธืงืึธืœ, ืฉื™ืงืŸ ืžืขืœืึธื›ืข ืคึผืึทืงืึทื“ื–ืฉืึทื– ืื™ืŸ ืึท ืกืคึผืขืฆื™ืขืœ ื•ื•ืขื’?

HighLoad ++, Mikhail Tyulenev (MongoDB): ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™: ืคื•ืŸ ื˜ืขืึธืจื™ืข ืฆื• ืคื™ืจ

ืžื˜: - ื‘ื™ื™ื– ืžืขื ื˜ืฉืŸ ืื™ืŸ ื“ื™ ืคึผืขืจื™ืžืขื˜ืขืจ ื–ืขื ืขืŸ ื•ื•ื™ ืึท ื˜ืจืึธื“ื–ืฉืึทืŸ ืคืขืจื“! ื‘ื™ื™ื– ืžืขื ื˜ืฉืŸ ื™ืŸ ื“ื™ ืคึผืขืจื™ืžืขื˜ืขืจ ืงืขื ืขืŸ ื˜ืึธืŸ ืึท ืคึผืœืึทืฅ ืคื•ืŸ ืฉืœืขื›ื˜ ื˜ื™ื ื’ื–.

ืื™ืŸ: โ€“ ืขืก ืื™ื– ืงืœืึธืจ, ืึทื– ืื™ื‘ืขืจืœืึธื–ืŸ, ื‘ืขืจืš ื’ืขืจืขื“ื˜, ืึท ืœืึธืš ืื™ืŸ ื“ืขื ืกืขืจื•ื•ืขืจ, ื“ื•ืจืš ื•ื•ืขืœื›ืข ืžืขืŸ ืงืขืŸ ืฉื˜ื•ืคึผืŸ ืึท ื–ืึธืึธืœืึธื’ื™ืฉืขืจ ื’ืึธืจื˜ืŸ ืคื•ืŸ ืขืœืึทืคืึทื ืฅ ืื•ืŸ ืฆื•ื ื•ื™ืคืคืึทืœืŸ ื“ื™ ื’ืื ืฆืข ืงื ื•ื™ืœ ืื•ื™ืฃ ืื™ื™ื‘ื™ืง... ืขืก ื•ื•ืขื˜ ื ืขืžืขืŸ ืฆื™ื™ื˜ ืคึฟืึทืจ ืžืึทื ื•ืึทืœ ืึธืคึผื–ื•ืš... ื“ืึธืก, ืœื™ื™ื˜ืœื™ ืœื™ื™ื’ืŸ ืขืก, ืื™ื– ืคืึทืœืฉ. ืื•ื™ืฃ ื“ื™ ืื ื“ืขืจืข ื”ืึทื ื˜, ื“ืึธืก ืื™ื– ื˜ืฉื™ืงืึทื•ื•ืข: ืื™ืŸ ืคืึทืงื˜ื™ืฉ ืœืขื‘ืŸ, ืื™ืŸ ืคื™ืจ, ืขืก ื–ืขื ืขืŸ ืกื™ื˜ื•ืึทื˜ื™ืึธื ืก ื•ื•ืขืŸ ื’ืขื•ื•ื™ื™ื ื˜ืœืขืš ืขื ืœืขืš ื™ื ืขืจืœืขืš ืื ืคืืœืŸ ืคืึทืœืŸ?

