ื“ื‘ืึท ื‘ืึธื˜ ื“ื–ืฉืึธื•. ืึทื ืึทื˜ืึธืœื™ ืกื˜ืึทื ืกืœืขืจ (Postgres.ai)

ื“ื‘ืึท ื‘ืึธื˜ ื“ื–ืฉืึธื•. ืึทื ืึทื˜ืึธืœื™ ืกื˜ืึทื ืกืœืขืจ (Postgres.ai)

ื•ื•ื™ ืงืขืŸ ืึท ื‘ืึทืงืขื ื“ ื“ืขื•ื•ืขืœืึธืคึผืขืจ ืคึฟืึทืจืฉื˜ื™ื™ืŸ ืึทื– ืึท SQL ืึธื ืคึฟืจืขื’ ื•ื•ืขื˜ ืึทืจื‘ืขื˜ืŸ ื’ืขื–ื•ื ื˜ ืื•ื™ืฃ ืึท "ืคึผืจืึธื“"? ืื™ืŸ ื’ืจื•ื™ืก ืึธื“ืขืจ ืจืึทืคึผืึทื“ืœื™ ื’ืจืึธื•ื™ื ื’ ืงืึธืžืคึผืึทื ื™ืขืก, ื ื™ื˜ ืึทืœืขืžืขืŸ ื”ืื˜ ืฆื•ื˜ืจื™ื˜ ืฆื• ื“ื™ "ืคึผืจืึธื“ื•ืงื˜". ืื•ืŸ ืžื™ื˜ ืึทืงืกืขืก, ื ื™ื˜ ืึทืœืข ืจื™ืงื•ื•ืขืก ืงืขื ืขืŸ ื–ื™ื™ืŸ ืคึผื™ื™ื ืœืึทืกืœื™ ืึธืคึผื’ืขืฉื˜ืขืœื˜, ืื•ืŸ ืฉืืคืŸ ืึท ืงืึธืคึผื™ืข ืคื•ืŸ โ€‹โ€‹ื“ื™ ื“ืึทื˜ืึทื‘ื™ื™ืก ืึธืคื˜ ื ืขืžื˜ ืฉืขื”. ืฆื• ืกืึธืœื•ื•ืข ื“ื™ ืคึผืจืึธื‘ืœืขืžืก, ืžื™ืจ ื‘ืืฉืืคืŸ ืึท ืงื™ื ืกื˜ืœืขืš ื“ื‘ืึท - ื“ื–ืฉืึธื•. ืขืก ืื™ื– ืฉื•ื™ืŸ ื”ืฆืœื—ื” ื™ืžืคึผืœืึทืžืขื ืึทื“ ืื™ืŸ ืขื˜ืœืขื›ืข ืงืึธืžืคึผืึทื ื™ืขืก ืื•ืŸ ื”ืขืœืคึผืก ืžืขืจ ื•ื•ื™ ืึท ื˜ื•ืฅ ื“ืขื•ื•ืขืœืึธืคึผืขืจืก.

ื•ื™ื“ืื•:

ื“ื‘ืึท ื‘ืึธื˜ ื“ื–ืฉืึธื•. ืึทื ืึทื˜ืึธืœื™ ืกื˜ืึทื ืกืœืขืจ (Postgres.ai)

ื ื’ื•ื˜ืŸ ื™ืขื“ืขืจ! ืžื™ื™ึทืŸ ื ืึธืžืขืŸ ืื™ื– ืึทื ืึทื˜ืึธืœื™ ืกื˜ืึทื ืกืœืขืจ. ืื™ืš ืึทืจื‘ืขื˜ ืคึฟืึทืจ ืึท ืคื™ืจืžืข postgres.ai. ืžื™ืจ ื–ืขื ืขืŸ ืงืึทืžื™ื˜ืึทื“ ืฆื• ืคืึทืจื’ื™ื›ืขืจืŸ ื“ื™ ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืคึผืจืึธืฆืขืก ื“ื•ืจืš ืจื™ืžื•ื•ื•ื™ื ื’ ื“ื™ ื“ื™ืœื™ื™ื– ืคึฟืึทืจื‘ื•ื ื“ืŸ ืžื™ื˜ ื“ื™ ืึทืจื‘ืขื˜ ืคื•ืŸ Postgres ืคึฟื•ืŸ ื“ืขื•ื•ืขืœืึธืคึผืขืจืก, DBAs ืื•ืŸ QAS.

ืžื™ืจ ื”ืึธื‘ืŸ ื’ืจื•ื™ืก ืงืœื™ื™ืึทื ืฅ ืื•ืŸ ื”ื™ื™ึทื ื˜ ืึท ื˜ื™ื™ืœ ืคื•ืŸ ื“ืขื ื‘ืึทืจื™ื›ื˜ ื•ื•ืขื˜ ื–ื™ื™ืŸ ื“ืขื“ืึทืงื™ื™ื˜ืึทื“ ืฆื• ืงืึทืกืขืก ื•ื•ืึธืก ืžื™ืจ ื‘ืื’ืขื’ื ื˜ ื‘ืฉืขืช ืืจื‘ืขื˜ืŸ ืžื™ื˜ ื–ื™ื™. ืื™ืš ื•ื•ืขืœ ืจืขื“ืŸ ื•ื•ืขื’ืŸ ื•ื•ื™ ืžื™ืจ ื’ืขื”ืึธืœืคึฟืŸ ื–ื™ื™ ืกืึธืœื•ื•ืข ื’ืึทื ืฅ ืขืจื ืกื˜ ืคึผืจืึธื‘ืœืขืžืก.

ื“ื‘ืึท ื‘ืึธื˜ ื“ื–ืฉืึธื•. ืึทื ืึทื˜ืึธืœื™ ืกื˜ืึทื ืกืœืขืจ (Postgres.ai)

ื•ื•ืขืŸ ืžื™ืจ ืึทื ื˜ื•ื•ื™ืงืœืขืŸ ืื•ืŸ ื“ื•ืจื›ืคื™ืจืŸ ืงืึธืžืคึผืœืขืงืก ืžื™ื’ืจื™ื™ืฉืึทื ื– ืžื™ื˜ ื”ื•ื™ืš ืžืึทืกืข, ืžื™ืจ ืคืจืขื’ืŸ ื–ื™ืš ื“ื™ ืงืฉื™ื: "ื•ื•ืขื˜ ื“ื™ ืžื™ื™ื’ืจื™ื™ืฉืึทืŸ ื ืขืžืขืŸ ืึทื•ื•ืขืง?". ืžื™ืจ ื ื•ืฆืŸ ืจืขืฆืขื ื–ื™ืข, ืžื™ืจ ื ื•ืฆืŸ ื“ื™ ื•ื•ื™ืกืŸ ืคื•ืŸ ืžืขืจ ื™ืงืกืคึผื™ืจื™ืึทื ืกื˜ ื—ื‘ืจื™ื, ื“ื‘ืึท ืขืงืกืคึผืขืจืฅ. ืื•ืŸ ื–ื™ื™ ืงืขื ืขืŸ ื–ืึธื’ืŸ ืฆื™ ืขืก ื•ื•ืขื˜ ืคืœื™ืขืŸ ืึธื“ืขืจ ื ื™ืฉื˜.

ืึธื‘ืขืจ ื˜ืึธืžืขืจ ืขืก ื•ื•ืึธืœื˜ ื–ื™ื™ืŸ ื‘ืขืกืขืจ ืื•ื™ื‘ ืžื™ืจ ืงืขื ืขืŸ ืคึผืจื•ื‘ื™ืจืŸ ืขืก ื–ื™ืš ืื•ื™ืฃ ืคื•ืœ ื’ืจื™ื™ืก ืขืงื–ืขืžืคืœืืจืŸ. ืื•ืŸ ื”ื™ื™ึทื ื˜ ืžื™ืจ ื•ื•ืขืœืŸ ื ืึธืจ ืจืขื“ืŸ ื•ื•ืขื’ืŸ ื•ื•ืึธืก ืึทืคึผืจืึธื•ื˜ืฉื™ื– ืฆื• ื˜ืขืกื˜ื™ื ื’ ื–ืขื ืขืŸ ืื™ืฆื˜ ืื•ืŸ ื•ื•ื™ ืขืก ืงืขื ืขืŸ ื–ื™ื™ืŸ ื’ืขื˜ืืŸ ื‘ืขืกืขืจ ืื•ืŸ ืžื™ื˜ ื•ื•ืึธืก ืžื›ืฉื™ืจื™ื. ืžื™ืจ ื•ื•ืขืœืŸ ืื•ื™ืš ืจืขื“ืŸ ื•ื•ืขื’ืŸ ื“ื™ ืคึผืจืึธืก ืื•ืŸ ืงืึธื ืก ืคื•ืŸ ืึทื–ืึท ืึทืคึผืจืึธื•ื˜ืฉื™ื–, ืื•ืŸ ื•ื•ืึธืก ืžื™ืจ ืงืขื ืขืŸ ืคืึทืจืจื™ื›ื˜ืŸ ื“ืึธ.

ื“ื‘ืึท ื‘ืึธื˜ ื“ื–ืฉืึธื•. ืึทื ืึทื˜ืึธืœื™ ืกื˜ืึทื ืกืœืขืจ (Postgres.ai)

ื•ื•ืขืจ ื”ืื˜ ืืœืฅ ื’ืขืžืื›ื˜ ื™ื ื“ืขืงืกื™ื– ื’ืœื™ื™ึทืš ืื•ื™ืฃ ืคึผืจืึธื“ ืึธื“ืขืจ ื’ืขืžืื›ื˜ ืงื™ื™ืŸ ืขื ื“ืขืจื•ื ื’ืขืŸ? ื’ืึทื ืฅ ืึท ื‘ื™ืกืœ ืคื•ืŸ. ืื•ืŸ ืคึฟืึทืจ ื•ื•ืขืžืขืŸ ื”ืื˜ ื“ืึธืก ื’ืขืคึฟื™ืจื˜ ืฆื• ื“ื™ ืคืึทืงื˜ ืึทื– ื“ืึทื˜ืŸ ื–ืขื ืขืŸ ืคืึทืจืคืึทืœืŸ ืึธื“ืขืจ ื“ืึทื•ื ื˜ื™ื™ื? ื“ืขืžืึธืœื˜ ืื™ืจ ื•ื•ื™ืกืŸ ื“ืขื ื•ื•ื™ื™ื˜ื™ืง. ื“ืึทื ืงืขืŸ ื’ืึธื˜ ืขืก ื–ืขื ืขืŸ ื‘ืึทืงืึทืคึผืก.

ื“ื‘ืึท ื‘ืึธื˜ ื“ื–ืฉืึธื•. ืึทื ืึทื˜ืึธืœื™ ืกื˜ืึทื ืกืœืขืจ (Postgres.ai)

ื“ืขืจ ืขืจืฉื˜ืขืจ ืฆื•ื’ืึทื ื’ ืื™ื– ื˜ืขืกื˜ื™ื ื’ ืื™ืŸ ืคึผืจืึธื“. ืึธื“ืขืจ, ื•ื•ืขืŸ ืึท ื“ืขื•ื•ืขืœืึธืคึผืขืจ ื–ื™ืฆื˜ ืื•ื™ืฃ ืึท ื”ื™ื’ืข ืžืึทืฉื™ืŸ, ืขืจ ื”ืื˜ ืคึผืจื•ื‘ื™ืจืŸ ื“ืึทื˜ืŸ, ืขืก ืื™ื– ืึท ืœื™ืžื™ื˜ืขื“ ืกืขืœืขืงืฆื™ืข. ืื•ืŸ ืžื™ืจ ืจืึธื•ืœื“ ืื•ื™ืก ืฆื• ืคึผืจืึธื“, ืื•ืŸ ืžื™ืจ ื‘ืึทืงื•ืžืขืŸ ื“ืขื ืกื™ื˜ื•ืึทืฆื™ืข.

ื“ื‘ืึท ื‘ืึธื˜ ื“ื–ืฉืึธื•. ืึทื ืึทื˜ืึธืœื™ ืกื˜ืึทื ืกืœืขืจ (Postgres.ai)

ืขืก ื˜ื•ื˜ ื•ื•ื™ื™, ืขืก ืื™ื– ื˜ื™ื™ึทืขืจ. ืขืก ืื™ื– ืžื™ืกื˜ืึธืžืข ื‘ืขืกื˜ืขืจ ื ื™ืฉื˜ ืฆื•.

ืื•ืŸ ื•ื•ืึธืก ืื™ื– ื“ืขืจ ื‘ืขืกื˜ืขืจ ื•ื•ืขื’ ืฆื• ื˜ืึธืŸ ื“ืึธืก?

ื“ื‘ืึท ื‘ืึธื˜ ื“ื–ืฉืึธื•. ืึทื ืึทื˜ืึธืœื™ ืกื˜ืึทื ืกืœืขืจ (Postgres.ai)

ื–ืืœ ืก ื ืขืžืขืŸ ืกื˜ืึทื’ื™ื ื’ ืื•ืŸ ืื•ื™ืกืงืœื™ื™ึทื‘ืŸ ืขื˜ืœืขื›ืข ื˜ื™ื™ืœ ืคื•ืŸ ืคึผืจืึธื“ ื“ืึธืจื˜. ืึธื“ืขืจ ืื™ืŸ ื‘ืขืกื˜ืขืจ, ืœืึธื–ืŸ ืื•ื ื“ื– ื ืขืžืขืŸ ืึท ืคืึทืงื˜ื™ืฉ ืคึผืจืึธื“, ืึทืœืข ื“ื™ ื“ืึทื˜ืŸ. ืื•ืŸ ื ืึธืš ืžื™ืจ ื”ืึธื‘ืŸ ื“ืขื•ื•ืขืœืึธืคึผืขื“ ืขืก ืœืึธื•ืงืึทืœื™, ืžื™ืจ ื•ื•ืขืœืŸ ืื•ื™ืš ืงืึธื ื˜ืจืึธืœื™ืจืŸ ืคึฟืึทืจ ืกื˜ืึทื’ื™ื ื’.

ื“ืึธืก ื•ื•ืขื˜ ืœืึธื–ืŸ ืื•ื ื“ื– ืฆื• ื‘ืึทื–ื™ื™ึทื˜ื™ืงืŸ ืขื˜ืœืขื›ืข ืคื•ืŸ โ€‹โ€‹โ€‹โ€‹ื“ื™ ืขืจืจืึธืจืก, ื“"ื” ืคืึทืจืžื™ื™ื“ืŸ ื–ื™ื™ ืคื•ืŸ ืคึผืจืึธื“.

ื•ื•ืืก ื–ืขื ืขืŸ ื“ื™ ืคืจืื‘ืœืขืžืขืŸ?

  • ื“ื™ ืคึผืจืึธื‘ืœืขื ืื™ื– ืึทื– ืžื™ืจ ื˜ื™ื™ืœืŸ ื“ืขื ืกื˜ืึทื’ื™ื ื’ ืžื™ื˜ ื—ื‘ืจื™ื. ืื•ืŸ ื–ื™ื™ืขืจ ืึธืคื˜ ืขืก ื›ืึทืคึผืึทื ื– ืึทื– ืื™ืจ ืžืึทื›ืŸ ืขื˜ืœืขื›ืข ืžื™ืŸ ืคื•ืŸ ื˜ื•ื™ืฉืŸ, ื‘ืึทื - ืื•ืŸ ืขืก ืื™ื– ืงื™ื™ืŸ ื“ืึทื˜ืŸ, ื“ื™ ืึทืจื‘ืขื˜ ืื™ื– ืึทืจืึธืคึผ ื“ื™ ืคืœื™ืกืŸ. ืกื˜ืึทื’ื™ื ื’ ืื™ื– ื’ืขื•ื•ืขืŸ ืžืึทืœื˜ื™-ื˜ืขืจืึทื‘ื™ื˜ืข. ืื•ืŸ ืื™ืจ ื”ืึธื‘ืŸ ืฆื• ื•ื•ืึทืจื˜ืŸ ืึท ืœืึทื ื’ ืฆื™ื™ึทื˜ ืคึฟืึทืจ ืขืก ืฆื• ื”ืขื›ืขืจื•ื ื’ ื•ื•ื™ื“ืขืจ. ืื•ืŸ ืžื™ืจ ื‘ืึทืฉืœื™ืกืŸ ืฆื• ืคื™ื™ื ืึทืœื™ื™ื– ืขืก ืžืึธืจื’ืŸ. ืึทื– ืก ืขืก, ืžื™ืจ ื”ืึธื‘ืŸ ืึท ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’.
  • ืื•ืŸ, ืคื•ืŸ ืงื•ืจืก, ืžื™ืจ ื”ืึธื‘ืŸ ืคื™ืœืข ื—ื‘ืจื™ื ืืจื‘ืขื˜ืŸ ื“ืึธืจื˜, ืคื™ืœืข ื˜ื™ืžื–. ืื•ืŸ ืขืก ืื™ื– ืฆื• ื˜ืึธืŸ ืžืึทื ื™ื•ืึทืœื™. ืื•ืŸ ื“ืึธืก ืื™ื– ื•ืžื‘ืึทืงื•ื•ืขื.

ื“ื‘ืึท ื‘ืึธื˜ ื“ื–ืฉืึธื•. ืึทื ืึทื˜ืึธืœื™ ืกื˜ืึทื ืกืœืขืจ (Postgres.ai)

ืื•ืŸ ืขืก ืื™ื– ื•ื•ืขืจื˜ ืฆื• ื–ืึธื’ืŸ ืึทื– ืžื™ืจ ื”ืึธื‘ืŸ ื‘ืœื•ื™ื– ืื™ื™ืŸ ืคึผืจื•ื•ื•ืŸ, ืื™ื™ืŸ ืฉืึธืก, ืื•ื™ื‘ ืžื™ืจ ื•ื•ื™ืœืŸ ืฆื• ืžืึทื›ืŸ ืขื˜ืœืขื›ืข ืขื ื“ืขืจื•ื ื’ืขืŸ ืฆื• ื“ื™ ื“ืึทื˜ืึทื‘ื™ื™ืก, ืคืึทืจื‘ื™ื ื“ืŸ ื“ื™ ื“ืึทื˜ืŸ, ื˜ื•ื™ืฉืŸ ื“ื™ ืกื˜ืจื•ืงื˜ื•ืจ. ืื•ืŸ ืื•ื™ื‘ ืขืคึผืขืก ืื™ื– ืคืึทืœืฉ, ืื•ื™ื‘ ืขืก ืื™ื– ื’ืขื•ื•ืขืŸ ืึท ื˜ืขื•ืช ืื™ืŸ ื“ื™ ืžื™ื™ื’ืจื™ื™ืฉืึทืŸ, ืžื™ืจ ื•ื•ืขืœืŸ ื ื™ืฉื˜ ื’ืขืฉื•ื•ื™ื ื“ ืฆื•ืจื™ืง ืฆื•ืจื™ืง.

ื“ืึธืก ืื™ื– ื‘ืขืกืขืจ ื•ื•ื™ ื“ื™ ืคืจื™ืขืจื“ื™ืงืข ืฆื•ื’ืึทื ื’, ืึธื‘ืขืจ ืขืก ืื™ื– ื ืึธืš ืึท ื”ื•ื™ืš ืžืึทืฉืžืึธืขืก ืึทื– ืขื˜ืœืขื›ืข ืกืึธืจื˜ ืคื•ืŸ ื˜ืขื•ืช ื•ื•ืขื˜ ื’ื™ื™ืŸ ืฆื• ืคึผืจืึธื“ื•ืงืฆื™ืข.