ืžื˜: - ื–ื™ื ื˜ ืื™ืš ืจืึทืจืขืœื™ ื˜ืจืขืคืŸ ื–ื™ื›ืขืจื”ื™ื™ื˜ ื‘ืจื™ื˜ืฉื™ื– ืื™ืŸ ืคืึทืงื˜ื™ืฉ ืœืขื‘ืŸ, ืื™ืš ืงืขืŸ ื ื™ืฉื˜ ื–ืึธื’ืŸ ืื•ื™ื‘ ื–ื™ื™ ืคึผืึทืกื™ืจืŸ. ืื‘ืขืจ ืื•ื™ื‘ ืžื™ืจ ืจืขื“ืŸ ื•ื•ืขื’ืŸ ื“ืขืจ ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืคื™ืœืึธืกืึธืคื™ืข, ืžื™ืจ ื˜ืจืึทื›ื˜ืŸ ื•ื•ื™ ื“ืึธืก: ืžื™ืจ ื”ืึธื‘ืŸ ืึท ืคึผืขืจื™ืžืขื˜ืขืจ ื•ื•ืึธืก ื’ื™ื˜ ื“ื™ ื’ื™ื™ื– ื•ื•ืึธืก ื˜ืึธืŸ ื–ื™ื›ืขืจื”ื™ื™ื˜ - ื“ืึธืก ืื™ื– ืึท ืฉืœืึธืก, ืึท ื•ื•ืึทื ื˜; ืื•ืŸ ืื™ืŸ ื“ื™ ืคึผืขืจื™ืžืขื˜ืขืจ ืื™ืจ ืงืขื ืขืŸ ื˜ืึธืŸ ื•ื•ืึธืก ืื™ืจ ื•ื•ื™ืœื˜. ืขืก ืื™ื– ืงืœืึธืจ ืึทื– ืขืก ื–ืขื ืขืŸ ื™ื•ื–ืขืจื– ืžื™ื˜ ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ื–ืขืŸ ื‘ืœื•ื™ื–, ืื•ืŸ ืขืก ื–ืขื ืขืŸ ื™ื•ื–ืขืจื– ืžื™ื˜ ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ืžืขืงืŸ ื“ื™ ื•ื•ืขื’ื•ื•ื™ื™ึทื–ืขืจ.

ื“ืขืคึผืขื ื“ื™ื ื’ ืื•ื™ืฃ ื“ื™ ืจืขื›ื˜, ื“ื™ ืฉืขื“ื™ืงืŸ ืึทื– ื™ื•ื–ืขืจื– ืงืขื ืขืŸ ื˜ืึธืŸ ืงืขื ืขืŸ ื–ื™ื™ืŸ ืึท ืžื•ื™ื–, ืึธื“ืขืจ ืขืก ืงืขืŸ ื–ื™ื™ืŸ ืึท ื”ืขืœืคืึทื ื“. ืขืก ืื™ื– ืงืœืึธืจ ืึทื– ืึท ื‘ืึทื ื™ืฆืขืจ ืžื™ื˜ ืคื•ืœ ืจืขื›ื˜ ืงืขื ืขืŸ ื˜ืึธืŸ ืึทืœืฅ. ื ื‘ืึทื ื™ืฆืขืจ ืžื™ื˜ ืœื™ืžื™ื˜ืขื“ ืจืขื›ื˜ ืงืขื ืขืŸ ืึธื ืžืึทื›ืŸ ื‘ืื˜ื™ื™ื˜ื™ืง ื•ื•ื™ื™ื ื™ืงืขืจ ืฉืึธื“ืŸ. ืื™ืŸ ื‘ืึทื–ื•ื ื“ืขืจ, ืขืก ืงืขืŸ ื ื™ืฉื˜ ื‘ืจืขื›ืŸ ื“ื™ ืกื™ืกื˜ืขื.

ืื™ืŸ: - ืื™ืŸ ื“ื™ ืคึผืจืึธื˜ืขืงื˜ืขื“ ืคึผืขืจื™ืžืขื˜ืขืจ, ืขืžืขืฆืขืจ ื’ืขืคืจื•ื•ื•ื˜ ืฆื• ืฉืึทืคึฟืŸ ืื•ืžื’ืขืจื™ื›ื˜ ืคึผืจืึธื˜ืึธืงืึธืœืก ืคึฟืึทืจ ื“ื™ ืกืขืจื•ื•ืขืจ ืื™ืŸ ืกื“ืจ ืฆื• ื’ืึธืจ ืฆืขืฉื˜ืขืจืŸ ื“ื™ ืกืขืจื•ื•ืขืจ, ืื•ืŸ ืื•ื™ื‘ ืื™ืจ ื–ืขื ื˜ ืžืึทื–ืœื“ื™ืง, ื“ื™ ื’ืื ืฆืข ืงื ื•ื™ืœ ... ืฆื™ ืขืก ืืœืฅ ื‘ืึทืงื•ืžืขืŸ ืึทื– "ื’ื•ื˜"?