ื“ื‘ืึท ื‘ืึธื˜ ื“ื–ืฉืึธื•. ืึทื ืึทื˜ืึธืœื™ ืกื˜ืึทื ืกืœืขืจ (Postgres.ai)

ื•ื•ืึธืก ืคึผืจื™ื•ื•ืขื ืฅ ืื•ื ื“ื– ืคื•ืŸ ื’ืขื‘ืŸ ื™ืขื“ืขืจ ื“ืขื•ื•ืขืœืึธืคึผืขืจ ืึท ืคึผืจืึธื‘ืข ื‘ืึทื ืง, ืึท ืคื•ืœ-ื’ืจื™ื™ืก ืงืึธืคึผื™ืข? ืื™ืš ืžื™ื™ืŸ ืื– ืก'ืื™ื– ืงืœืืจ ื•ื•ืืก ืงื•ืžื˜ ืืจื™ื™ืŸ ืื™ืŸ ื•ื•ืขื’.

ื•ื•ืขืจ ื”ืื˜ ืึท ื“ืึทื˜ืึทื‘ื™ื™ืก ื’ืจืขืกืขืจ ื•ื•ื™ ืึท ื˜ืขืจืึทื‘ื™ื˜ืข? ืžืขืจ ื•ื•ื™ ื”ืขืœืคื˜ ื“ื™ ืฆื™ืžืขืจ.

ืื•ืŸ ืขืก ืื™ื– ืงืœืึธืจ ืึทื– ื‘ืขื›ืขืกืงืขื ืžืืฉื™ื ืขืŸ ืคึฟืึทืจ ื™ืขื“ืขืจ ื“ืขื•ื•ืขืœืึธืคึผืขืจ, ื•ื•ืขืŸ ืขืก ืื™ื– ืึทื–ืึท ืึท ื’ืจื•ื™ืก ืคึผืจืึธื“ื•ืงืฆื™ืข, ืื™ื– ื–ื™ื™ืขืจ ื˜ื™ื™ึทืขืจ, ืื•ืŸ ืื•ื™ืกืขืจื“ืขื, ืขืก ื ืขืžื˜ ืึท ืœืึทื ื’ ืฆื™ื™ึทื˜.

ืžื™ืจ ื”ืึธื‘ืŸ ืงืœื™ื™ืึทื ืฅ ื•ื•ืึธืก ื”ืึธื‘ืŸ ืื™ื™ื ื’ืขื–ืขืŸ ืึทื– ืขืก ืื™ื– ื–ื™ื™ืขืจ ื•ื•ื™ื›ื˜ื™ืง ืฆื• ืคึผืจื•ื‘ื™ืจืŸ ืึทืœืข ืขื ื“ืขืจื•ื ื’ืขืŸ ืื•ื™ืฃ ืคื•ืœ-ื’ืจื™ื™ืก ืขืงื–ืขืžืคืœืืจืŸ, ืึธื‘ืขืจ ื–ื™ื™ืขืจ ื“ืึทื˜ืึทื‘ื™ื™ืก ืื™ื– ื•ื•ื™ื™ื ื™ืงืขืจ ื•ื•ื™ ืึท ื˜ืขืจืึทื‘ื™ื˜ืข, ืื•ืŸ ืขืก ื–ืขื ืขืŸ ืงื™ื™ืŸ ืจืขืกื•ืจืกืŸ ืฆื• ื”ืึทืœื˜ืŸ ืึท ืคึผืจืึธื‘ืข ื‘ืึทื ืง ืคึฟืึทืจ ื™ืขื“ืขืจ ื“ืขื•ื•ืขืœืึธืคึผืขืจ. ื“ืขืจื™ื‘ืขืจ, ื–ื™ื™ ื”ืึธื‘ืŸ ืฆื• ืึธืคึผืœืึธื“ื™ืจืŸ ื“ื™ ื“ืึทืžืคึผืก ืœืึธื•ืงืึทืœื™ ืฆื• ื–ื™ื™ืขืจ ืžืึทืฉื™ืŸ ืื•ืŸ ืคึผืจื•ื‘ื™ืจืŸ ืื•ื™ืฃ ื“ืขื ื•ื•ืขื’. ืขืก ื ืขืžื˜ ืึท ืคึผืœืึทืฅ ืคื•ืŸ ืฆื™ื™ึทื˜.

ื“ื‘ืึท ื‘ืึธื˜ ื“ื–ืฉืึธื•. ืึทื ืึทื˜ืึธืœื™ ืกื˜ืึทื ืกืœืขืจ (Postgres.ai)

ืืคื™ืœื• ืื•ื™ื‘ ืื™ืจ ื˜ืึธืŸ ื“ืึธืก ืื™ืŸ ื“ื™ ื™ื ืคืจืึทืกื˜ืจืึทืงื˜ืฉืขืจ, ื“ืึทื•ื ืœืึธื•ื“ื™ื ื’ ืื™ื™ืŸ ื˜ืขืจืึทื‘ื™ื˜ืข ืคื•ืŸ โ€‹โ€‹ื“ืึทื˜ืŸ ืคึผืขืจ ืฉืขื” ืื™ื– ืฉื•ื™ืŸ ื–ื™ื™ืขืจ ื’ื•ื˜. ืึธื‘ืขืจ ื–ื™ื™ ื ื•ืฆืŸ ืœืึทื“ื–ืฉื™ืงืึทืœ ื“ืึทืžืคึผืก, ื–ื™ื™ ืืจืืคืงืืคื™ืข ืœืึธื•ืงืึทืœื™ ืคึฟื•ืŸ ื“ื™ ื•ื•ืึธืœืงืŸ. ืคึฟืึทืจ ื–ื™ื™, ื“ื™ ื’ื™ื›ืงื™ื™ึทื˜ ืื™ื– ื•ื•ืขื’ืŸ 200 ื’ื™ื’ืื‘ื™ื™ื˜ ืคึผืขืจ ืฉืขื”. ืื•ืŸ ืขืก ื ืขืžื˜ ื ืึธืš ืฆื™ื™ื˜ ืฆื• ื“ืจื™ื™ืขืŸ ื–ื™ืš ืคื•ืŸ ื“ื™ ืœืึทื“ื–ืฉื™ืงืึทืœ ื“ืึทืžืคึผ, ืจืึธื•ืœื“ ืึทืจื•ื™ืฃ ื“ื™ ื™ื ื“ืขืงืกื™ื–, ืืื–"ื• ื•.

ืึธื‘ืขืจ ื–ื™ื™ ื ื•ืฆืŸ ื“ืขื ืฆื•ื’ืึทื ื’ ื•ื•ื™ื™ึทืœ ืขืก ืึทืœืึทื•ื– ื–ื™ื™ ืฆื• ื”ืึทืœื˜ืŸ ื“ื™ ืคึผืจืึธื“ ืคืึทืจืœืึธื–ืœืขืš.

ื•ื•ืึธืก ืงืขื ืขืŸ ืžื™ืจ ื˜ืึธืŸ ื“ืึธ? ืœืึธืžื™ืจ ืžืึทื›ืŸ ื˜ืขืกื˜ ื‘ืขื ื˜ืฉืขืก ื‘ื™ืœื™ืง ืื•ืŸ ื’ืขื‘ืŸ ื™ืขื“ืขืจ ื“ืขื•ื•ืขืœืึธืคึผืขืจ ื–ื™ื™ืขืจ ืื™ื™ื’ืขื ืข ื˜ืขืกื˜ ื‘ืึทื ืง.

ืื•ืŸ ื“ืึธืก ืื™ื– ืžืขื’ืœืขืš.

ื“ื‘ืึท ื‘ืึธื˜ ื“ื–ืฉืึธื•. ืึทื ืึทื˜ืึธืœื™ ืกื˜ืึทื ืกืœืขืจ (Postgres.ai)

ืื•ืŸ ืื™ืŸ ื“ืขื ืฆื•ื’ืึทื ื’, ื•ื•ืขืŸ ืžื™ืจ ืžืึทื›ืŸ ื“ื™ืŸ ืงืœืึธื•ื ื– ืคึฟืึทืจ ื™ืขื“ืขืจ ื“ืขื•ื•ืขืœืึธืคึผืขืจ, ืžื™ืจ ืงืขื ืขืŸ ื˜ื™ื™ืœืŸ ืขืก ืื•ื™ืฃ ืื™ื™ืŸ ืžืึทืฉื™ืŸ. ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, ืื•ื™ื‘ ืื™ืจ ื”ืึธื‘ืŸ ืึท 10 ื˜ื‘ ื“ืึทื˜ืึทื‘ื™ื™ืก ืื•ืŸ ืื™ืจ ื•ื•ื™ืœืŸ ืฆื• ื’ืขื‘ืŸ ืขืก ืฆื• 10 ื“ืขื•ื•ืขืœืึธืคึผืขืจืก, ืื™ืจ ื˜ืึธืŸ ื ื™ื˜ ื“ืึทืจืคึฟืŸ ืฆื• ื”ืึธื‘ืŸ XNUMX ืจืขื ื˜ื’ืขื  XNUMX ื˜ื‘ ื“ืึทื˜ืึทื‘ื™ื™ืกื™ื–. ืื™ืจ ื“ืึทืจืคึฟืŸ ื‘ืœื•ื™ื– ืื™ื™ืŸ ืžืึทืฉื™ืŸ ืฆื• ืžืึทื›ืŸ ื“ื™ืŸ ืืคื’ืขื–ื•ื ื“ืขืจื˜ ืงืืคื™ืขืก ืคึฟืึทืจ ื™ืขื“ืขืจ ื“ืขื•ื•ืขืœืึธืคึผืขืจ ื ื™ืฆืŸ ืื™ื™ืŸ ืžืึทืฉื™ืŸ. ืื™ืš ื•ื•ืขื˜ ื–ืึธื’ืŸ ืื™ืจ ื•ื•ื™ ืขืก ืึทืจื‘ืขื˜ ืึท ื‘ื™ืกืœ ืฉืคึผืขื˜ืขืจ.

ื“ื‘ืึท ื‘ืึธื˜ ื“ื–ืฉืึธื•. ืึทื ืึทื˜ืึธืœื™ ืกื˜ืึทื ืกืœืขืจ (Postgres.ai)

ืคืึทืงื˜ื™ืฉ ื‘ื™ื™ืฉืคึผื™ืœ:

  • ื“ื‘ - 4,5 ื˜ืขืจืึทื‘ื™ื˜ืขืก.

  • ืžื™ืจ ืงืขื ืขืŸ ื‘ืึทืงื•ืžืขืŸ ืคืจื™ื™ึท ืขืงื–ืขืžืคืœืืจืŸ ืื™ืŸ 30 ืกืขืงื•ื ื“ืขืก.

ืื™ืจ ื˜ืึธืŸ ื ื™ื˜ ื”ืึธื‘ืŸ ืฆื• ื•ื•ืึทืจื˜ืŸ ืคึฟืึทืจ ืึท ืคึผืจืึธื‘ืข ืฉื˜ื™ื™ืŸ ืื•ืŸ ืึธืคืขื ื’ืขืŸ ืื•ื™ืฃ ื•ื•ื™ ื’ืจื•ื™ืก ืขืก ืื™ื–. ืื™ืจ ืงืขื ืขืŸ ื‘ืึทืงื•ืžืขืŸ ืขืก ืื™ืŸ ืกืขืงื•ื ื“ืขืก. ืขืก ื•ื•ืขื˜ ื–ื™ื™ืŸ ื’ืึธืจ ืืคื’ืขื–ื•ื ื“ืขืจื˜ ื™ื ื•ื•ื™ื™ืจืึทื ืžืึทื ืฅ, ืึธื‘ืขืจ ื•ื•ืึธืก ื˜ื™ื™ืœืŸ ื“ืึทื˜ืŸ ืฆื•ื•ื™ืฉืŸ ื–ื™ืš.

ื“ืืก ืื™ื– ื’ืขื•ื•ืืœื“ื™ื’. ื“ืึธ ืžื™ืจ ื–ืขื ืขืŸ ื’ืขืจืขื“ื˜ ื•ื•ืขื’ืŸ ืžืึทื’ื™ืฉ ืื•ืŸ ืึท ืคึผืึทืจืึทืœืขืœ ืึทืœื•ื•ืขืœื˜.

ื“ื‘ืึท ื‘ืึธื˜ ื“ื–ืฉืึธื•. ืึทื ืึทื˜ืึธืœื™ ืกื˜ืึทื ืกืœืขืจ (Postgres.ai)

ืื™ืŸ ืื•ื ื“ื–ืขืจ ืคืึทืœ, ื“ืึธืก ืึทืจื‘ืขื˜ ืžื™ื˜ ื“ื™ OpenZFS ืกื™ืกื˜ืขื.

ื“ื‘ืึท ื‘ืึธื˜ ื“ื–ืฉืึธื•. ืึทื ืึทื˜ืึธืœื™ ืกื˜ืึทื ืกืœืขืจ (Postgres.ai)

OpenZFS ืื™ื– ืึท ืงืึธืคึผื™ืข-ืื•ื™ืฃ-ืฉืจื™ื™ึทื‘ืŸ ื˜ืขืงืข ืกื™ืกื˜ืขื ื•ื•ืึธืก ืฉื˜ื™ืฆื˜ ืกื ืึทืคึผืฉืึทืฅ ืื•ืŸ ืงืœืึธื•ื ื– ืื•ื™ืก ืคื•ืŸ ื“ื™ ืงืขืกื˜ืœ. ืขืก ืื™ื– ืคืึทืจืœืึธื–ืœืขืš ืื•ืŸ ืกืงืึทืœืึทื‘ืœืข. ื–ื™ ืื™ื– ื–ื™ื™ืขืจ ื’ืจื™ื ื’ ืฆื• ืคื™ืจืŸ. ืขืก ืงืขื ืขืŸ ืžืžืฉ ื–ื™ื™ืŸ ื“ื™ืคึผืœื•ื™ื“ ืื™ืŸ ืฆื•ื•ื™ื™ ื˜ื™ืžื–.

ืขืก ื–ืขื ืขืŸ ืื ื“ืขืจืข ืึธืคึผืฆื™ืขืก:

  • ืœื•ื,

  • ืกื˜ืึธืจื™ื“ื–ืฉ (ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, ืจื™ื™ืŸ ืกื˜ืึธืจื™ื“ื–ืฉ).

ื“ื™ ื“ืึทื˜ืึทื‘ืึทืกืข ืœืึทื‘ ืื™ืš ืจืขื“ืŸ ื•ื•ืขื’ืŸ ืื™ื– ืžืึทื“ื–ืฉืึทืœืขืจ. ืงืขื ืขืŸ ื–ื™ื™ืŸ ื™ืžืคึผืœืึทืžืขื ืึทื“ ืžื™ื˜ ื“ื™ ืึธืคึผืฆื™ืขืก. ืึธื‘ืขืจ ืื™ืฆื˜ ืžื™ืจ ื”ืึธื‘ืŸ ืคืึธื•ืงื™ืกื˜ ืื•ื™ืฃ OpenZFS, ื•ื•ื™ื™ึทืœ ืขืก ื–ืขื ืขืŸ ื’ืขื•ื•ืขืŸ ืคึผืจืึธื‘ืœืขืžืก ืžื™ื˜ LVM ืกืคึผืึทืกื™ืคื™ืงืœื™.

ื“ื‘ืึท ื‘ืึธื˜ ื“ื–ืฉืึธื•. ืึทื ืึทื˜ืึธืœื™ ืกื˜ืึทื ืกืœืขืจ (Postgres.ai)

ื•ื•ื™ืื–ื•ื™ ืขืก ืืจื‘ืขื˜? ืึทื ืฉื˜ืึธื˜ ืฆื• ืึธื•ื•ื•ืขืจืจื™ื™ื˜ื™ื ื’ ื“ื™ ื“ืึทื˜ืŸ ื™ืขื“ืขืจ ืžืึธืœ ืžื™ืจ ื˜ื•ื™ืฉืŸ ืขืก, ืžื™ืจ ืจืึทื˜ืขื•ื•ืขืŸ ืขืก ื“ื•ืจืš ืคืฉื•ื˜ ืžืึทืจืงื™ื ื’ ืึทื– ื“ื™ ื ื™ื™ึทืข ื“ืึทื˜ืŸ ื–ืขื ืขืŸ ืคึฟื•ืŸ ืึท ื ื™ื™ึทืข ืฆื™ื™ื˜, ืึท ื ื™ื™ึทืข ืžืึธืžืขื ื˜ื‘ื™ืœื“.

ืื•ืŸ ืื™ืŸ ื“ืขืจ ืฆื•ืงื•ื ืคึฟื˜, ื•ื•ืขืŸ ืžื™ืจ ื•ื•ื™ืœืŸ ืฆื• ืฆื•ืจื™ืงืงืจื™ื’ืŸ ืึธื“ืขืจ ืžื™ืจ ื•ื•ื™ืœืŸ ืฆื• ืžืึทื›ืŸ ืึท ื ื™ื™ึทืข ืงืœืึธื•ืŸ ืคื•ืŸ ืขื˜ืœืขื›ืข ืขืœื˜ืขืจืข ื•ื•ืขืจืกื™ืขืก, ืžื™ืจ ื ืึธืจ ื–ืึธื’ืŸ: "ื’ื•ื˜, ื’ืขื‘ืŸ ืื•ื ื“ื– ื“ื™ ื‘ืœืึทืงืก ืคื•ืŸ ื“ืึทื˜ืŸ ื•ื•ืึธืก ื–ืขื ืขืŸ ืื ื’ืขืฆื™ื™ื›ื ื˜ ื•ื•ื™ ื“ืึธืก."

ืื•ืŸ ื“ืขืจ ื‘ืึทื ื™ืฆืขืจ ื•ื•ืขื˜ ืึทืจื‘ืขื˜ืŸ ืžื™ื˜ ืึทื–ืึท ืึท ื“ืึทื˜ืŸ ืฉื˜ืขืœืŸ. ืขืจ ื•ื•ืขื˜ ื‘ื™ืกืœืขื›ื•ื•ื™ื™ึทื– ื˜ื•ื™ืฉืŸ ื–ื™ื™, ืžืึทื›ืŸ ื–ื™ื™ืŸ ืื™ื™ื’ืŸ ืกื ืึทืคึผืฉืึทืฅ.

ืื•ืŸ ืžื™ืจ ื•ื•ืขืœืŸ ืฆื•ื•ื™ื™ึทื’. ื™ืขื“ืขืจ ื“ืขื•ื•ืขืœืึธืคึผืขืจ ืื™ืŸ ืื•ื ื“ื–ืขืจ ืคืึทืœ ื•ื•ืขื˜ ื”ืึธื‘ืŸ ื“ื™ ื’ืขืœืขื’ื ื”ื™ื™ื˜ ืฆื• ื”ืึธื‘ืŸ ื–ื™ื™ืŸ ืื™ื™ื’ืขื ืข ืงืœืึธื•ืŸ ื•ื•ืึธืก ืขืจ ืจืขื“ืึทื’ื™ืจืŸ, ืื•ืŸ ื“ื™ ื“ืึทื˜ืŸ ื•ื•ืึธืก ื–ืขื ืขืŸ ืฉืขืจื“ ื•ื•ืขื˜ ื–ื™ื™ืŸ ืฉืขืจื“ ืฆื•ื•ื™ืฉืŸ ืึทืœืขืžืขืŸ.