ืžื˜: "ืื™ืš ื”ืื‘ ืงื™ื™ื ืžืึธืœ ื’ืขื”ืขืจื˜ ืคื•ืŸ ืึทื–ืึท ื–ืื›ืŸ." ื“ืขืจ ืคืึทืงื˜ ืึทื– ืื™ืจ ืงืขื ืขืŸ ืงืจืึทืš ืึท ืกืขืจื•ื•ืขืจ ืื™ืŸ ื“ืขื ื•ื•ืขื’ ืื™ื– ืงื™ื™ืŸ ืกื•ื“. ื“ื•ืจื›ืคืึทืœ ื™ืŸ, ื–ื™ื™ึทืขื ื“ื™ืง ืคื•ืŸ ื“ื™ ืคึผืจืึธื˜ืึธืงืึธืœ, ื–ื™ื™ึทืขื ื“ื™ืง ืึท ืึธื˜ืขืจื™ื™ื–ื“ ื‘ืึทื ื™ืฆืขืจ ื•ื•ืึธืก ืงืขื ืขืŸ ืฉืจื™ื™ึทื‘ืŸ ืขืคึผืขืก ื•ื•ื™ ื“ืึธืก ืื™ืŸ ื“ืขืจ ืึธื ื–ืึธื’ ... ืื™ืŸ ืคืึทืงื˜, ืขืก ืื™ื– ืื•ืžืžืขื’ืœืขืš, ื•ื•ื™ื™ึทืœ ืขืก ื•ื•ืขื˜ ื ืึธืš ื–ื™ื™ืŸ ื•ื•ืขืจืึทืคื™ื™ื“. ืขืก ืื™ื– ืžืขื’ืœืขืš ืฆื• ื“ื™ืกื™ื™ื‘ืึทืœ ื“ืขื ืึธื˜ืขื ื˜ืึทืงื™ื™ืฉืึทืŸ ืคึฟืึทืจ ื™ื•ื–ืขืจื– ื•ื•ืึธืก ื˜ืึธืŸ ื ื™ื˜ ื•ื•ืขืœืŸ ืขืก - ื“ืึธืก ืื™ื– ื–ื™ื™ืขืจ ืคึผืจืึธื‘ืœืขื; ื–ื™ื™ ื”ืื‘ืŸ, ื‘ืขืจืš ื’ืขืจืขื“ื˜, ืืœื™ื™ืŸ ืคืืจื ื™ื›ื˜ืขื˜ ื“ื™ ื•ื•ืขื ื˜ ืื•ืŸ ืžืขืŸ ืงืขืŸ ื“ืืจื˜ ืืจื™ื™ื ืฉื˜ื•ืคืŸ ืืŸ ื”ืขืœืคืื ื“, ื•ื•ืืก ื•ื•ืขื˜ ืฆืขื˜ืจืขื˜ืŸ... ืื‘ืขืจ ื‘ื›ืœืœ ืงืขืŸ ืžืขืŸ ื–ื™ืš ืื•ื™ืกื˜ืืŸ ืคืืจ ื ืจื™ืคืขืจื ืขืจ, ืงื•ืžืขืŸ ืืจื•ื™ืกืฆื™ืขืŸ!