ื“ื‘ืึท ื‘ืึธื˜ ื“ื–ืฉืึธื•. ืึทื ืึทื˜ืึธืœื™ ืกื˜ืึทื ืกืœืขืจ (Postgres.ai)

ืฆื• ืฆืขื•ื•ื™ืงืœืขืŸ ืึทื–ืึท ืึท ืกื™ืกื˜ืขื ืื™ืŸ ืฉื˜ื•ื‘, ืื™ืจ ื“ืึทืจืคึฟืŸ ืฆื• ืกืึธืœื•ื•ืข ืฆื•ื•ื™ื™ ืคึผืจืึธื‘ืœืขืžืก:

  • ื“ืขืจ ืขืจืฉื˜ืขืจ ืื™ื– ื“ืขืจ ืžืงื•ืจ ืคื•ืŸ ื“ื™ ื“ืึทื˜ืŸ, ื•ื•ื• ืื™ืจ ื•ื•ืขื˜ ื ืขืžืขืŸ ืขืก. ืื™ืจ ืงืขื ืขืŸ ืฉื˜ืขืœืŸ ืจืขืคึผืœืึทืงื™ื™ืฉืึทืŸ ืžื™ื˜ ืคึผืจืึธื“ื•ืงืฆื™ืข. ืื™ืจ ืงืขื ื˜ ืฉื•ื™ืŸ ื ื•ืฆืŸ ื“ื™ ื‘ืึทืงืึทืคึผืก ื•ื•ืึธืก ืื™ืจ ื”ืึธื˜ ืงืึทื ืคื™ื’ื™ืขืจื“, ืื™ืš ื”ืึธืคึฟืŸ. WAL-E, WAL-G ืึธื“ืขืจ Barman. ืื•ืŸ ืืคื™ืœื• ืื•ื™ื‘ ืื™ืจ ื ื•ืฆืŸ ืึท ืกืึธืจื˜ ืคื•ืŸ ืงืœืึธื•ื“ ืœื™ื™ื–ื•ื ื’ ื•ื•ื™ RDS ืึธื“ืขืจ Cloud SQL, ืื™ืจ ืงืขื ืขืŸ ื ื•ืฆืŸ ืœืึทื“ื–ืฉื™ืงืึทืœ ื“ืึทืžืคึผืก. ืึธื‘ืขืจ ืžื™ืจ ื ืึธืš ืจืขืงืึธืžืขื ื“ื™ืจืŸ ืื™ืจ ืฆื• ื ื•ืฆืŸ ื‘ืึทืงืึทืคึผืก, ื•ื•ื™ื™ึทืœ ืžื™ื˜ ื“ืขื ืฆื•ื’ืึทื ื’ ืื™ืจ ื•ื•ืขื˜ ืื•ื™ืš ื”ืึทืœื˜ืŸ ื“ื™ ื’ืฉืžื™ื•ืช ืกื˜ืจื•ืงื˜ื•ืจ ืคื•ืŸ ื“ื™ ื˜ืขืงืขืก, ื•ื•ืึธืก ื•ื•ืขื˜ ืœืึธื–ืŸ ืื™ืจ ืฆื• ื–ื™ื™ืŸ ืืคื™ืœื• ื ืขืขื ื˜ืขืจ ืฆื• ื“ื™ ืžืขื˜ืจื™ืงืก ื•ื•ืึธืก ืื™ืจ ื•ื•ืึธืœื˜ ื–ืขืŸ ืื™ืŸ ืคึผืจืึธื“ื•ืงืฆื™ืข ืฆื• ื›ืึทืคึผืŸ ื“ื™ ืขืงืกื™ืกื˜ื™ืจืŸ ืคึผืจืึธื‘ืœืขืžืก.

  • ื“ื™ ืจื’ืข ืื™ื– ื•ื•ื• ืื™ืจ ื•ื•ื™ืœืŸ ืฆื• ื‘ืึทืœืขื‘ืึธืก ื“ื™ ื“ืึทื˜ืึทื‘ืึทืกืข ืœืึทื‘. ืขืก ืงืขืŸ ื–ื™ื™ืŸ ืงืœืึธื•ื“, ืขืก ืงืขืŸ ื–ื™ื™ืŸ ืื•ื™ืฃ-ื”ืึทื ืึธื›ืข. ืขืก ืื™ื– ื•ื•ื™ื›ื˜ื™ืง ืฆื• ื–ืึธื’ืŸ ื“ืึธ ืึทื– ZFS ืฉื˜ื™ืฆื˜ ื“ืึทื˜ืŸ ืงืึทืžืคึผืจืขืฉืึทืŸ. ืื•ืŸ ืขืก ื˜ื•ื˜ ืขืก ื’ืึทื ืฅ ื’ื•ื˜.

ื™ืžืึทื“ื–ืฉืึทืŸ ืึทื– ืคึฟืึทืจ ื™ืขื“ืขืจ ืึทื–ืึท ืงืœืึธื•ืŸ, ื“ื™ืคึผืขื ื“ื™ื ื’ ืื•ื™ืฃ ื“ื™ ืึทืคึผืขืจื™ื™ืฉืึทื ื– ื•ื•ืึธืก ืžื™ืจ ื˜ืึธืŸ ืžื™ื˜ ื“ื™ ื‘ืึทื–ืข, ืึท ืžื™ืŸ ืคื•ืŸ ื“ืขื•ื• ื•ื•ืขื˜ ื•ื•ืึทืงืกืŸ. ืคึฟืึทืจ ื“ืขื, ื“ืขื•ื• ื•ื•ืขื˜ ืื•ื™ืš ื“ืึทืจืคึฟืŸ ืคึผืœืึทืฅ. ืึธื‘ืขืจ ืจืขื›ื˜ ืฆื• ื“ืขื ืคืึทืงื˜ ืึทื– ืžื™ืจ ื’ืขื ื•ืžืขืŸ ืึท ื‘ืึทื–ืข ืคื•ืŸ โ€‹โ€‹4,5 ื˜ืขืจืึทื‘ื™ื˜ืขืก, ZFS ื•ื•ืขื˜ ืงืึธืžืคึผืจืขืก ืขืก ืฆื• 3,5 ื˜ืขืจืึทื‘ื™ื˜ืขืก. ื“ืึธืก ืงืขืŸ ื‘ื™ื™ึทื˜ืŸ ื“ื™ืคึผืขื ื“ื™ื ื’ ืื•ื™ืฃ ื“ื™ ืกืขื˜ื˜ื™ื ื’ืก. ืื•ืŸ ืžื™ืจ ื ืึธืš ื”ืึธื‘ืŸ ืคึผืœืึทืฅ ืคึฟืึทืจ ื“ืขื•ื•.

ืึทื–ืึท ืึท ืกื™ืกื˜ืขื ืงืขื ืขืŸ ื–ื™ื™ืŸ ื’ืขื•ื•ื™ื™ื ื˜ ืคึฟืึทืจ ืคืึทืจืฉื™ื“ืขื ืข ืงืึทืกืขืก.

  • ื“ืึธืก ื–ืขื ืขืŸ ื“ืขื•ื•ืขืœืึธืคึผืขืจืก, DBAs ืคึฟืึทืจ ืึธื ืคึฟืจืขื’ ื•ื•ืึทืœืึทื“ื™ื™ืฉืึทืŸ, ืคึฟืึทืจ ืึทืคึผื˜ืึทืžืึทื–ื™ื™ืฉืึทืŸ.

  • ื“ืึธืก ืงืขื ืขืŸ ื–ื™ื™ืŸ ื’ืขื ื•ืฆื˜ ืื™ืŸ QA ื˜ืขืกื˜ื™ื ื’ ืฆื• ืคึผืจื•ื‘ื™ืจืŸ ืึท ื‘ืึทื–ื•ื ื“ืขืจ ืžื™ื’ืจืึทื˜ื™ืึธืŸ ืื™ื™ื“ืขืจ ืžื™ืจ ืจืึธื•ืœื“ ืขืก ืื•ื™ืก ืฆื• ืคึผืจืึธื“. ืื•ืŸ ืžื™ืจ ืงืขื ืขืŸ ืื•ื™ืš ื›ืึทืคึผืŸ ืกืคึผืขืฆื™ืขืœ ื™ื ื•ื•ื™ื™ืจืึทื ืžืึทื ืฅ ืคึฟืึทืจ QA ืžื™ื˜ ืคืึทืงื˜ื™ืฉ ื“ืึทื˜ืŸ, ื•ื•ื• ื–ื™ื™ ืงืขื ืขืŸ ืคึผืจื•ื‘ื™ืจืŸ ื ื™ื™ึทืข ืคืึทื ื’ืงืฉืึทื ืึทืœื™ื˜ื™. ืื•ืŸ ืขืก ื•ื•ืขื˜ ื ืขืžืขืŸ ืกืขืงื•ื ื“ืขืก ืึทื ืฉื˜ืึธื˜ ืคื•ืŸ ื•ื•ืืจื˜ืŸ ืฉืขื”, ืื•ืŸ ืืคึฟืฉืจ ื˜ืขื’ ืื™ืŸ ืขื˜ืœืขื›ืข ืื ื“ืขืจืข ืงืึทืกืขืก ื•ื•ื• ื“ื™ืŸ ืงืึธืคึผื™ืขืก ื–ืขื ืขืŸ ื ื™ืฉื˜ ื’ืขื ื™ืฆื˜.

  • ืื•ืŸ ืืŸ ืื ื“ืขืจ ืคืึทืœ. ืื•ื™ื‘ ื“ื™ ืคื™ืจืžืข ื˜ื•ื˜ ื ื™ืฉื˜ ื”ืึธื‘ืŸ ืึทืŸ ืึทื ืึทืœื™ื˜ื™ืงืก ืกื™ืกื˜ืขื ืฉื˜ืขืœืŸ ืึทืจื•ื™ืฃ, ืžื™ืจ ืงืขื ืขืŸ ื™ื–ืึธืœื™ืจืŸ ืึท ื“ื™ืŸ ืงืœืึธื•ืŸ ืคื•ืŸ ื“ื™ ืคึผืจืึธื“ื•ืงื˜ ื‘ืึทื–ืข ืื•ืŸ ื’ืขื‘ืŸ ืขืก ืฆื• ืœืึทื ื’ ืคึฟืจืื’ืŸ ืึธื“ืขืจ ืกืคึผืขืฆื™ืขืœ ื™ื ื“ืขืงืกื™ื– ื•ื•ืึธืก ืงืขื ืขืŸ ื–ื™ื™ืŸ ื’ืขื•ื•ื™ื™ื ื˜ ืื™ืŸ ืึทื ืึทืœื™ื˜ื™ืงืก.

ื“ื‘ืึท ื‘ืึธื˜ ื“ื–ืฉืึธื•. ืึทื ืึทื˜ืึธืœื™ ืกื˜ืึทื ืกืœืขืจ (Postgres.ai)

ืžื™ื˜ ื“ืขื ืฆื•ื’ืึทื ื’:

  1. ื ื™ื“ืขืจื™ืง ืžืึทืฉืžืึธืขืก ืคื•ืŸ ืขืจืจืึธืจืก ืื•ื™ืฃ ื“ื™ "ืคึผืจืึธื“", ื•ื•ื™ื™ึทืœ ืžื™ืจ ื˜ืขืกื˜ืขื“ ืึทืœืข ื“ื™ ืขื ื“ืขืจื•ื ื’ืขืŸ ืื•ื™ืฃ ืคื•ืœ-ื’ืจื™ื™ืก ื“ืึทื˜ืŸ.

  2. ืžื™ืจ ื”ืึธื‘ืŸ ืึท ืงื•ืœื˜ื•ืจ ืคื•ืŸ ื˜ืขืกื˜ื™ื ื’, ื•ื•ื™ื™ึทืœ ืื™ืฆื˜ ืื™ืจ ื˜ืึธืŸ ื ื™ื˜ ื”ืึธื‘ืŸ ืฆื• ื•ื•ืึทืจื˜ืŸ ืคึฟืึทืจ ืฉืขื” ืคึฟืึทืจ ื“ื™ื™ืŸ ืื™ื™ื’ืŸ ืฉื˜ื™ื™ืŸ.

  3. ืื•ืŸ ืขืก ืื™ื– ืงื™ื™ืŸ ืฉืœืึทื‘ืึทืŸ, ืงื™ื™ืŸ ื•ื•ืืจื˜ืŸ ืฆื•ื•ื™ืฉืŸ ื˜ืขืกืฅ. ืื™ืจ ืงืขื ืขืŸ ื˜ืึทืงืข ื’ื™ื™ืŸ ืื•ืŸ ื˜ืฉืขืง. ืื•ืŸ ื“ืึธืก ื•ื•ืขื˜ ื–ื™ื™ืŸ ื‘ืขืกืขืจ ื•ื•ื™ ืžื™ืจ ืคืึทืจื’ื™ื›ืขืจืŸ ื“ื™ ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’.

  • ืขืก ื•ื•ืขื˜ ื–ื™ื™ืŸ ื•ื•ื™ื™ื ื™ืงืขืจ ืจืขืคืึทืงื˜ืึธืจื™ื ื’. ื•ื•ื™ื™ื ื™ืงืขืจืข ื‘ืึทื’ื– ื•ื•ืขื˜ ืกื•ืฃ ืึทืจื•ื™ืฃ ืื™ืŸ ืคึผืจืึธื“. ืžื™ืจ ื•ื•ืขืœืŸ ืจืขืคืึทืงื˜ื™ืจืŸ ื–ื™ื™ ื•ื•ื™ื™ื ื™ืงืขืจ ืฉืคึผืขื˜ืขืจ.

  • ืžื™ืจ ืงืขื ืขืŸ ืคืึทืจืงืขืจื˜ ื™ืจื™ื•ื•ืขืจืกืึทื‘ืึทืœ ืขื ื“ืขืจื•ื ื’ืขืŸ. ื“ืึธืก ืื™ื– ื ื™ืฉื˜ ื“ืขืจ ื ืึธืจืžืึทืœ ืฆื•ื’ืึทื ื’.

  1. ื“ืึธืก ืื™ื– ื•ื•ื•ื™ืœื˜ื•ื™ืง ื•ื•ื™ื™ึทืœ ืžื™ืจ ื˜ื™ื™ืœืŸ ื“ื™ ืจืขืกื•ืจืกืŸ ืคื•ืŸ ื“ื™ ืคึผืจืึธื‘ืข ื‘ืขื ื˜ืฉืขืก.

ืฉื•ื™ืŸ ื’ื•ื˜, ืึธื‘ืขืจ ื•ื•ืึธืก ืึทื ื“ืขืจืฉ ืงืขืŸ ื–ื™ื™ืŸ ืึทืงืกืขืœืขืจื™ื™ื˜ื™ื“?

ื“ื‘ืึท ื‘ืึธื˜ ื“ื–ืฉืึธื•. ืึทื ืึทื˜ืึธืœื™ ืกื˜ืึทื ืกืœืขืจ (Postgres.ai)

ื“ืึทื ืง ืฆื• ืึทื–ืึท ืึท ืกื™ืกื˜ืขื, ืžื™ืจ ืงืขื ืขืŸ ืฉื˜ืืจืง ืจืขื“ื•ืฆื™ืจืŸ ื“ื™ ืฉื•ื•ืขืœ ืฆื• ืึทืจื™ื™ึทืŸ ืึทื–ืึท ื˜ืขืกื˜ื™ื ื’.

ืื™ืฆื˜ ืขืก ืื™ื– ืึท ืจืึธืฆื›ื™ืฉ ืงืจื™ื™ึทื–, ื•ื•ืขืŸ ืึท ื“ืขื•ื•ืขืœืึธืคึผืขืจ, ืื™ืŸ ืกื“ืจ ืฆื• ื‘ืึทืงื•ืžืขืŸ ืึทืงืกืขืก ืฆื• ืคืึทืงื˜ื™ืฉ ืคื•ืœ-ืกื™ื™ื–ื“ ื“ืึทื˜ืŸ, ืžื•ื–ืŸ ื•ื•ืขืจืŸ ืึท ืžื•ืžื—ื”. ืžืขืŸ ื“ืึทืจืฃ ืื™ื ืฆื•ื˜ืจื•ื™ ืžื™ื˜ ืึทื–ืึท ืฆื•ื˜ืจื™ื˜.

ืื‘ืขืจ ื•ื•ื™ ืฆื• ื•ื•ืึทืงืกืŸ ืื•ื™ื‘ ืขืก ืื™ื– ื ื™ืฉื˜ ื“ืึธืจื˜. ืึธื‘ืขืจ ื•ื•ืึธืก ืื•ื™ื‘ ืื™ืจ ื”ืึธื˜ ื‘ืœื•ื™ื– ืึท ื–ื™ื™ืขืจ ืงืœื™ื™ืŸ ื’ืึทื ื’ ืคื•ืŸ ืคึผืจืึธื‘ืข ื“ืึทื˜ืŸ ื‘ื ื™ืžืฆื? ื“ืขืžืึธืœื˜ ืื™ืจ ื•ื•ืขื˜ ื ื™ืฉื˜ ื‘ืึทืงื•ืžืขืŸ ืงื™ื™ืŸ ืคืึทืงื˜ื™ืฉ ื“ืขืจืคืึทืจื•ื ื’.

ื“ื‘ืึท ื‘ืึธื˜ ื“ื–ืฉืึธื•. ืึทื ืึทื˜ืึธืœื™ ืกื˜ืึทื ืกืœืขืจ (Postgres.ai)

ื•ื•ื™ ืฆื• ื‘ืึทืงื•ืžืขืŸ ืื•ื™ืก ืคื•ืŸ ื“ืขื ืงืจื™ื™ึทื–? ื•ื•ื™ ื“ืขืจ ืขืจืฉื˜ืขืจ ืฆื•ื‘ื™ื ื“, ื‘ืึทืงื•ื•ืขื ืคึฟืึทืจ ื“ืขื•ื•ืขืœืึธืคึผืขืจืก ืคื•ืŸ ืงื™ื™ืŸ ืžื“ืจื’ื”, ืžื™ืจ ืื•ื™ืกื“ืขืจื•ื•ื™ื™ืœื˜ ื“ื™ ืกืœืึทืงืง ื‘ืึธื˜. ืึธื‘ืขืจ ืขืก ืงืขืŸ ื–ื™ื™ืŸ ืงื™ื™ืŸ ืื ื“ืขืจืข ืฆื•ื‘ื™ื ื“.