ืื™ืŸ: โ€“ ื ื“ืื ืง ืคืืจ ื“ืขื ื‘ืืจื™ื›ื˜. ืกืขืจื’ื™ื™ (ื™ืึทื ื“ืขืงืก). ืขืก ืื™ื– ืึท ืงืขืกื™ื™ื“ืขืจื“ื™ืง ืื™ืŸ ืžืึธื ื’ ื•ื•ืึธืก ืœื™ืžื™ืฅ ื“ื™ ื ื•ืžืขืจ ืคื•ืŸ ืึธืคึผืฉื˜ื™ืžื•ื ื’ ืžื™ื˜ื’ืœื™ื“ืขืจ ืื™ืŸ ื“ื™ ืจืขืคึผืœื™ืงืข ืกืขื˜, ืื•ืŸ ื“ื™ ืงืขืกื™ื™ื“ืขืจื“ื™ืง ืื™ื– 7 (ื–ื™ื‘ืŸ). ืคืืจื•ื•ืืก ืื™ื– ื“ืึธืก ืฉื˜ืขื ื“ื™ืง? ืคืืจื•ื•ืืก ืื™ื– ื“ืึธืก ื ื™ืฉื˜ ืึท ืžื™ืŸ ืคื•ืŸ ืคึผืึทืจืึทืžืขื˜ืขืจ?

ืžื˜: - ืžื™ืจ ื”ืึธื‘ืŸ ืจืขืคึผืœื™ืงืข ืกืขืฅ ืžื™ื˜ 40 ื ืึธื•ื“ื–. ืขืก ืื™ื– ืฉื˜ืขื ื“ื™ืง ืึท ืžืขืจื”ื™ื™ึทื˜. ืื™ืš ื•ื•ื™ื™ืก ื ื™ืฉื˜ ื•ื•ืขืœื›ืข ื•ื•ืขืจืกื™ืข...

ืื™ืŸ: โ€“ ืื™ืŸ ืจืขืคึผืœื™ืงืข ืกืขื˜ ืื™ืจ ืงืขื ืขืŸ ืœื•ื™ืคืŸ ื ื™ื˜-ื•ื•ืึธื˜ื™ื ื’ ืžื™ื˜ื’ืœื™ื“ืขืจ, ืึธื‘ืขืจ ืขืก ื–ืขื ืขืŸ ืึท ืžืึทืงืกื™ืžื•ื ืคื•ืŸ 7 ืฉื˜ื™ืžืขืŸ ืžื™ื˜ื’ืœื™ื“ืขืจ. ื•ื•ื™ ืงืขื ืขืŸ ืžื™ืจ ื‘ืœื™ื™ึทื‘ื  ืœืขื‘ืŸ ื“ื™ ืฉืึทื˜ื“ืึทื•ืŸ ืื™ืŸ ื“ืขื ืคืึทืœ ืื•ื™ื‘ ืื•ื ื“ื–ืขืจ ืจืขืคึผืœื™ืงืข ืกืขื˜ ืื™ื– ืคืึทืจืฉืคึผืจื™ื™ื˜ืŸ ืื™ื‘ืขืจ 3 ื“ืึทื˜ืŸ ืกืขื ื˜ืขืจืก? ืื™ื™ืŸ ื“ืึทื˜ืŸ ืฆืขื ื˜ืขืจ ืงืขื ืขืŸ ืœื™ื™ื›ื˜ ืงืขืจ ืึทื•ื•ืขืง, ืื•ืŸ ืืŸ ืื ื“ืขืจ ืžืึทืฉื™ืŸ ืงืขื ืขืŸ ืคืึทืœืŸ ืื•ื™ืก.

ืžื˜: โ€“ ื“ืึธืก ืื™ื– ืฉื•ื™ืŸ ืึท ื‘ื™ืกืœ ืื•ื™ืกืขืจ ื“ืขื ืคืึทืจื ืขื ืคื•ืŸ ื“ืขื ื‘ืึทืจื™ื›ื˜. ื“ืึธืก ืื™ื– ืึทืŸ ืึทืœื’ืขืžื™ื™ื ืข ืงืฉื™ื. ืืคึฟืฉืจ ืงืขืŸ ืื™ืš ืืฒึทืš ืฉืคึผืขื˜ืขืจ ื“ืขืจืฆืฒืœืŸ ื“ืขืจืคึฟื•ืŸ.