ื•ื•ืึธืก ื˜ื•ื˜ ืขืก ืœืึธื–ืŸ ืื™ืจ ืฆื• ื˜ืึธืŸ? ืื™ืจ ืงืขื ืขืŸ ื ืขืžืขืŸ ืึท ืกืคึผืขืฆื™ืคื™ืฉ ืึธื ืคึฟืจืขื’ ืื•ืŸ ืฉื™ืงืŸ ืขืก ืฆื• ืึท ืกืคึผืขืฆื™ืขืœ ืงืึทื ืึทืœ ืคึฟืึทืจ ื“ื™ ื“ืึทื˜ืึทื‘ื™ื™ืก. ืžื™ืจ ื•ื•ืขืœืŸ ืื•ื™ื˜ืึธืžืึทื˜ื™ืฉ ืฆืขื•ื•ื™ืงืœืขืŸ ืึท ื“ื™ืŸ ืงืœืึธื•ืŸ ืื™ืŸ ืกืขืงื•ื ื“ืขืก. ื–ืืœ ืก ืœื•ื™ืคืŸ ื“ืขื ื‘ืงืฉื”. ืžื™ืจ ืงืœื™ื™ึทื‘ืŸ ืžืขื˜ืจื™ืงืก ืื•ืŸ ืจืขืงืึทืžืึทื ื“ื™ื™ืฉืึทื ื–. ื–ืืœ ืก ื•ื•ื™ื™ึทื–ืŸ ืึท ื•ื•ื™ื–ืฉื•ื•ืึทืœืึทื–ื™ื™ืฉืึทืŸ. ืื•ืŸ ื“ืขืจ ืงืœืึธื•ืŸ ื•ื•ืขื˜ ื‘ืœื™ื™ึทื‘ืŸ ืึทื–ื•ื™ ืึทื– ื“ื™ ืึธื ืคึฟืจืขื’ ืงืขื ืขืŸ ื–ื™ื™ืŸ ืขืคืขืก ืึธืคึผื˜ื™ืžื™ื–ืขื“, ืœื™ื™ื’ืŸ ื™ื ื“ืขืงืกื™ื–, ืขื˜ืง.

ืื•ืŸ ืื•ื™ืš ืกืœืึทืงืง ื’ื™ื˜ ืื•ื ื“ื– ืึทืคึผืขืจื˜ื•ื ืึทื˜ื™ื– ืคึฟืึทืจ ืžื™ื˜ืึทืจื‘ืขื˜ ืื•ื™ืก ืคื•ืŸ ื“ื™ ืงืขืกื˜ืœ. ื–ื™ื ื˜ ื“ืึธืก ืื™ื– ื ืึธืจ ืึท ืงืึทื ืึทืœ, ืื™ืจ ืงืขื ืขืŸ ืึธื ื”ื™ื™ื‘ืŸ ื“ื™ืกืงื•ื˜ื™ืจืŸ ื“ืขื ื‘ืงืฉื” ืจืขื›ื˜ ื“ืึธืจื˜ ืื™ืŸ ื“ื™ ืคืึธื“ืขื ืคึฟืึทืจ ืึทื–ืึท ืึท ื‘ืงืฉื”, ืคึผื™ื ื’ ื“ื™ื™ืŸ ื—ื‘ืจื™ื, ื“ื‘ืึทืก ื•ื•ืึธืก ื–ืขื ืขืŸ ื™ืŸ ื“ื™ ืคื™ืจืžืข.

ื“ื‘ืึท ื‘ืึธื˜ ื“ื–ืฉืึธื•. ืึทื ืึทื˜ืึธืœื™ ืกื˜ืึทื ืกืœืขืจ (Postgres.ai)

ืื‘ืขืจ ืขืก ื–ืขื ืขืŸ, ืคื•ืŸ ืงื•ืจืก, ืคึผืจืึธื‘ืœืขืžืก. ื•ื•ื™ื™ึทืœ ื“ืึธืก ืื™ื– ื“ืขืจ ืขืžืขืก ื•ื•ืขืœื˜, ืื•ืŸ ืžื™ืจ ื ื•ืฆืŸ ืึท ืกืขืจื•ื•ืขืจ ืžื™ื˜ ืคื™ืœืข ืงืœืึธื•ื ื– ืื™ืŸ ืึทืžืึธืœ, ืžื™ืจ ื”ืึธื‘ืŸ ืฆื• ืงืึธืžืคึผืจืขืก ื“ื™ ืกื•ืžืข ืคื•ืŸ โ€‹โ€‹โ€‹โ€‹ื–ื™ืงืึธืจืŸ ืื•ืŸ ืงืคึผื• ืžืึทื›ื˜ ื‘ื ื™ืžืฆื ืฆื• ื“ื™ ืงืœืึธื•ื ื–.

ืื‘ืขืจ ืคึฟืึทืจ ื“ื™ ื˜ืขืกืฅ ืฆื• ื–ื™ื™ืŸ ื’ืœื™ื™ื‘ืœืขืš, ืื™ืจ ื“ืึทืจืคึฟืŸ ืฆื• ืขืคืขืก ืกืึธืœื•ื•ืข ื“ืขื ืคึผืจืึธื‘ืœืขื.

ืขืก ืื™ื– ืงืœืึธืจ ืึทื– ื“ื™ ื•ื•ื™ื›ื˜ื™ืง ืคื•ื ื˜ ืื™ื– ื“ื™ ื–ืขืœื‘ืข ื“ืึทื˜ืŸ. ืื‘ืขืจ ืžื™ืจ ืฉื•ื™ืŸ ื”ืึธื‘ืŸ ืขืก. ืื•ืŸ ืžื™ืจ ื•ื•ื™ืœืŸ ืฆื• ื“ืขืจื’ืจื™ื™ื›ืŸ ื“ื™ ื–ืขืœื‘ืข ืงืึทื ืคื™ื’ื™ืขืจื™ื™ืฉืึทืŸ. ืื•ืŸ ืžื™ืจ ืงืขื ืขืŸ ื’ืขื‘ืŸ ืึทื–ืึท ืึท ื›ึผืžืขื˜ ื™ื™ื“ืขื ื™ืงืึทืœ ืงืึทื ืคื™ื’ื™ืขืจื™ื™ืฉืึทืŸ.

ืขืก ื•ื•ืึธืœื˜ ื–ื™ื™ืŸ ืงื™ืœ ืฆื• ื”ืึธื‘ืŸ ื“ื™ ื–ืขืœื‘ืข ื™ื™ึทื–ื ื•ื•ืึทืจื’ ื•ื•ื™ ืื™ืŸ ืคึผืจืึธื“ื•ืงืฆื™ืข, ืึธื‘ืขืจ ืขืก ืงืขืŸ ื–ื™ื™ืŸ ืึทื ื“ืขืจืฉ.

ื“ื‘ืึท ื‘ืึธื˜ ื“ื–ืฉืึธื•. ืึทื ืึทื˜ืึธืœื™ ืกื˜ืึทื ืกืœืขืจ (Postgres.ai)

ืœืึธืžื™ืจ ื’ืขื“ืขื ืงืขืŸ ื•ื•ื™ Postgres ืึทืจื‘ืขื˜ ืžื™ื˜ ื–ื›ึผืจื•ืŸ. ืžื™ืจ ื”ืึธื‘ืŸ ืฆื•ื•ื™ื™ ืงืึทื˜ืฉืขืก. ืื™ื™ื ืขืจ ืคึฟื•ืŸ ื“ืขืจ ื˜ืขืงืข ืกื™ืกื˜ืขื ืื•ืŸ ืื™ื™ื ืขืจ ื’ืขื‘ื•ื™ืจืŸ Postgres, ื“ืึธืก ื”ื™ื™ืกื˜ ืฉืขืจื“ ื‘ืึทืคืขืจ ืงืึทืฉ.

ืขืก ืื™ื– ื•ื•ื™ื›ื˜ื™ืง ืฆื• ื˜ืึธืŸ ืึทื– ื“ื™ ืฉืขืจื“ ื‘ืึทืคืขืจ ืงืึทืฉ ืื™ื– ืึทืœืึทืงื™ื™ื˜ื™ื“ ื•ื•ืขืŸ Postgres ืกื˜ืึทืจืฅ, ื“ื™ืคึผืขื ื“ื™ื ื’ ืื•ื™ืฃ ื•ื•ืึธืก ื’ืจื™ื™ืก ืื™ืจ ืกืคึผืขืฆื™ืคื™ืฆื™ืจืŸ ืื™ืŸ ื“ื™ ืงืึทื ืคื™ื’ื™ืขืจื™ื™ืฉืึทืŸ.

ืื•ืŸ ื“ื™ ืจื’ืข ืงืึทืฉ ื ื™ืฆื˜ ืึทืœืข ื‘ื ื™ืžืฆื ืคึผืœืึทืฅ.

ื“ื‘ืึท ื‘ืึธื˜ ื“ื–ืฉืึธื•. ืึทื ืึทื˜ืึธืœื™ ืกื˜ืึทื ืกืœืขืจ (Postgres.ai)

ืื•ืŸ ื•ื•ืขืŸ ืžื™ืจ ืžืึทื›ืŸ ืขื˜ืœืขื›ืข ืงืœืึธื•ื ื– ืื•ื™ืฃ ืื™ื™ืŸ ืžืึทืฉื™ืŸ, ืขืก ื˜ื•ืจื ืก ืื•ื™ืก ืึทื– ืžื™ืจ ื‘ื™ืกืœืขื›ื•ื•ื™ื™ึทื– ืคึผืœืึธืžื‘ื™ืจืŸ ื“ื™ ื–ื›ึผืจื•ืŸ. ืื•ืŸ ืื™ืŸ ืึท ื’ื•ื˜ืŸ ื•ื•ืขื’, Shared Buffer Cache ืื™ื– 25% ืคื•ืŸ ื“ื™ ื’ืึทื ืฅ ืกื•ืžืข ืคื•ืŸ โ€‹โ€‹โ€‹โ€‹ื–ื™ืงืึธืจืŸ ื•ื•ืึธืก ืื™ื– ื‘ื ื™ืžืฆื ืื•ื™ืฃ ื“ื™ ืžืึทืฉื™ืŸ.

ืื•ืŸ ืขืก ื˜ื•ืจื ืก ืื•ื™ืก ืึทื– ืื•ื™ื‘ ืžื™ืจ ื˜ืึธืŸ ื ื™ื˜ ื˜ื•ื™ืฉืŸ ื“ืขื ืคึผืึทืจืึทืžืขื˜ืขืจ, ืžื™ืจ ืงืขื ืขืŸ ืœื•ื™ืคืŸ ื‘ืœื•ื™ื– 4 ื™ื ืกื˜ืึทื ืกื™ื– ืื•ื™ืฃ ืื™ื™ืŸ ืžืึทืฉื™ืŸ, ื“"ื” 4 ืคื•ืŸ ืึทืœืข ืึทื–ืึท ื“ื™ืŸ ืงืœืึธื•ื ื–. ืื•ืŸ ื“ืึธืก, ืคึฟืึทืจืฉื˜ื™ื™ื˜ ื–ื™ืš, ืื™ื– ืฉืœืขื›ื˜, ื•ื•ื™ื™ึทืœ ืžื™ืจ ื•ื•ื™ืœืŸ ืฆื• ื”ืึธื‘ืŸ ืคื™ืœ ืžืขืจ ืคื•ืŸ ื–ื™ื™.

ืึธื‘ืขืจ ืื•ื™ืฃ ื“ื™ ืื ื“ืขืจืข ื”ืึทื ื˜, Buffer Cache ืื™ื– ื’ืขื ื™ืฆื˜ ืฆื• ื•ื™ืกืคื™ืจืŸ ืงื•ื•ื™ืจื™ื– ืคึฟืึทืจ ื™ื ื“ืขืงืกื™ื–, ื“ืึธืก ืื™ื–, ื“ืขืจ ืคึผืœืึทืŸ ื“ืขืคึผืขื ื“ืก ืื•ื™ืฃ ื•ื•ื™ ื’ืจื•ื™ืก ืื•ื ื“ื–ืขืจ ืงืึทื˜ืฉืขืก ื–ืขื ืขืŸ. ืื•ืŸ ืื•ื™ื‘ ืžื™ืจ ื ืึธืจ ื ืขืžืขืŸ ื“ืขื ืคึผืึทืจืึทืžืขื˜ืขืจ ืื•ืŸ ืจืขื“ื•ืฆื™ืจืŸ ืขืก, ืื•ื ื“ื–ืขืจ ืคึผืœืึทื ื– ืงืขื ืขืŸ ื˜ื•ื™ืฉืŸ ืึท ืคึผืœืึทืฅ.

ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, ืื•ื™ื‘ ืžื™ืจ ื”ืึธื‘ืŸ ืึท ื’ืจื•ื™ืก ืงืึทืฉ ืื•ื™ืฃ ืคึผืจืึธื“, Postgres ื•ื•ืขื˜ ื‘ืขืกืขืจ ืฆื• ื ื•ืฆืŸ ืึทืŸ ืื™ื ื“ืขืงืก. ืื•ืŸ ืื•ื™ื‘ ื ื™ืฉื˜, ืขืก ื•ื•ืขื˜ ื–ื™ื™ืŸ SeqScan. ืื•ืŸ ื•ื•ืึธืก ื•ื•ืึธืœื˜ ื–ื™ื™ืŸ ื“ื™ ืคื•ื ื˜ ืื•ื™ื‘ ืื•ื ื“ื–ืขืจ ืคึผืœืึทื ื– ื•ื•ืึธืœื˜ ื ื™ืฉื˜ ืฆื•ื ื•ื™ืคืคืึทืœืŸ?

ืึธื‘ืขืจ ื“ืึธ ืžื™ืจ ืงื•ืžืขืŸ ืฆื• ื“ื™ ืžืกืงื ื ืึทื– ืื™ืŸ ืคืึทืงื˜, ื“ื™ ืคึผืœืึทืŸ ืื™ืŸ Postgres ืื™ื– ื ื™ืฉื˜ ืึธืคืขื ื’ืขืŸ ืื•ื™ืฃ ื“ื™ ืกืคึผืขืฆื™ืคื™ืฉ ื’ืจื™ื™ืก ืกืคึผืขืกื™ืคื™ืขื“ ืื™ืŸ ื“ื™ ืฉืขืจื“ ื‘ืึทืคืขืจ ืื™ืŸ ื“ืขื ืคึผืœืึทืŸ, ืขืก ื“ืขืคึผืขื ื“ืก ืื•ื™ืฃ ื“ื™ ืขืคืขืงื˜ื™ื•ื•_ืงืึทื˜ืฉืข_ืกื™ื™ื–.

ื“ื‘ืึท ื‘ืึธื˜ ื“ื–ืฉืึธื•. ืึทื ืึทื˜ืึธืœื™ ืกื˜ืึทื ืกืœืขืจ (Postgres.ai)

Effective_cache_size ืื™ื– ื“ื™ ืขืกื˜ื™ืžืึทื˜ืขื“ ืกื•ืžืข ืคื•ืŸ โ€‹โ€‹โ€‹โ€‹ืงืึทืฉ ื•ื•ืึธืก ืื™ื– ื‘ืืจืขื›ื˜ื™ื’ื˜ ืคึฟืึทืจ ืื•ื ื“ื–, ื“"ื” ื“ื™ ืกืึทื›ืึทืงืœ ืคื•ืŸ Buffer Cache ืื•ืŸ ื˜ืขืงืข ืกื™ืกื˜ืขื ืงืึทืฉ. ื“ืขื ืื™ื– ื‘ืึทืฉื˜ื™ืžื˜ ื“ื•ืจืš ื“ื™ ืงืึธื ืคื™ื’ื•ืจืึทื˜ื™ืึธืŸ. ืื•ืŸ ื“ืขื ื–ื›ึผืจื•ืŸ ืื™ื– ื ื™ืฉื˜ ืึทืœืึทืงื™ื™ื˜ื™ื“.

ืื•ืŸ ืจืขื›ื˜ ืฆื• ื“ืขื ืคึผืึทืจืึทืžืขื˜ืขืจ, ืžื™ืจ ืงืขื ืขืŸ ืžื™ืŸ ืคื•ืŸ ืงื•ื ืฅ Postgres, ืื•ืŸ ื–ืึธื’ืŸ ืึทื– ืžื™ืจ ืึทืงืฉืœื™ ื”ืึธื‘ืŸ ืึท ืคึผืœืึทืฅ ืคื•ืŸ ื“ืึทื˜ืŸ ื‘ื ื™ืžืฆื, ืืคื™ืœื• ืื•ื™ื‘ ืžื™ืจ ื˜ืึธืŸ ื ื™ื˜ ื”ืึธื‘ืŸ ื“ื™ ื“ืึทื˜ืŸ. ืื•ืŸ ืึทื–ื•ื™, ื“ื™ ืคึผืœืึทื ื– ื•ื•ืขื˜ ื’ืึธืจ ืฆื•ื ื•ื™ืคืคืึทืœืŸ ืžื™ื˜ ืคึผืจืึธื“ื•ืงืฆื™ืข.

ืึธื‘ืขืจ ื“ืึธืก ืงืขืŸ ื•ื•ื™ืจืงืŸ ื“ื™ ืฆื™ื™ื˜. ืื•ืŸ ืžื™ืจ ืึทืคึผื˜ืึทืžื™ื™ื– ืคึฟืจืื’ืŸ ื“ื•ืจืš ื˜ื™ื™ืžื™ื ื’, ืึธื‘ืขืจ ืขืก ืื™ื– ื•ื•ื™ื›ื˜ื™ืง ืึทื– ื˜ื™ื™ืžื™ื ื’ ื“ืขืคึผืขื ื“ืก ืื•ื™ืฃ ืคื™ืœืข ืกื™ื‘ื•ืช:

  • ืขืก ื“ืขืคึผืขื ื“ืก ืื•ื™ืฃ ื“ื™ ืžืึทืกืข ื•ื•ืึธืก ืื™ื– ื“ืขืจื•ื•ื™ื™ึทืœ ืื•ื™ืฃ ืคึผืจืึธื“.

  • ืขืก ื“ืขืคึผืขื ื“ืก ืื•ื™ืฃ ื“ื™ ืงืขืจืึทืงื˜ืขืจื™ืกื˜ื™ืงืก ืคื•ืŸ ื“ื™ ืžืึทืฉื™ืŸ ื–ื™ืš.

ืื•ืŸ ื“ืึธืก ืื™ื– ืึท ื•ืžื“ื™ืจืขืงื˜ ืคึผืึทืจืึทืžืขื˜ืขืจ, ืึธื‘ืขืจ ืื™ืŸ ืคืึทืงื˜, ืžื™ืจ ืงืขื ืขืŸ ืึทืคึผื˜ืึทืžื™ื™ื– ืคึผื•ื ืงื˜ ืœื•ื™ื˜ ื“ื™ ืกื•ืžืข ืคื•ืŸ โ€‹โ€‹ื“ืึทื˜ืŸ ื•ื•ืึธืก ื“ื™ ืึธื ืคึฟืจืขื’ ื•ื•ืขื˜ ืœื™ื™ืขื ืขืŸ ืฆื• ื‘ืึทืงื•ืžืขืŸ ื“ื™ ืจืขื–ื•ืœื˜ืึทื˜.

ืื•ืŸ ืื•ื™ื‘ ืื™ืจ ื•ื•ื™ืœืŸ ื“ื™ ื˜ื™ื™ืžื™ื ื’ ืฆื• ื–ื™ื™ืŸ ื ืึธืขื ื˜ ืฆื• ื•ื•ืึธืก ืžื™ืจ ื•ื•ืขืœืŸ ื–ืขืŸ ืื™ืŸ ืคึผืจืึธื“, ืžื™ืจ ื“ืึทืจืคึฟืŸ ืฆื• ื ืขืžืขืŸ ื“ื™ ืžืขืจืกื˜ ืขื ืœืขืš ื™ื™ึทื–ื ื•ื•ืึทืจื’ ืื•ืŸ, ืขืคืฉืขืจ, ืืคื™ืœื• ืžืขืจ ืึทื–ื•ื™ ืึทื– ืึทืœืข ื“ื™ ืงืœืึธื•ื ื– ืคึผืึทืกื™ืง. ืึธื‘ืขืจ ื“ืึธืก ืื™ื– ืึท ืงืึธืžืคึผืจืึธืžื™ืก, ื“"ื” ืื™ืจ ื•ื•ืขื˜ ื‘ืึทืงื•ืžืขืŸ ื“ื™ ื–ืขืœื‘ืข ืคึผืœืึทื ื–, ืื™ืจ ื•ื•ืขื˜ ื–ืขืŸ ื•ื•ื™ ืคื™ืœ ื“ืึทื˜ืŸ ืึท ื‘ืึทื–ื•ื ื“ืขืจ ืึธื ืคึฟืจืขื’ ื•ื•ืขื˜ ืœื™ื™ืขื ืขืŸ ืื•ืŸ ืื™ืจ ื•ื•ืขื˜ ืงืขื ืขืŸ ืฆื• ืคืึทืจืขื ื“ื™ืงืŸ ืฆื™ ื“ื™ ืึธื ืคึฟืจืขื’ ืื™ื– ื’ื•ื˜ (ืึธื“ืขืจ ืžื™ื’ืจืึทื˜ื™ืึธืŸ) ืึธื“ืขืจ ืฉืœืขื›ื˜, ืขืก ื ืึธืš ื“ืึทืจืฃ ื–ื™ื™ืŸ ืึธืคึผื˜ื™ืžื™ื–ืขื“ .

ื–ืืœ ืก ื ืขืžืขืŸ ืึท ืงื•ืง ืื™ืŸ ื•ื•ื™ ื“ื–ืฉืึธื• ืื™ื– ืกืคึผืึทืกื™ืคื™ืงืœื™ ืึธืคึผื˜ื™ืžื™ื–ืขื“.

ื“ื‘ืึท ื‘ืึธื˜ ื“ื–ืฉืึธื•. ืึทื ืึทื˜ืึธืœื™ ืกื˜ืึทื ืกืœืขืจ (Postgres.ai)

ื–ืืœ ืก ื ืขืžืขืŸ ืึท ื‘ืงืฉื” ืคื•ืŸ ืึท ืคืึทืงื˜ื™ืฉ ืกื™ืกื˜ืขื. ืื™ืŸ ื“ืขื ืคืึทืœ, ื“ื™ ื“ืึทื˜ืึทื‘ื™ื™ืก ืื™ื– 1 ื˜ืขืจืึทื‘ื™ื˜ืข. ืื•ืŸ ืžื™ืจ ื•ื•ื™ืœืŸ ืฆื• ืฆื™ื™ืœืŸ ื“ื™ ื ื•ืžืขืจ ืคื•ืŸ ืคืจื™ืฉ ืึทืจื˜ื™ืงืœืขืŸ ื•ื•ืึธืก ื”ืึธื‘ืŸ ืžืขืจ ื•ื•ื™ 10 ืœื™ื™ืงืก.

ื“ื‘ืึท ื‘ืึธื˜ ื“ื–ืฉืึธื•. ืึทื ืึทื˜ืึธืœื™ ืกื˜ืึทื ืกืœืขืจ (Postgres.ai)

ืžื™ืจ ืฉืจื™ื™ื‘ืŸ ืึท ืึธื ื–ืึธื’ ืฆื• ื“ืขื ืงืึทื ืึทืœ, ืึท ืงืœืึธื•ืŸ ืื™ื– ื“ื™ืคึผืœื•ื™ื“ ืคึฟืึทืจ ืื•ื ื“ื–. ืื•ืŸ ืžื™ืจ ื•ื•ืขืœืŸ ื–ืขืŸ ืึทื– ืึทื–ืึท ืึท ื‘ืงืฉื” ื•ื•ืขื˜ ืคืึทืจืขื ื“ื™ืงืŸ ืื™ืŸ 2,5 ืžื™ื ื•ื˜. ื“ืึธืก ืื™ื– ื“ืขืจ ืขืจืฉื˜ืขืจ ื–ืึทืš ื•ื•ืึธืก ืžื™ืจ ื‘ืึทืžืขืจืงืŸ.

B Joe ื•ื•ืขื˜ ื•ื•ื™ื™ึทื–ืŸ ืื™ืจ ืึธื˜ืึทืžืึทื˜ื™ืง ืจืขืงืึทืžืึทื ื“ื™ื™ืฉืึทื ื– ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ื“ื™ ืคึผืœืึทืŸ ืื•ืŸ ืžืขื˜ืจื™ืงืก.

ืžื™ืจ ื•ื•ืขืœืŸ ื–ืขืŸ ืึทื– ื“ื™ ืึธื ืคึฟืจืขื’ ืคึผืจืึทืกืขืกืึทื– ืฆื• ืคื™ืœ ื“ืึทื˜ืŸ ืฆื• ื‘ืึทืงื•ืžืขืŸ ืึท ืœืขืคื™ืขืจืขืš ืงืœื™ื™ืŸ ื ื•ืžืขืจ ืคื•ืŸ ืจืึธื•ื–. ืื•ืŸ ืขื˜ืœืขื›ืข ืกืึธืจื˜ ืคื•ืŸ ืกืคึผืขืฉืึทืœื™ื™ื–ื“ ืื™ื ื“ืขืงืก ืื™ื– ื“ืืจืฃ, ื–ื™ื ื˜ ืžื™ืจ ื‘ืืžืขืจืงื˜ ืึทื– ืขืก ื–ืขื ืขืŸ ืื•ื™ืš ืคื™ืœืข ืคื™ืœื˜ืขืจื“ ืจืึธื•ื– ืื™ืŸ ื“ื™ ืึธื ืคึฟืจืขื’.

ื“ื‘ืึท ื‘ืึธื˜ ื“ื–ืฉืึธื•. ืึทื ืึทื˜ืึธืœื™ ืกื˜ืึทื ืกืœืขืจ (Postgres.ai)

ืœืึธืžื™ืจ ื ืขืžืขืŸ ืึท ื ืขื ื˜ืขืจ ืงื•ืง ืื™ืŸ ื•ื•ืึธืก ื’ืขื˜ืจืืคืŸ. ื˜ืึทืงืข, ืžื™ืจ ื–ืขืŸ ืึทื– ืžื™ืจ ื”ืึธื‘ืŸ ืœื™ื™ืขื ืขืŸ ื›ึผืžืขื˜ ืื™ื™ืŸ ืื•ืŸ ืึท ื”ืึทืœื‘ ื’ื™ื’ืื‘ื™ื™ื˜ ืคื•ืŸ ื“ืึทื˜ืŸ ืคึฟื•ืŸ ื“ืขืจ ื˜ืขืงืข ืงืึทืฉ ืึธื“ืขืจ ืืคื™ืœื• ืคึฟื•ืŸ ื“ื™ืกืง. ืื•ืŸ ื“ืึธืก ืื™ื– ื ื™ืฉื˜ ื’ื•ื˜, ื•ื•ื™ื™ึทืœ ืžื™ืจ ื”ืึธื‘ืŸ ื‘ืœื•ื™ื– 142 ืฉื•ืจื•ืช.

ื“ื‘ืึท ื‘ืึธื˜ ื“ื–ืฉืึธื•. ืึทื ืึทื˜ืึธืœื™ ืกื˜ืึทื ืกืœืขืจ (Postgres.ai)

ืื•ืŸ, ืขืก ื•ื•ืึธืœื˜ ื•ื™ืกืงื•ืžืขืŸ, ืžื™ืจ ื”ืึธื‘ืŸ ืึทืŸ ืื™ื ื“ืขืงืก ืกืงืึทืŸ ื“ืึธ ืื•ืŸ ื–ืึธืœ ื”ืึธื‘ืŸ ื’ืขืืจื‘ืขื˜ ื’ืขืฉื•ื•ื™ื ื“, ืึธื‘ืขืจ ื–ื™ื ื˜ ืžื™ืจ ืคื™ืœื˜ืขืจื“ ืื•ื™ืก ืฆื• ืคื™ืœืข ืฉื•ืจื•ืช (ืžื™ืจ ื”ืึธื‘ืŸ ืฆื• ืฆื™ื™ืœืŸ ื–ื™ื™), ื“ื™ ื‘ืงืฉื” ืื™ื– ืคึผืึทืžืขืœืขืš ืื•ื™ืก.

ื“ื‘ืึท ื‘ืึธื˜ ื“ื–ืฉืึธื•. ืึทื ืึทื˜ืึธืœื™ ืกื˜ืึทื ืกืœืขืจ (Postgres.ai)

ืื•ืŸ ื“ืึธืก ืื™ื– ื’ืขืฉืขืŸ ืื™ืŸ ื“ืขื ืคึผืœืึทืŸ ืจืขื›ื˜ ืฆื• ื“ืขื ืคืึทืงื˜ ืึทื– ื“ื™ ื‘ืื“ื™ื ื’ื•ื ื’ืขืŸ ืื™ืŸ ื“ื™ ืึธื ืคึฟืจืขื’ ืื•ืŸ ื“ื™ ื‘ืื“ื™ื ื’ื•ื ื’ืขืŸ ืื™ืŸ ื“ื™ ืื™ื ื“ืขืงืก ื˜ื™ื™ืœื•ื•ื™ื™ื– ื ื™ืฉื˜ ืฉื˜ื™ืžืขืŸ.

ื“ื‘ืึท ื‘ืึธื˜ ื“ื–ืฉืึธื•. ืึทื ืึทื˜ืึธืœื™ ืกื˜ืึทื ืกืœืขืจ (Postgres.ai)

ืœืึธืžื™ืจ ืคึผืจื•ื‘ื™ืจืŸ ืฆื• ืžืึทื›ืŸ ื“ื™ ืื™ื ื“ืขืงืก ืžืขืจ ื’ืขื ื•ื™ ืื•ืŸ ื–ืขืŸ ื•ื•ื™ ื“ื™ ืึธื ืคึฟืจืขื’ ื“ื•ืจื›ืคื™ืจื•ื ื’ ืขื ื“ืขืจื•ื ื’ืขืŸ ื ืึธืš ื“ืขื.

ื“ื‘ืึท ื‘ืึธื˜ ื“ื–ืฉืึธื•. ืึทื ืึทื˜ืึธืœื™ ืกื˜ืึทื ืกืœืขืจ (Postgres.ai)

ื“ื™ ืฉืึทืคื•ื ื’ ืคื•ืŸ ื“ื™ ืื™ื ื“ืขืงืก ื”ืื˜ ื’ืึทื ืฅ ืึท ืœืึทื ื’ ืฆื™ื™ึทื˜, ืึธื‘ืขืจ ืื™ืฆื˜ ืžื™ืจ ืงืึธื ื˜ืจืึธืœื™ืจืŸ ื“ื™ ืึธื ืคึฟืจืขื’ ืื•ืŸ ื–ืขืŸ ืึทื– ื“ื™ ืฆื™ื™ื˜ ืึทื ืฉื˜ืึธื˜ ืคื•ืŸ 2,5 ืžื™ื ื•ื˜ ืื™ื– ื‘ืœื•ื™ื– 156 ืžื™ืœื™ืกืขืงืึทื ื“ื–, ื•ื•ืึธืก ืื™ื– ื’ื•ื˜ ื’ืขื ื•ื’. ืื•ืŸ ืžื™ืจ ืœื™ื™ืขื ืขืŸ ื‘ืœื•ื™ื– 6 ืžืขื’ืื‘ื™ื™ื˜ ืคื•ืŸ ื“ืึทื˜ืŸ.

ื“ื‘ืึท ื‘ืึธื˜ ื“ื–ืฉืึธื•. ืึทื ืึทื˜ืึธืœื™ ืกื˜ืึทื ืกืœืขืจ (Postgres.ai)

ืื•ืŸ ืื™ืฆื˜ ืžื™ืจ ื ื•ืฆืŸ ืื™ื ื“ืขืงืก ื‘ืœื•ื™ื– ื™ื‘ืขืจืงื•ืงืŸ.

ืืŸ ืื ื“ืขืจ ื•ื•ื™ื›ื˜ื™ืง ื’ืขืฉื™ื›ื˜ืข ืื™ื– ืึทื– ืžื™ืจ ื•ื•ื™ืœืŸ ืฆื• ืคืึธืจืฉื˜ืขืœืŸ ื“ืขื ืคึผืœืึทืŸ ืื™ืŸ ืึท ืžืขืจ ืคืึทืจืฉื˜ื™ื™ื™ืง ื•ื•ืขื’. ืžื™ืจ ื”ืึธื‘ืŸ ื™ืžืคึผืœืึทืžืขื ืึทื“ ื•ื•ื™ื–ืฉื•ื•ืึทืœืึทื–ื™ื™ืฉืึทืŸ ื ื™ืฆืŸ ืคืœืึทื ื’ืจืึทืคืก.

ื“ื‘ืึท ื‘ืึธื˜ ื“ื–ืฉืึธื•. ืึทื ืึทื˜ืึธืœื™ ืกื˜ืึทื ืกืœืขืจ (Postgres.ai)

ื“ืืก ืื™ื– ืืŸ ืื ื“ืขืจ ื‘ืงืฉื”, ืžืขืจ ื˜ื™ืฃ. ืื•ืŸ ืžื™ืจ ื‘ื•ื™ืขืŸ ืคืœืึทื ื’ืจืึทืคืก ืœื•ื™ื˜ ืฆื•ื•ื™ื™ ืคึผืึทืจืึทืžืขื˜ืขืจืก: ื“ืึธืก ืื™ื– ื“ื™ ืกื•ืžืข ืคื•ืŸ โ€‹โ€‹ื“ืึทื˜ืŸ ื•ื•ืึธืก ืึท ื‘ืึทื–ื•ื ื“ืขืจ ื ืึธื“ืข ื’ืขืจืขื›ื ื˜ ืื™ืŸ ื“ื™ ืคึผืœืึทืŸ ืื•ืŸ ื˜ื™ื™ืžื™ื ื’, ื“"ื” ื“ื™ ื“ื•ืจื›ืคื™ืจื•ื ื’ ืฆื™ื™ื˜ ืคื•ืŸ ื“ื™ ื ืึธื“ืข.

ื“ืึธ ืžื™ืจ ืงืขื ืขืŸ ืคืึทืจื’ืœื™ื™ึทื›ืŸ ืกืคึผืขืฆื™ืคื™ืฉ ื ืึธื•ื“ื– ืžื™ื˜ ื™ืขื“ืขืจ ืื ื“ืขืจืขืจ. ืื•ืŸ ืขืก ื•ื•ืขื˜ ื–ื™ื™ืŸ ืงืœืึธืจ ื•ื•ืึธืก ืคื•ืŸ ื–ื™ื™ ื ืขืžื˜ ืžืขืจ ืึธื“ืขืจ ื•ื•ื™ื™ื ื™ืงืขืจ, ื•ื•ืึธืก ืื™ื– ื™ื•ื–ืฉืึทื•ื•ืึทืœื™ ืฉื•ื•ืขืจ ืฆื• ื˜ืึธืŸ ืื™ืŸ ืื ื“ืขืจืข ืจืขื ื“ืขืจื™ื ื’ ืžืขื˜ื”ืึธื“ืก.

ื“ื‘ืึท ื‘ืึธื˜ ื“ื–ืฉืึธื•. ืึทื ืึทื˜ืึธืœื™ ืกื˜ืึทื ืกืœืขืจ (Postgres.ai)

ืคื•ืŸ ืงื•ืจืก, ืึทืœืขืžืขืŸ ื•ื•ื™ื™ืกื˜ explain.depesz.com. ื ื’ื•ื˜ืข ืฉื˜ืจื™ืš ืคื•ืŸ ื“ืขื ื•ื•ื™ื–ืฉื•ื•ืึทืœืึทื–ื™ื™ืฉืึทืŸ ืื™ื– ืึทื– ืžื™ืจ ืจืึทื˜ืขื•ื•ืขืŸ ื“ืขื ื˜ืขืงืกื˜ ืคึผืœืึทืŸ ืื•ืŸ ืื•ื™ืš ืฉื˜ืขืœืŸ ืขื˜ืœืขื›ืข ื™ืงืขืจื“ื™ืง ืคึผืึทืจืึทืžืขื˜ืขืจืก ืื™ืŸ ืึท ื˜ื™ืฉ ืึทื–ื•ื™ ืžื™ืจ ืงืขื ืขืŸ ืกืึธืจื˜.

ืื•ืŸ ื“ืขื•ื•ืขืœืึธืคึผืขืจืก ื•ื•ืึธืก ื”ืึธื‘ืŸ ื ื™ืฉื˜ ื ืึธืš ื“ืขืœื•ื•ื“ ืื™ืŸ ื“ืขื ื˜ืขืžืข ืื•ื™ืš ื ื•ืฆืŸ explain.depesz.com, ื•ื•ื™ื™ึทืœ ืขืก ืื™ื– ื’ืจื™ื ื’ืขืจ ืคึฟืึทืจ ื–ื™ื™ ืฆื• ืจืขื›ืขื ืขืŸ ืื•ื™ืก ื•ื•ืึธืก ืžืขื˜ืจื™ืงืก ื–ืขื ืขืŸ ื•ื•ื™ื›ื˜ื™ืง ืื•ืŸ ื•ื•ืึธืก ื–ืขื ืขืŸ ื ื™ืฉื˜.

ื“ื‘ืึท ื‘ืึธื˜ ื“ื–ืฉืึธื•. ืึทื ืึทื˜ืึธืœื™ ืกื˜ืึทื ืกืœืขืจ (Postgres.ai)

ืขืก ืื™ื– ืึท ื ื™ื™ึทืข ืฆื•ื’ืึทื ื’ ืฆื• ื•ื•ื™ื–ืฉื•ื•ืึทืœืึทื–ื™ื™ืฉืึทืŸ - ื“ืึธืก ืื™ื– explain.dalibo.com. ื–ื™ื™ ื˜ืึธืŸ ืึท ื‘ื•ื™ื ื•ื•ื™ื–ืฉื•ื•ืึทืœืึทื–ื™ื™ืฉืึทืŸ, ืึธื‘ืขืจ ืขืก ืื™ื– ื–ื™ื™ืขืจ ืฉื•ื•ืขืจ ืฆื• ืคืึทืจื’ืœื™ื™ึทื›ืŸ ื ืึธื•ื“ื– ืžื™ื˜ ื™ืขื“ืขืจ ืื ื“ืขืจืขืจ. ื“ืึธ ืื™ืจ ืงืขื ืขืŸ ืคึฟืึทืจืฉื˜ื™ื™ืŸ ื“ื™ ืกื˜ืจื•ืงื˜ื•ืจ ื’ื•ื˜, ืึธื‘ืขืจ, ืื•ื™ื‘ ืขืก ืื™ื– ืึท ื’ืจื•ื™ืก ื‘ืงืฉื”, ืื™ืจ ื•ื•ืขื˜ ื“ืึทืจืคึฟืŸ ืฆื• ืžืขื’ื™ืœืข ืฆื•ืจื™ืง ืื•ืŸ ืฆื•ืจื™ืง, ืึธื‘ืขืจ ืื•ื™ืš ืึทืŸ ืึธืคึผืฆื™ืข.