HighLoad ++, Mikhail Tyulenev (MongoDB): ืงืึทื•ืกืึทืœ ืงืึธื ืกื™ืกื˜ืขื ืกื™: ืคื•ืŸ ื˜ืขืึธืจื™ืข ืฆื• ืคื™ืจ

ืขื˜ืœืขื›ืข ืึทื“ืก ๐Ÿ™‚

ื“ืื ืง ืื™ืจ ืคึฟืึทืจ ืกื˜ื™ื™ื™ื ื’ ืžื™ื˜ ืื•ื ื“ื–. ืฆื™ ืื™ืจ ื•ื•ื™ ืื•ื ื“ื–ืขืจ ืึทืจื˜ื™ืงืœืขืŸ? ื•ื•ื™ืœืŸ ืฆื• ื–ืขืŸ ืžืขืจ ื˜ืฉื™ืงืึทื•ื•ืข ืื™ื ื”ืึทืœื˜? ืฉื˜ื™ืฆืŸ ืื•ื ื“ื– ื“ื•ืจืš ืคึผืœื™ื™ืกื™ื ื’ ืึท ืกื“ืจ ืึธื“ืขืจ ืจืขืงืึทืžืขื ื“ื™ื“ ืฆื• ืคืจืขื ื“ื–, ื•ื•ืึธืœืงืŸ ื•ื•ืคึผืก ืคึฟืึทืจ ื“ืขื•ื•ืขืœืึธืคึผืขืจืก ืคึฟื•ืŸ $ 4.99, ืึท ื™ื™ื ืฆื™ืง ืึทื ืึทืœืึธื’ ืคื•ืŸ ืคึผืึธื–ื™ืฆื™ืข ืกืขืจื•ื•ืขืจืก ื•ื•ืึธืก ืื™ื– ื™ื ื•ื•ืขื ื˜ืึทื“ ื“ื•ืจืš ืื•ื ื“ื– ืคึฟืึทืจ ืื™ืจ: ื“ืขืจ ื’ืื ืฆืขืจ ืืžืช ื•ื•ืขื’ืŸ VPS (KVM) E5-2697 v3 (6 ืงืึธืจืขืก) 10GB DDR4 480GB SSD 1Gbps ืคึฟื•ืŸ $19 ืึธื“ืขืจ ื•ื•ื™ ืฆื• ื˜ื™ื™ืœืŸ ืึท ืกืขืจื•ื•ืขืจ? (ื‘ื ื™ืžืฆื ืžื™ื˜ RAID1 ืื•ืŸ RAID10, ืึทืจื•ื™ืฃ ืฆื• 24 ืงืึธืจืขืก ืื•ืŸ ืึทืจื•ื™ืฃ ืฆื• 40GB DDR4).

Dell R730xd 2 ืžืืœ ื˜ืฉื™ืคึผืขืจ ืื™ืŸ Equinix Tier IV ื“ืึทื˜ืŸ ืฆืขื ื˜ืขืจ ืื™ืŸ ืืžืกื˜ืขืจื“ืื? ื ืึธืจ ื“ืึธ 2 x Intel TetraDeca-Core Xeon 2x E5-2697v3 2.6GHz 14C 64GB DDR4 4x960GB SSD 1Gbps 100 TV ืคึฟื•ืŸ $199 ืื™ืŸ ื“ื™ ื ืขื˜ื”ืขืจืœืึทื ื“ืก! Dell R420 - 2x E5-2430 2.2Ghz 6C 128GB DDR3 2x960GB SSD 1Gbps 100TB - ืคึฟื•ืŸ $99! ืœื™ื™ืขื ืขืŸ ื•ื•ืขื’ืŸ ื•ื•ื™ ืฆื• ื‘ื•ื™ืขืŸ ื™ื ืคืจืึทืกื˜ืจืึทืงื˜ืฉืขืจ ืงืึธืจืคึผ. ืงืœืึทืก ืžื™ื˜ ื“ื™ ื ื•ืฆืŸ ืคื•ืŸ Dell R730xd E5-2650 v4 ืกืขืจื•ื•ืขืจืก ื•ื•ืขืจื˜ 9000 ืขื•ืจืึธืก ืคึฟืึทืจ ืึท ืคึผืขื ื™?

ืžืงื•ืจ: www.habr.com

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’