ืžื™ื˜ืึทืจื‘ืขื˜

ื“ื‘ืึท ื‘ืึธื˜ ื“ื–ืฉืึธื•. ืึทื ืึทื˜ืึธืœื™ ืกื˜ืึทื ืกืœืขืจ (Postgres.ai)

ืื•ืŸ, ื•ื•ื™ ืื™ืš ื’ืขื–ืื’ื˜, ืกืœืึทืงืง ื’ื™ื˜ ืื•ื ื“ื– ื“ื™ ื’ืขืœืขื’ื ื”ื™ื™ื˜ ืฆื• ืžื™ื˜ืึทืจื‘ืขื˜ืŸ. ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, ืื•ื™ื‘ ืžื™ืจ ื˜ืจืขืคืŸ ืึท ืงืึธืžืคึผืœืขืงืก ืึธื ืคึฟืจืขื’ ื•ื•ืึธืก ืื™ื– ื ื™ืฉื˜ ืงืœืึธืจ ื•ื•ื™ ืฆื• ืึทืคึผื˜ืึทืžื™ื™ื–, ืžื™ืจ ืงืขื ืขืŸ ื“ืขืจืงืœืขืจืŸ ื“ืขื ืึทืจื•ื™ืกื’ืขื‘ืŸ ืžื™ื˜ ืื•ื ื“ื–ืขืจ ื—ื‘ืจื™ื ืื™ืŸ ืึท ืคืึธื“ืขื ืื™ืŸ ืกืœืึทืงืง.

ื“ื‘ืึท ื‘ืึธื˜ ื“ื–ืฉืึธื•. ืึทื ืึทื˜ืึธืœื™ ืกื˜ืึทื ืกืœืขืจ (Postgres.ai)

ืขืก ืžื™ื™ื ื˜ ืฆื• ืื•ื ื“ื– ืึทื– ืขืก ืื™ื– ื•ื•ื™ื›ื˜ื™ืง ืฆื• ืคึผืจื•ื‘ื™ืจืŸ ืื•ื™ืฃ ืคื•ืœ-ื’ืจื™ื™ืก ื“ืึทื˜ืŸ. ืฆื• ื˜ืึธืŸ ื“ืึธืก, ืžื™ืจ ื’ืขืžืื›ื˜ ื“ื™ ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงืŸ ื“ืึทื˜ืึทื‘ืึทืกืข ืœืึทื‘ ื’ืขืฆื™ื™ึทื’, ื•ื•ืึธืก ืื™ื– ื‘ื ื™ืžืฆื ืื™ืŸ ืึธืคึฟืŸ ืžืงื•ืจ. ืื™ืจ ืงืขื ื˜ ืื•ื™ืš ื ื•ืฆืŸ ื“ื™ Joe Bot. ืื™ืจ ืงืขื ืขืŸ ื ืขืžืขืŸ ืขืก ืจืขื›ื˜ ืื™ืฆื˜ ืื•ืŸ ื™ื ืกื˜ืจื•ืžืขื ื˜ ืขืก ืื™ืŸ ื“ื™ื™ืŸ ืคึผืœืึทืฅ. ืึทืœืข ื’ื•ื™ื“ืขืก ื–ืขื ืขืŸ ื‘ื ื™ืžืฆื ื“ืึธืจื˜.

ืขืก ืื™ื– ืื•ื™ืš ื•ื•ื™ื›ื˜ื™ืง ืฆื• ื˜ืึธืŸ ืึทื– ื“ื™ ืœื™ื™ื–ื•ื ื’ ื–ื™ืš ืื™ื– ื ื™ืฉื˜ ืจืขื•ื•ืืœื•ืฆื™ืื ืขืจ, ื•ื•ื™ื™ึทืœ ืขืก ืื™ื– ื“ืขืœืคื™ืงืก, ืึธื‘ืขืจ ืขืก ืื™ื– ืึทืŸ ืคืึทืจื ืขืžื•ื ื’ ืœื™ื™ื–ื•ื ื’. ืขืก ืื™ื– ื’ืึธืจ ืคึฟืึทืจืžืึทื›ื˜, ืขืก ืื™ื– ื–ื™ื™ืขืจ ื˜ื™ื™ึทืขืจ. ืžื™ืจ ืกืคึผืขืฆื™ืขืœ ืกืคึผืขืฉืึทืœื™ื™ื– ืื™ืŸ Postgres. ื“ืึธืก ื–ืขื ืขืŸ ืึทืœืข ืึธืคึฟืŸ ืžืงื•ืจ ืคึผืจืึธื“ื•ืงื˜ืŸ. ืงื•ื ืžื™ื˜ ืื•ื ื–!

ื“ืืก ืื™ื– ื•ื•ื• ืื™ืš ืกื•ืฃ. ืื“ืื ืง!

ืฉืืœื•ืช

ื”ืขืœื! ื ื“ืื ืง ืคืืจ ื“ืขื ื‘ืืจื™ื›ื˜! ื–ื™ื™ืขืจ ื˜ืฉื™ืงืึทื•ื•ืข, ืกืคึผืขืฆื™ืขืœ ืคึฟืึทืจ ืžื™ืจ, ื•ื•ื™ื™ึทืœ ืื™ืš ืกืึทืœื•ื•ื“ ื•ื•ืขื’ืŸ ื“ื™ ื–ืขืœื‘ืข ืคึผืจืึธื‘ืœืขื ืขื˜ืœืขื›ืข ืžืึธืœ ืฆื•ืจื™ืง. ืื•ืŸ ืึทื–ื•ื™ ืื™ืš ื”ืึธื‘ืŸ ืึท ื ื•ืžืขืจ ืคื•ืŸ ืฉืืœื•ืช. ื”ืึธืคืขื ื•ื ื’ ืื™ืš ื•ื•ืขื˜ ื‘ืึทืงื•ืžืขืŸ ื‘ื™ื™ึท ืžื™ื ื“ืกื˜ืขืจ ื˜ื™ื™ืœ ืคื•ืŸ ืขืก.

ืื™ืš ื•ื•ื•ื ื“ืขืจ ื•ื•ื™ ืื™ืจ ืจืขื›ืขื ืขืŸ ื“ืขื ืึธืจื˜ ืคึฟืึทืจ ื“ืขื ืกื•ื•ื™ื•ื•ืข? ื“ื™ ื˜ืขื›ื ืึธืœืึธื’ื™ืข ืžื™ื˜ืœ ืึทื– ืื•ื ื˜ืขืจ ื–ื™ื›ืขืจ ืฆื•ืฉื˜ืื ื“ืŸ, ื“ื™ื™ืŸ ืงืœืึธื•ื ื– ืงืขื ืขืŸ ื•ื•ืึทืงืกืŸ ืฆื• ื“ื™ ืžืึทืงืกื™ืžื•ื ื’ืจื™ื™ืก. ื‘ืขืขืจืขืš ื’ืขืจืขื“ื˜, ืื•ื™ื‘ ืื™ืจ ื”ืึธื‘ืŸ ืึท ืฆืขืŸ ื˜ืขืจืึทื‘ื™ื˜ืข ื“ืึทื˜ืึทื‘ื™ื™ืก ืื•ืŸ 10 ืงืœืึธื•ื ื–, ืขืก ืื™ื– ื’ืจื™ื ื’ ืฆื• ืกื™ืžื•ืœื™ืจืŸ ืึท ืกื™ื˜ื•ืึทืฆื™ืข ื•ื•ื• ื™ืขื“ืขืจ ืงืœืึธื•ืŸ ื•ื•ื™ื™ื– 10 ื™ื™ื ืฆื™ืง ื“ืึทื˜ืŸ. ืฐื™ ืจืขื›ื ื˜ ืื™ืจ ื“ืึธืก ืึธืจื˜, ื“ืึธืก ื”ืฒืกื˜, ื™ืขื ืขื ื“ืขืœื˜ืข ืฐืึธืก ื“ื• ื”ืึธืกื˜ ื’ืขืจืขื“ื˜ ืฐืขื’ืŸ ื“ืขื, ืื™ืŸ ืฐืขืœื›ืŸ ื“ื™ ื“ืึธื–ื™ืงืข ืงืœืึธื ืขืŸ ืฐืขืœืŸ ืœืขื‘ืŸ?

ื’ื•ื˜ ืงืฉื™ื. ืขืก ืื™ื– ื•ื•ื™ื›ื˜ื™ืง ืฆื• ื”ืึทืœื˜ืŸ ืฉืคึผื•ืจ ืคื•ืŸ ืกืคึผืขืฆื™ืคื™ืฉ ืงืœืึธื•ื ื– ื“ืึธ. ืื•ืŸ ืื•ื™ื‘ ืึท ืงืœืึธื•ืŸ ื”ืื˜ ืขื˜ืœืขื›ืข ืฆื• ื’ืจื•ื™ืก ืขื ื“ืขืจื•ื ื’, ืขืก ืกื˜ืึทืจืฅ ืฆื• ื•ื•ืึทืงืกืŸ, ื“ืขืžืึธืœื˜ ืžื™ืจ ืงืขื ืขืŸ ืขืจืฉื˜ืขืจ ืึทืจื•ื™ืกื’ืขื‘ืŸ ืึท ื•ื•ืืจืขื ื•ื ื’ ืฆื• ื“ื™ ื‘ืึทื ื™ืฆืขืจ ื•ื•ืขื’ืŸ ื“ืขื, ืึธื“ืขืจ ืžื™ื“ ื”ืึทืœื˜ืŸ ื“ืขื ืงืœืึธื•ืŸ ืึทื–ื•ื™ ืึทื– ืžื™ืจ ื˜ืึธืŸ ื ื™ื˜ ื”ืึธื‘ืŸ ืึท ื“ื•ืจื›ืคืึทืœ ืกื™ื˜ื•ืึทืฆื™ืข.

ื™ืึธ, ืื™ืš ื”ืึธื‘ืŸ ืึท ื ืขืกื˜ืขื“ ืงืฉื™ื. ืึทื– ืื™ื–, ื•ื•ื™ ื˜ืึธืŸ ืื™ืจ ืขื ืฉื•ืจ ื“ื™ ืœืขื‘ืŸ ืฆื™ืงืœ ืคื•ืŸ ื“ื™ ืžืึทื“ื–ืฉื•ืœื–? ืžื™ืจ ื”ืึธื‘ืŸ ื“ืขื ืคึผืจืึธื‘ืœืขื ืื•ืŸ ืึท ื’ืึทื ืฅ ื‘ืึทื–ื•ื ื“ืขืจ ื’ืขืฉื™ื›ื˜ืข. ื•ื•ื™ ืึทื–ื•ื™ ื˜ื•ื˜ ื“ืึธืก ืคึผืึทืกื™ืจืŸ?

ืขืก ืื™ื– ืขื˜ืœืขื›ืข ื˜ื˜ืœ ืคึฟืึทืจ ื™ืขื“ืขืจ ืงืœืึธื•ืŸ. ื‘ื™ื™ืกื™ืงืœื™, ืžื™ืจ ื”ืึธื‘ืŸ ืึท ืคืึทืจืคืขืกื˜ื™ืงื˜ ื˜ื˜ืœ.

ื•ื•ืึธืก, ืื•ื™ื‘ ื ื™ืฉื˜ ืึท ืกื•ื“?

1 ืฉืขื”, ื“ืึธืก ื”ื™ื™ืกื˜ ืœื™ื™ื“ื™ืง - 1 ืฉืขื”. ืื•ื™ื‘ ืขืก ืื™ื– ื ื™ืฉื˜ ื’ืขื ื™ืฆื˜, ืžื™ืจ ืงืœืึทืคึผ ืขืก. ืื‘ืขืจ ืขืก ืื™ื– ืงื™ื™ืŸ ื™ื‘ืขืจืจืึทืฉืŸ ื“ืึธ, ื•ื•ื™ื™ึทืœ ืžื™ืจ ืงืขื ืขืŸ ื›ืึทืคึผืŸ ื“ืขื ืงืœืึธื•ืŸ ืื™ืŸ ืกืขืงื•ื ื“ืขืก. ืื•ืŸ ืื•ื™ื‘ ืื™ืจ ื“ืึทืจืคึฟืŸ ืขืก ื•ื•ื™ื“ืขืจ, ื‘ื™ื˜ืข.

ืื™ืš ื‘ื™ืŸ ืื•ื™ืš ืื™ื ื˜ืขืจืขืกื™ืจื˜ ืื™ืŸ ื“ื™ ื‘ืจื™ืจื” ืคื•ืŸ ื˜ืขืงื ืึทืœืึทื“ื–ืฉื™ื–, ื•ื•ื™ื™ึทืœ, ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, ืžื™ืจ ื ื•ืฆืŸ ืขื˜ืœืขื›ืข ืžืขื˜ื”ืึธื“ืก ืื™ืŸ ืคึผืึทืจืึทืœืขืœ ืคึฟืึทืจ ืื™ื™ืŸ ืึธื“ืขืจ ืื ื“ืขืจืŸ ืกื™ื‘ื”. ืคืืจื•ื•ืืก ZFS? ืคืืจื•ื•ืืก ื”ืืกื˜ื• ื ื™ืฉื˜ ื’ืขื ื•ืฆื˜ LVM? ืื™ืจ ื”ืึธื˜ ื“ืขืจืžืื ื˜ ืึทื– ืขืก ื–ืขื ืขืŸ ื’ืขื•ื•ืขืŸ ืคึผืจืึธื‘ืœืขืžืก ืžื™ื˜ LVM. ื•ื•ืืก ื–ืขื ืขืŸ ื’ืขื•ื•ืขืŸ ื“ื™ ืคืจืื‘ืœืขืžืขืŸ? ืื™ืŸ ืžื™ื™ืŸ ืžื™ื™ื ื•ื ื’, ื“ื™ ืžืขืจืกื˜ ืึธืคึผื˜ื™ืžืึทืœ ืึธืคึผืฆื™ืข ืื™ื– ืžื™ื˜ ืกื˜ืึธืจื™ื“ื–ืฉ, ืื™ืŸ ื˜ืขืจืžื™ื ืขืŸ ืคื•ืŸ ืคืึธืจืฉื˜ืขืœื•ื ื’.

ื•ื•ืึธืก ืื™ื– ื“ืขืจ ื”ื•ื™ืคึผื˜ ืคึผืจืึธื‘ืœืขื ืžื™ื˜ ZFS? ื“ืขืจ ืคืึทืงื˜ ืึทื– ืื™ืจ ืžื•ื–ืŸ ืœื•ื™ืคืŸ ืื•ื™ืฃ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ื‘ืึทืœืขื‘ืึธืก, ื“"ื” ืึทืœืข ื™ื ืกื˜ืึทื ืกื™ื– ื•ื•ืขื˜ ืœืขื‘ืŸ ืื™ืŸ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืึทืก. ืื•ืŸ ืื™ืŸ ื“ื™ ืคืึทืœ ืคื•ืŸ ืกื˜ืึธืจื™ื“ื–ืฉ, ืื™ืจ ืงืขื ืขืŸ ืคืึทืจื‘ื™ื ื“ืŸ ืคืึทืจืฉื™ื“ืขื ืข ื•ื™ืกืจื™ื›ื˜. ืื•ืŸ ื“ื™ ื‘ืึทื˜ืึทืœื ืขืง ืื™ื– ื‘ืœื•ื™ื– ื“ื™ ื‘ืœืึทืงืก ื•ื•ืึธืก ื–ืขื ืขืŸ ืื•ื™ืฃ ื“ื™ ืกื˜ืึธืจื™ื“ื–ืฉ ืกื™ืกื˜ืขื. ืื•ืŸ ื“ื™ ืงืฉื™ื ืคื•ืŸ ื“ื™ ื‘ืจื™ืจื” ืคื•ืŸ ื˜ืขืงื ืึทืœืึทื“ื–ืฉื™ื– ืื™ื– ื˜ืฉื™ืงืึทื•ื•ืข. ืคืืจื•ื•ืืก ื ื™ืฉื˜ LVM?

ืกืคึผืึทืกื™ืคื™ืงืœื™, ืžื™ืจ ืงืขื ืขืŸ ื“ื™ืกืงื•ื˜ื™ืจืŸ LVM ื‘ื™ื™ Meetup. ื•ื•ืขื’ืŸ ืกื˜ืึธืจื™ื“ื–ืฉ - ืขืก ืื™ื– ื ืึธืจ ื˜ื™ื™ึทืขืจ. ืžื™ืจ ืงืขื ืขืŸ ื™ื ืกื˜ืจื•ืžืขื ื˜ ื“ื™ ZFS ืกื™ืกื˜ืขื ืขืจื’ืขืฅ. ืื™ืจ ืงืขื ืขืŸ ื ื•ืฆืŸ ืขืก ืื•ื™ืฃ ื“ื™ื™ืŸ ืžืึทืฉื™ืŸ. ืื™ืจ ืงืขื ืขืŸ ืคืฉื•ื˜ ืืจืืคืงืืคื™ืข ื“ื™ ืจื™ืคึผืึทื–ืึทื˜ืึธืจื™ ืื•ืŸ ืฆืขื•ื•ื™ืงืœืขืŸ ืขืก. ZFS ืื™ื– ืื™ื ืกื˜ืึทืœื™ืจืŸ ื›ึผืžืขื˜ ืื•ืžืขื˜ื•ื ืื•ื™ื‘ ืžื™ืจ ืจืขื“ืŸ ื•ื•ืขื’ืŸ ืœื™ื ื•ืงืก. ืึทื– ืื™ื–, ืžื™ืจ ื‘ืึทืงื•ืžืขืŸ ืึท ื–ื™ื™ืขืจ ืคืœืขืงืกืึทื‘ืึทืœ ืœื™ื™ื–ื•ื ื’. ืื•ืŸ ZFS ื–ื™ืš ื’ื™ื˜ ืึท ืคึผืœืึทืฅ ืื•ื™ืก ืคื•ืŸ ื“ื™ ืงืขืกื˜ืœ. ืื™ืจ ืงืขื ืขืŸ ืฆื•ืคึฟืขืœื™ืงืขืจ ื•ื•ื™ ืคื™ืœ ื“ืึทื˜ืŸ ื•ื•ื™ ืื™ืจ ื•ื•ื™ืœื˜, ืคืึทืจื‘ื™ื ื“ืŸ ืึท ื’ืจื•ื™ืก ื ื•ืžืขืจ ืคื•ืŸ ื“ื™ืกืงืก, ืขืก ื–ืขื ืขืŸ ืกื ืึทืคึผืฉืึทืฅ. ืื•ืŸ, ื•ื•ื™ ืื™ืš ื’ืขื–ืื’ื˜, ืขืก ืื™ื– ื’ืจื™ื ื’ ืฆื• ืคื™ืจืŸ. ืึทื– ืื™ื–, ืขืก ืžื™ื™ื ื˜ ื–ื™ื™ืขืจ ืึธื ื’ืขื ืขื ืฆื• ื ื•ืฆืŸ. ืขืจ ืื™ื– ื˜ืขืกื˜ืขื“, ืขืจ ืื™ื– ืคื™ืœืข ื™ืึธืจืŸ ืึทืœื˜. ืขืจ ื”ืื˜ ืึท ื–ื™ื™ืขืจ ื’ืจื•ื™ืก ืงื”ืœ ื•ื•ืึธืก ืื™ื– ื’ืจืึธื•ื™ื ื’. ZFS ืื™ื– ืึท ื–ื™ื™ืขืจ ืคืึทืจืœืึธื–ืœืขืš ืœื™ื™ื–ื•ื ื’.

ื ื™ืงืึธืœืึทื™ ืกืึทืžืึธื›ื•ื•ืึทืœืึธื•ื•: ืงืขืŸ ืื™ืš ื‘ืึทืžืขืจืงืŸ ื•ื•ื™ื™ึทื˜ืขืจ? ืžื™ื™ึทืŸ ื ืึธืžืขืŸ ืื™ื– ื ื™ืงืึธืœื™ื™ึท, ืžื™ืจ ืึทืจื‘ืขื˜ืŸ ืฆื•ื–ืึทืžืขืŸ ืžื™ื˜ ืึทื ืึทื˜ืึธืœื™. ืื™ืš ืฉื˜ื™ืžืขืŸ ืึทื– ืกื˜ืึธืจื™ื“ื–ืฉ ืื™ื– ื’ืจื•ื™ืก. ืื•ืŸ ืขื˜ืœืขื›ืข ืคื•ืŸ โ€‹โ€‹ืื•ื ื“ื–ืขืจ ืงืึทืกื˜ืึทืžืขืจื– ื”ืึธื‘ืŸ ืคึผื•ืจืข ืกื˜ืึธืจื™ื“ื–ืฉ ืขื˜ืง.

ืึทื ืึทื˜ืึธืœื™ ืจื™ื›ื˜ื™ืง ื‘ืืžืขืจืงื˜ ืึทื– ืžื™ืจ ื–ืขื ืขืŸ ืคืึธื•ืงื™ืกื˜ ืื•ื™ืฃ ืžืึทื“ื–ืฉืึทืœืขืจืึทื˜ื™. ืื•ืŸ ืื™ืŸ ื“ืขืจ ืฆื•ืงื•ื ืคึฟื˜, ืื™ืจ ืงืขื ืขืŸ ื™ื ืกื˜ืจื•ืžืขื ื˜ ืื™ื™ืŸ ืฆื•ื‘ื™ื ื“ - ื ืขืžืขืŸ ืึท ืžืึธืžืขื ื˜ื‘ื™ืœื“, ืžืึทื›ืŸ ืึท ืงืœืึธื•ืŸ, ืฆืขืฉื˜ืขืจืŸ ื“ืขื ืงืœืึธื•ืŸ. ืขืก ืก ืึทืœืข ื’ืจื™ื ื’. ืื•ืŸ ืกื˜ืึธืจื™ื“ื–ืฉ ืื™ื– ืงื™ืœ, ืื•ื™ื‘ ืขืก ืื™ื–.

ืึธื‘ืขืจ ZFS ืื™ื– ื‘ืืจืขื›ื˜ื™ื’ื˜ ืคึฟืึทืจ ืึทืœืขืžืขืŸ. DelPhix ืื™ื– ืฉื•ื™ืŸ ื’ืขื ื•ื’, ื–ื™ื™ ื”ืึธื‘ืŸ 300 ืงืœื™ื™ืึทื ืฅ. ืคื•ืŸ ื“ื™, ืคืึธืจื˜ืฉื•ืŸ 100 ื”ืื˜ 50 ืงืœื™ื™ืึทื ืฅ, ื“"ื” ื–ื™ื™ ื–ืขื ืขืŸ ืึทื™ืžืขื“ ื‘ื™ื™ึท ื ืึทืกืึท, ืืื–"ื• ื• ืขืก ืื™ื– ืฆื™ื™ื˜ ืคึฟืึทืจ ืึทืœืขืžืขืŸ ืฆื• ื‘ืึทืงื•ืžืขืŸ ื“ืขื ื˜ืขื›ื ืึธืœืึธื’ื™ืข. ืื•ืŸ ืึทื– ืก ื•ื•ืึธืก ืžื™ืจ ื”ืึธื‘ืŸ ืึทืŸ ืึธืคึฟืŸ ืžืงื•ืจ ืงืึธืจ. ืžื™ืจ ื”ืึธื‘ืŸ ืึท ืฆื•ื‘ื™ื ื“ ื˜ื™ื™ืœ ื•ื•ืึธืก ืื™ื– ื ื™ืฉื˜ ืึธืคึฟืŸ ืžืงื•ืจ. ื“ืึธืก ืื™ื– ื“ืขืจ ืคึผืœืึทื˜ืคืึธืจืžืข ื•ื•ืึธืก ืžื™ืจ ื•ื•ืขืœืŸ ื•ื•ื™ื™ึทื–ืŸ. ืึธื‘ืขืจ ืžื™ืจ ื•ื•ืขืœืŸ ืขืก ื–ืึธืœ ื–ื™ื™ืŸ ืฆื•ื˜ืจื™ื˜ืœืขืš ืคึฟืึทืจ ืึทืœืขืžืขืŸ. ืžื™ืจ ื•ื•ื™ืœืŸ ืฆื• ืžืึทื›ืŸ ืึท ืจืขื•ื•ืึธืœื•ืฆื™ืข ืึทื–ื•ื™ ืึทื– ืึทืœืข ื˜ืขืกื˜ืขืจืก ื”ืึทืœื˜ืŸ ื’ืขืกื™ื ื’ ืื•ื™ืฃ ืœืึทืคึผื˜ืึทืคึผืก. ืžื™ืจ ืžื•ื–ืŸ ืฉืจื™ื™ึทื‘ืŸ SELECT ืื•ืŸ ื’ืœื™ื™ืš ื–ืขืŸ ืึทื– ืขืก ืื™ื– ืคึผืึทืžืขืœืขืš. ื”ืึทืœื˜ืŸ ื•ื•ืืจื˜ืŸ ืคึฟืึทืจ ื“ื™ DBA ืฆื• ื“ืขืจืฆื™ื™ืœืŸ ืื™ืจ ื•ื•ืขื’ืŸ ืื™ื. ื“ืึธ ืื™ื– ื“ืขืจ ื”ื•ื™ืคึผื˜ ืฆื™ืœ. ืื•ืŸ ืื™ืš ื˜ืจืึทื›ื˜ืŸ ืึทื– ืžื™ืจ ืึทืœืข ืงื•ืžืขืŸ ืฆื• ื“ืขื. ืื•ืŸ ืžื™ืจ ืžืึทื›ืŸ ื“ืขื ื–ืึทืš ืคึฟืึทืจ ืึทืœืขืžืขืŸ ืฆื• ื”ืึธื‘ืŸ. ื“ืขืจื™ื‘ืขืจ ZFS, ื•ื•ื™ื™ึทืœ ืขืก ื•ื•ืขื˜ ื–ื™ื™ืŸ ื‘ื ื™ืžืฆื ืื•ืžืขื˜ื•ื. ื ื“ืื ืง ืฆื• ื“ื™ ืงื”ื™ืœื” ืคึฟืึทืจ ืกืึทืœื•ื•ื™ื ื’ ืคึผืจืึธื‘ืœืขืžืก ืื•ืŸ ืคึฟืึทืจ ืึท ืึธืคึฟืŸ ืžืงื•ืจ ื“ืขืจืœื•ื™ื‘ืขื ื™ืฉ, ืืื–"ื• ื•.

ื’ืจืขืขื˜ื™ื ื’ืก! ื ื“ืื ืง ืคืืจ ื“ืขื ื‘ืืจื™ื›ื˜! ืžื™ื™ึทืŸ ื ืึธืžืขืŸ ืื™ื– ืžืึทืงืกื™ื. ืžื™ ืจ ื”ืื‘ ืŸ ื–ื™ ืš ื‘ืื”ืื ื“ืœ ื˜ ืžื™ ื˜ ื“ ื™ ื–ืขืœื‘ื™ืงืข . ื–ื™ื™ ื‘ืึทืฉืœืึธืกืŸ ืื•ื™ืฃ ื–ื™ื™ืขืจ ืื™ื™ื’ืŸ. ื•ื•ื™ ื˜ืึธืŸ ืื™ืจ ื˜ื™ื™ืœืŸ ืจืขืกื•ืจืกืŸ ืฆื•ื•ื™ืฉืŸ ื“ื™ ืงืœืึธื•ื ื–? ื™ืขื“ืขืจ ืงืœืึธื•ืŸ ืงืขื ืขืŸ ื˜ืึธืŸ ื–ื™ื™ืŸ ืื™ื™ื’ืขื ืข ื–ืึทืš ืื™ืŸ ื™ืขื“ืขืจ ืฆื™ื™ื˜: ืื™ื™ื ืขืจ ืคึผืจืึธื•ื•ืขืก ืื™ื™ืŸ ื–ืึทืš, ืืŸ ืื ื“ืขืจ ืื ื“ืขืจืŸ, ืขืžืขืฆืขืจ ื‘ื•ื™ืขืŸ ืึทืŸ ืื™ื ื“ืขืงืก, ืขืžืขืฆืขืจ ื”ืื˜ ืึท ืฉื•ื•ืขืจ ืึทืจื‘ืขื˜. ืื•ืŸ ืื•ื™ื‘ ืื™ืจ ืงืขื ืขืŸ ื ืึธืš ื˜ื™ื™ืœืŸ ื“ื•ืจืš ืงืคึผื•, ื“ืขืžืึธืœื˜ ื“ื•ืจืš IO, ื•ื•ื™ ื˜ืึธืŸ ืื™ืจ ื˜ื™ื™ืœืŸ? ื“ืืก ืื™ื– ื“ื™ ืขืจืฉื˜ืข ืคืจืื’ืข.

ืื•ืŸ ื“ื™ ืฆื•ื•ื™ื™ื˜ืข ืงืฉื™ื ืื™ื– ื•ื•ืขื’ืŸ ื“ื™ ื“ื™ืกื™ืžื™ืœืึทืจื™ื˜ื™ ืคื•ืŸ ื“ื™ ืกื˜ืึทื ื“ื–. ื–ืืœ ืก ื–ืึธื’ืŸ ืื™ืš ื”ืึธื‘ืŸ ZFS ื“ืึธ ืื•ืŸ ืึทืœืฅ ืื™ื– ืงื™ืœ, ืึธื‘ืขืจ ื“ืขืจ ืงืœื™ืขื ื˜ ืื•ื™ืฃ ืคึผืจืึธื“ ื”ืื˜ ื ื™ืฉื˜ ZFS, ืึธื‘ืขืจ ext4, ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ. ื•ื•ื™ ืื™ืŸ ื“ืขื ืคืึทืœ?

ื“ื™ ืฉืืœื•ืช ื–ืขื ืขืŸ ื–ื™ื™ืขืจ ื’ื•ื˜. ืื™ืš ื“ืขืจืžืื ื˜ ื“ืขื ืคึผืจืึธื‘ืœืขื ืึท ื‘ื™ืกืœ ืžื™ื˜ ื“ื™ ืคืึทืงื˜ ืึทื– ืžื™ืจ ื˜ื™ื™ืœืŸ ืจืขืกื•ืจืกืŸ. ืื•ืŸ ื“ื™ ืœื™ื™ื–ื•ื ื’ ืื™ื– ื“ืึธืก. ื™ืžืึทื“ื–ืฉืึทืŸ ืึทื– ืื™ืจ ืคึผืจื•ื‘ื™ืจืŸ ืื•ื™ืฃ ืกื˜ืึทื’ื™ื ื’. ืื™ืจ ืงืขื ื˜ ืื•ื™ืš ื”ืึธื‘ืŸ ืึทื–ืึท ืกื™ื˜ื•ืึทืฆื™ืข ืื™ืŸ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืฆื™ื™ื˜ ืึทื– ืขืžืขืฆืขืจ ื’ื™ื˜ ืื™ื™ืŸ ืžืึทืกืข, ืขืžืขืฆืขืจ ืึทื ื“ืขืจืฉ. ืื•ืŸ ื•ื•ื™ ืึท ืจืขื–ื•ืœื˜ืึทื˜, ืื™ืจ ื–ืขืŸ ื™ื ื’ืงืึทืžืคึผืจืึทื›ืขื ืกื™ื‘ืึทืœ ืžืขื˜ืจื™ืงืก. ืืคื™ืœื• ื“ื™ ื–ืขืœื‘ืข ืคึผืจืึธื‘ืœืขื ืงืขืŸ ื–ื™ื™ืŸ ืžื™ื˜ ืคึผืจืึธื“. ื•ื•ืขืŸ ืื™ืจ ื•ื•ื™ืœืŸ ืฆื• ืงืึธื ื˜ืจืึธืœื™ืจืŸ ืขื˜ืœืขื›ืข ื‘ืงืฉื” ืื•ืŸ ื–ืขืŸ ืึทื– ืขืก ืื™ื– ืึท ืคึผืจืึธื‘ืœืขื ืžื™ื˜ ืื™ื - ืขืก ืึทืจื‘ืขื˜ ืกืœืึธื•ืœื™, ื“ืขืžืึธืœื˜ ืื™ืŸ ืคืึทืงื˜ ื“ื™ ืคึผืจืึธื‘ืœืขื ืื™ื– ื ื™ืฉื˜ ืื™ืŸ ื“ื™ ื‘ืงืฉื”, ืึธื‘ืขืจ ืื™ืŸ ื“ื™ ืคืึทืงื˜ ืึทื– ืขืก ืื™ื– ืึท ืžื™ืŸ ืคื•ืŸ ืคึผืึทืจืึทืœืขืœ ืžืึทืกืข.

ืื•ืŸ ื“ืขืจื™ื‘ืขืจ, ืขืก ืื™ื– ื•ื•ื™ื›ื˜ื™ืง ื“ืึธ ืฆื• ืคืึธืงื•ืก ืื•ื™ืฃ ื•ื•ืึธืก ื“ืขืจ ืคึผืœืึทืŸ ื•ื•ืขื˜ ื–ื™ื™ืŸ, ื•ื•ืึธืก ืกื˜ืขืคึผืก ืžื™ืจ ื•ื•ืขืœืŸ ื ืขืžืขืŸ ืื™ืŸ ื“ืขื ืคึผืœืึทืŸ ืื•ืŸ ื•ื•ื™ ืคื™ืœ ื“ืึทื˜ืŸ ืžื™ืจ ื•ื•ืขืœืŸ ื›ืึทืคึผืŸ ืคึฟืึทืจ ื“ืขื. ื“ืขืจ ืคืึทืงื˜ ืึทื– ืื•ื ื“ื–ืขืจ ื“ื™ืกืงืก, ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, ื•ื•ืขื˜ ื–ื™ื™ืŸ ืœืึธื•ื“ื™ื“ ืžื™ื˜ ืขืคึผืขืก, ื“ืึธืก ื•ื•ืขื˜ ืกืคึผืึทืกื™ืคื™ืงืœื™ ื•ื•ื™ืจืงืŸ ื“ื™ ื˜ื™ื™ืžื™ื ื’. ืึธื‘ืขืจ ืžื™ืจ ืงืขื ืขืŸ ืึธืคึผืฉืึทืฆืŸ ื•ื•ื™ ืœืึธื•ื“ื™ื“ ื“ืขื ื‘ืงืฉื” ืื™ื– ื“ื•ืจืš ื“ื™ ืกื•ืžืข ืคื•ืŸ โ€‹โ€‹ื“ืึทื˜ืŸ. ืขืก ืื™ื– ื ื™ืฉื˜ ืึทื–ื•ื™ ื•ื•ื™ื›ื˜ื™ืง ืึทื– ืื™ืŸ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืฆื™ื™ึทื˜ ืขืก ื•ื•ืขื˜ ื–ื™ื™ืŸ ืขื˜ืœืขื›ืข ืžื™ืŸ ืคื•ืŸ ื“ื•ืจื›ืคื™ืจื•ื ื’.

ืื™ืš ื”ืื‘ ืฆื•ื•ื™ื™ ืคืจืื’ืขืก. ื“ืึธืก ืื™ื– ื–ื™ื™ืขืจ ืฉื™ื™ืŸ. ื”ืึธื‘ืŸ ืขืก ื’ืขื•ื•ืขืŸ ืงืึทืกืขืก ื•ื•ื• ืคึผืจืึธื“ื•ืงืฆื™ืข ื“ืึทื˜ืŸ ื–ืขื ืขืŸ ืงืจื™ื˜ื™ืฉ, ืึทื–ืึท ื•ื•ื™ ืงืจืขื“ื™ื˜ ืงืึทืจื˜ืœ ื ื•ืžืขืจืŸ? ืื™ื– ืขืก ืฉื•ื™ืŸ ืขืคึผืขืก ื’ืจื™ื™ื˜ ืึธื“ืขืจ ืื™ื– ืขืก ืึท ื‘ืึทื–ื•ื ื“ืขืจ ืึทืจื‘ืขื˜? ืื•ืŸ ื“ื™ ืฆื•ื•ื™ื™ื˜ืข ืงืฉื™ื - ืื™ื– ืขืก ืขืคึผืขืก ื•ื•ื™ ื“ืึธืก ืคึฟืึทืจ MySQL?

ื•ื•ืขื’ืŸ ื“ื™ ื“ืึทื˜ืŸ. ืžื™ืจ ื•ื•ืขืœืŸ ื˜ืึธืŸ ืึทื‘ืคืึทืกืงื™ื™ืฉืึทืŸ ื‘ื™ื– ืžื™ืจ ื˜ืึธืŸ. ืึธื‘ืขืจ ืื•ื™ื‘ ืื™ืจ ืฆืขื•ื•ื™ืงืœืขืŸ ืคึผื•ื ืงื˜ ื“ื–ืฉืึธื•, ืื•ื™ื‘ ืื™ืจ ื˜ืึธืŸ ื ื™ื˜ ื’ืขื‘ืŸ ืึทืงืกืขืก ืฆื• ื“ืขื•ื•ืขืœืึธืคึผืขืจืก, ืขืก ืื™ื– ืงื™ื™ืŸ ืึทืงืกืขืก ืฆื• ื“ื™ ื“ืึทื˜ืŸ. ืคืืจื•ื•ืืก? ื•ื•ื™ื™ึทืœ ื“ื–ืฉืึธื• ื˜ื•ื˜ ื ื™ืฉื˜ ื•ื•ื™ื™ึทื–ืŸ ื“ืึทื˜ืŸ. ืขืก ื‘ืœื•ื™ื– ื•ื•ื™ื™ื–ื˜ ืžืขื˜ืจื™ืงืก, ืคึผืœืึทื ื– ืื•ืŸ ืึทื– ืก ืขืก. ื“ืึธืก ืื™ื– ื’ืขื˜ืืŸ ืžื™ื˜ ืฆื™ืœ, ื•ื•ื™ื™ึทืœ ื“ืึธืก ืื™ื– ืื™ื™ื ืขืจ ืคื•ืŸ ื“ื™ ื‘ืื“ืขืจืคืขื ื™ืฉืŸ ืคื•ืŸ ืื•ื ื“ื–ืขืจ ืงืœื™ืขื ื˜. ื–ื™ื™ ื’ืขื•ื•ืืœื˜ ืฆื• ืงืขื ืขืŸ ืฆื• ืึทืคึผื˜ืึทืžื™ื™ื– ืึธืŸ ื’ืขื‘ืŸ ืึทืœืขืžืขืŸ ืึทืงืกืขืก.

ื•ื•ืขื’ืŸ MySQL. ื“ืขื ืกื™ืกื˜ืขื ืงืขื ืขืŸ ื–ื™ื™ืŸ ื’ืขื•ื•ื™ื™ื ื˜ ืคึฟืึทืจ ืึทืœืฅ ื•ื•ืึธืก ืกื˜ืึธืจื– ืฉื˜ืึทื˜ ืื•ื™ืฃ ื“ื™ืกืง. ืื•ืŸ ื–ื™ื ื˜ ืžื™ืจ ื˜ืึธืŸ Postgres, ืžื™ืจ ืื™ืฆื˜ ื˜ืึธืŸ ืึทืœืข ื“ื™ ืึธื˜ืึทืžื™ื™ืฉืึทืŸ ืคึฟืึทืจ Postgres ืขืจืฉื˜ืขืจ. ืžื™ืจ ื•ื•ื™ืœืŸ ืฆื• ืึธื˜ืึทืžื™ื™ื˜ ื’ืขื˜ื™ื ื’ ื“ืึทื˜ืŸ ืคื•ืŸ ืึท ื‘ืึทืงืึทืคึผ. ืžื™ืจ ืงืึทื ืคื™ื’ื™ืขืจ Postgres ืจื™ื›ื˜ื™ืง. ืžื™ืจ ื•ื•ื™ืกืŸ ื•ื•ื™ ืฆื• ืžืึทื›ืŸ ืคึผืœืึทื ื– ื’ืœื™ื™ึทื›ืŸ, ืขื˜ืง.

ืึธื‘ืขืจ ื–ื™ื ื˜ ื“ื™ ืกื™ืกื˜ืขื ืื™ื– ืขืงืกื˜ืขื ืกื™ื‘ืœืข, ืขืก ืงืขื ืขืŸ ืื•ื™ืš ื–ื™ื™ืŸ ื’ืขื•ื•ื™ื™ื ื˜ ืคึฟืึทืจ MySQL. ืื•ืŸ ืขืก ื–ืขื ืขืŸ ืึทื–ืึท ื‘ื™ื™ืฉืคื™ืœืŸ. ื™ืึทื ื“ืขืงืก ื”ืื˜ ืึท ืขื ืœืขืš ื–ืึทืš, ืึธื‘ืขืจ ื–ื™ื™ ื˜ืึธืŸ ื ื™ื˜ ืึทืจื•ื™ืกื’ืขื‘ืŸ ืขืก ืขืจื’ืขืฅ. ื–ื™ื™ ื ื•ืฆืŸ ืขืก ืื™ืŸ Yandex.Metrica. ืื•ืŸ ืขืก ืื™ื– ื ืึธืจ ืึท ื“ืขืจืฆื™ื™ืœื•ื ื’ ื•ื•ืขื’ืŸ MySQL. ืื‘ืขืจ ื“ื™ ื˜ืขืงื ืึทืœืึทื“ื–ืฉื™ื– ื–ืขื ืขืŸ ื“ื™ ื–ืขืœื‘ืข, ZFS.

ื ื“ืื ืง ืคืืจ ื“ืขื ื‘ืืจื™ื›ื˜! ืื™ืš ืื•ื™ืš ื”ืึธื‘ืŸ ืึท ืคึผืึธืจ ืคื•ืŸ ืฉืืœื•ืช. ืื™ืจ ื”ืึธื˜ ื“ืขืจืžืื ื˜ ืึทื– ืงืœืึธื•ื ื™ื ื’ ืงืขื ืขืŸ ื–ื™ื™ืŸ ื’ืขื•ื•ื™ื™ื ื˜ ืคึฟืึทืจ ืึทื ืึทืœื™ื˜ื™ืงืก, ืœืžืฉืœ ืฆื• ื‘ื•ื™ืขืŸ ื ืึธืš ื™ื ื“ืขืงืกื™ื– ื“ืึธืจื˜. ืงืขื ืขืŸ ืื™ืจ ื–ืึธื’ืŸ ืึท ื‘ื™ืกืœ ืžืขืจ ื•ื•ืขื’ืŸ ื•ื•ื™ ืขืก ืึทืจื‘ืขื˜?

ืื•ืŸ ืื™ืš ื•ื•ืขืœ ืžื™ื“ ืคืจืขื’ืŸ ื“ื™ ืฆื•ื•ื™ื™ื˜ืข ืงืฉื™ื ื•ื•ืขื’ืŸ ื“ื™ ืขื ืœืขื›ืงื™ื™ื˜ ืคื•ืŸ ื“ื™ ืกื˜ืึทื ื“ื–, ื“ื™ ืขื ืœืขื›ืงื™ื™ื˜ ืคื•ืŸ ื“ื™ ืคึผืœืึทื ื–. ื“ืขืจ ืคึผืœืึทืŸ ืื•ื™ืš ื“ืขืคึผืขื ื“ืก ืื•ื™ืฃ ื“ื™ ืกื˜ืึทื˜ื™ืกื˜ื™ืง ื’ืขื–ืืžืœื˜ ื“ื•ืจืš Postgres. ื•ื•ื™ ื˜ืึธืŸ ืื™ืจ ืกืึธืœื•ื•ืข ื“ืขื ืคึผืจืึธื‘ืœืขื?

ืœื•ื™ื˜ ื“ื™ ืึทื ืึทืœื™ื˜ื™ืงืก, ืขืก ื–ืขื ืขืŸ ืงื™ื™ืŸ ืกืคึผืขืฆื™ืคื™ืฉ ืงืึทืกืขืก, ื•ื•ื™ื™ึทืœ ืžื™ืจ ื”ืึธื‘ืŸ ื ื™ืฉื˜ ื’ืขื•ื•ื™ื™ื ื˜ ืขืก ื ืึธืš, ืึธื‘ืขืจ ืขืก ืื™ื– ืึทื–ืึท ืึท ื’ืขืœืขื’ื ื”ื™ื™ื˜. ืื•ื™ื‘ ืžื™ืจ ื–ืขื ืขืŸ ื’ืขืจืขื“ื˜ ื•ื•ืขื’ืŸ ื™ื ื“ืขืงืกื™ื–, ื™ืžืึทื“ื–ืฉืึทืŸ ืึทื– ืึท ืึธื ืคึฟืจืขื’ ืื™ื– ื™ืึธื’ืŸ ืึท ื˜ื™ืฉ ืžื™ื˜ ื”ื•ื ื“ืขืจื˜ืขืจ ืคื•ืŸ ืžื™ืœื™ืึทื ื– ืคื•ืŸ ืจืขืงืึธืจื“ืก ืื•ืŸ ืึท ื–ื™ื™ึทืœ ื•ื•ืึธืก ืื™ื– ื™ื•ื–ืฉืึทื•ื•ืึทืœื™ ื ื™ืฉื˜ ื™ื ื“ืขืงืกื˜ ืื™ืŸ ืคึผืจืึธื“. ืื•ืŸ ืžื™ืจ ื•ื•ื™ืœืŸ ืฆื• ืจืขื›ืขื ืขืŸ ืขื˜ืœืขื›ืข ื“ืึทื˜ืŸ ื“ืึธืจื˜. ืื•ื™ื‘ ื“ื™ ื‘ืงืฉื” ืื™ื– ื’ืขืฉื™ืงื˜ ืฆื• ืคึผืจืึธื“, ืขืก ืื™ื– ืึท ืžืขื’ืœืขื›ืงื™ื™ื˜ ืึทื– ืขืก ื•ื•ืขื˜ ื–ื™ื™ืŸ ืคึผืฉื•ื˜ ืื•ื™ืฃ ืคึผืจืึธื“, ื•ื•ื™ื™ึทืœ ื“ื™ ื‘ืงืฉื” ื•ื•ืขื˜ ื–ื™ื™ืŸ ืคึผืจืึทืกืขืกื˜ ื“ืึธืจื˜ ืคึฟืึทืจ ืึท ืžื™ื ื•ื˜.

ื’ื•ื˜, ืœืึธื–ืŸ ืก ืžืึทื›ืŸ ืึท ื“ื™ืŸ ืงืœืึธื•ืŸ ื•ื•ืึธืก ืื™ื– ื ื™ืฉื˜ ืฉืจืขืงืœืขืš ืฆื• ื”ืึทืœื˜ืŸ ืคึฟืึทืจ ืึท ื‘ื™ืกืœ ืžื™ื ื•ื˜. ืื•ืŸ ืื™ืŸ ืกื“ืจ ืฆื• ืžืึทื›ืŸ ืขืก ืžืขืจ ื‘ืึทืงื•ื•ืขื ืฆื• ืœื™ื™ืขื ืขืŸ ื“ื™ ืึทื ืึทืœื™ื˜ื™ืงืก, ืžื™ืจ ื•ื•ืขืœืŸ ืœื™ื™ื’ืŸ ื™ื ื“ื™ืกื™ื– ืคึฟืึทืจ ื“ื™ ืฉืคืืœื˜ืŸ ืื™ืŸ ื•ื•ืึธืก ืžื™ืจ ื–ืขื ืขืŸ ืื™ื ื˜ืขืจืขืกื™ืจื˜ ืื™ืŸ ื“ืึทื˜ืŸ.

ื“ืขืจ ืื™ื ื“ืขืงืก ื•ื•ืขื˜ ื–ื™ื™ืŸ ื‘ืืฉืืคืŸ ื™ืขื“ืขืจ ืžืึธืœ?

ืื™ืจ ืงืขื ืขืŸ ืžืึทื›ืŸ ืขืก ืึทื–ื•ื™ ืึทื– ืžื™ืจ ืคืึทืจื‘ื™ื ื“ืŸ ื“ื™ ื“ืึทื˜ืŸ, ืžืึทื›ืŸ ืกื ืึทืคึผืฉืึทืฅ, ื“ืขืžืึธืœื˜ ืžื™ืจ ื•ื•ืขืœืŸ ืฆื•ืจื™ืงืงืจื™ื’ืŸ ืคื•ืŸ ื“ืขื ืžืึธืžืขื ื˜ื‘ื™ืœื“ ืื•ืŸ ืคืึธืจ ื ื™ื™ึท ืจื™ืงื•ื•ืขืก. ื“ืึธืก ืื™ื–, ืื™ืจ ืงืขื ืขืŸ ืžืึทื›ืŸ ืขืก ืึทื–ื•ื™ ืึทื– ืื™ืจ ืงืขื ืขืŸ ื›ืึทืคึผืŸ ื ื™ื™ึท ืงืœืึธื•ื ื– ืžื™ื˜ ืฉื•ื™ืŸ ืึทืคื™ืงืกื˜ ื™ื ื“ื™ืกื™ื–.

ื•ื•ื™ ืคึฟืึทืจ ื“ื™ ืงืฉื™ื ื•ื•ืขื’ืŸ ืกื˜ืึทื˜ื™ืกื˜ื™ืง, ืื•ื™ื‘ ืžื™ืจ ื•ืžืงืขืจืŸ ืคึฟื•ืŸ ืึท ื‘ืึทืงืึทืคึผ, ืื•ื™ื‘ ืžื™ืจ ื˜ืึธืŸ ืจืขืคึผืœืึทืงื™ื™ืฉืึทืŸ, ืื•ื ื“ื–ืขืจ ืกื˜ืึทื˜ื™ืกื˜ื™ืง ื•ื•ืขื˜ ื–ื™ื™ืŸ ืคึผื•ื ืงื˜ ื“ื™ ื–ืขืœื‘ืข. ื•ื•ื™ื™ึทืœ ืžื™ืจ ื”ืึธื‘ืŸ ื“ื™ ื’ืื ืฆืข ื’ืฉืžื™ื•ืช ื“ืึทื˜ืŸ ืกื˜ืจื•ืงื˜ื•ืจ, ื“ืึธืก ืื™ื–, ืžื™ืจ ื•ื•ืขืœืŸ ืื•ื™ืš ื‘ืจืขื ื’ืขืŸ ื“ื™ ื“ืึทื˜ืŸ ื•ื•ื™ ืขืก ืื™ื– ืžื™ื˜ ืึทืœืข ื“ื™ ืกื˜ืึทื˜ื™ืกื˜ื™ืง ืžืขื˜ืจื™ืงืก.

ื“ืึธ ืื™ื– ืืŸ ืื ื“ืขืจ ืคึผืจืึธื‘ืœืขื. ืื•ื™ื‘ ืื™ืจ ื ื•ืฆืŸ ืึท ื•ื•ืึธืœืงืŸ ืœื™ื™ื–ื•ื ื’, ื‘ืœื•ื™ื– ืœืึทื“ื–ืฉื™ืงืึทืœ ื“ืึทืžืคึผืก ื–ืขื ืขืŸ ื‘ื ื™ืžืฆื, ื•ื•ื™ื™ึทืœ Google, Amazon ื˜ืึธืŸ ื ื™ื˜ ืœืึธื–ืŸ ืื™ืจ ืฆื• ื ืขืžืขืŸ ืึท ื’ืฉืžื™ื•ืช ืงืึธืคึผื™ืข. ืขืก ื•ื•ืขื˜ ื–ื™ื™ืŸ ืึท ืคึผืจืึธื‘ืœืขื.

ื ื“ืื ืง ืคืืจ ื“ืขื ื‘ืืจื™ื›ื˜. ืขืก ื–ืขื ืขืŸ ื’ืขื•ื•ืขืŸ ืฆื•ื•ื™ื™ ื’ื•ื˜ืข ืคึฟืจืื’ืŸ ื•ื•ืขื’ืŸ MySQL ืื•ืŸ ืจื™ืกืึธืจืก ื™ื™ึทื ื˜ื™ื™ืœื•ื ื’. ืึธื‘ืขืจ, ืื™ืŸ ืคืึทืงื˜, ืขืก ืึทืœืข ืงื•ืžื˜ ืึทืจืึธืคึผ ืฆื• ื“ืขื ืคืึทืงื˜ ืึทื– ื“ืึธืก ืื™ื– ื ื™ืฉื˜ ืึท ื˜ืขืžืข ืคื•ืŸ โ€‹โ€‹ืกืคึผืขืฆื™ืคื™ืฉ DBMS, ืึธื‘ืขืจ ืคื•ืŸ ื“ื™ ื˜ืขืงืข ืกื™ืกื˜ืขื ื•ื•ื™ ืึท ื’ืึทื ืฅ. ืื•ืŸ, ืึทืงืึธืจื“ื™ื ื’ืœื™, ื“ื™ ื™ืฉื•ื– ืคื•ืŸ ืžื™ื˜ืœ ื™ื™ึทื ื˜ื™ื™ืœื•ื ื’ ื–ืึธืœ ืื•ื™ืš ื–ื™ื™ืŸ ืจื™ื–ืึทืœื•ื•ื“ ืคึฟื•ืŸ ื“ืึธืจื˜, ื ื™ืฉื˜ ืื™ืŸ ื“ื™ ืกื•ืฃ ืึทื– ืขืก ืื™ื– Postgres, ืึธื‘ืขืจ ืื™ืŸ ื“ืขืจ ื˜ืขืงืข ืกื™ืกื˜ืขื, ืื™ืŸ ื“ื™ ืกืขืจื•ื•ืขืจ, ืœืžืฉืœ.

ืžื™ื™ืŸ ืงืฉื™ื ืื™ื– ืึท ื‘ื™ืกืœ ืึทื ื“ืขืจืฉ. ืขืก ืื™ื– ื ืขืขื ื˜ืขืจ ืฆื• ื“ื™ ืžืึทืœื˜ื™-ืœื™ื™ืขืจื“ ื“ืึทื˜ืึทื‘ื™ื™ืก, ื•ื•ื• ืขืก ื–ืขื ืขืŸ ืขื˜ืœืขื›ืข ืœื™ื™ึทืขืจืก. ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, ืžื™ืจ ืฉื˜ืขืœืŸ ืึทืจื•ื™ืฃ ืึท ืฆืขืŸ-ื˜ืขืจืึทื‘ื™ื™ื˜ ื‘ื™ืœื“ ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงืŸ, ืžื™ืจ ื–ืขื ืขืŸ ืจืขืคึผืœื™ืงื™ื™ื˜ื™ื ื’. ืื•ืŸ ืžื™ืจ ืกืคึผืึทืกื™ืคื™ืงืœื™ ื ื•ืฆืŸ ื“ืขื ืœื™ื™ื–ื•ื ื’ ืคึฟืึทืจ ื“ืึทื˜ืึทื‘ื™ื™ืกื™ื–. ืจืขืคึผืœืึทืงื™ื™ืฉืึทืŸ ืื™ื– ืื™ืŸ ืคึผืจืึธื’ืจืขืก, ื“ืึทื˜ืŸ ื–ืขื ืขืŸ ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงื˜. ืขืก ื–ืขื ืขืŸ 100 ืขืžืคึผืœื•ื™ื™ื– ืืจื‘ืขื˜ืŸ ืื™ืŸ ืคึผืึทืจืึทืœืขืœ, ื•ื•ืึธืก ื–ืขื ืขืŸ ืงืขืกื™ื™ื“ืขืจ ืœืึธื ื˜ืฉื™ื ื’ ื“ื™ ืคืึทืจืฉื™ื“ืขื ืข ืฉืึทืฅ. ื•ื•ืึธืก ืฆื• ื˜ืึธืŸ? ื•ื•ื™ ืฆื• ืžืึทื›ืŸ ื–ื™ื›ืขืจ ืึทื– ืขืก ืื™ื– ืงื™ื™ืŸ ืงืึธื ืคืœื™ืงื˜, ืึทื– ื–ื™ื™ ืœืึธื ื˜ืฉื˜ ืื™ื™ื ืขืจ, ืื•ืŸ ื“ืขืžืึธืœื˜ ื“ืขืจ ื˜ืขืงืข ืกื™ืกื˜ืขื ื’ืขื‘ื™ื˜ืŸ, ืื•ืŸ ื“ื™ ื‘ื™ืœื“ืขืจ ืึทืœืข ื’ืขื’ืื ื’ืขืŸ?

ื–ื™ื™ ื•ื•ืขืœืŸ ื ื™ืฉื˜ ื’ื™ื™ืŸ ื•ื•ื™ื™ึทืœ ื“ืึธืก ืื™ื– ื•ื•ื™ ZFS ืึทืจื‘ืขื˜. ืžื™ืจ ืงืขื ืขืŸ ื”ืึทืœื˜ืŸ ืกืขืคึผืขืจืึทื˜ืœื™ ืื™ืŸ ืื™ื™ืŸ ืคืึธื“ืขื ื“ื™ ื˜ืขืงืข ืกื™ืกื˜ืขื ืขื ื“ืขืจื•ื ื’ืขืŸ ื•ื•ืึธืก ืงื•ืžืขืŸ ืจืขื›ื˜ ืฆื• ืจืขืคึผืœืึทืงื™ื™ืฉืึทืŸ. ืื•ืŸ ื”ืึทืœื˜ืŸ ื“ื™ ืงืœืึธื•ื ื– ื•ื•ืึธืก ื“ืขื•ื•ืขืœืึธืคึผืขืจืก ื ื•ืฆืŸ ืื•ื™ืฃ ืขืœื˜ืขืจืข ื•ื•ืขืจืกื™ืขืก ืคื•ืŸ ื“ื™ ื“ืึทื˜ืŸ. ืื•ืŸ ืขืก ืึทืจื‘ืขื˜ ืคึฟืึทืจ ืื•ื ื“ื–, ืึทืœืฅ ืื™ื– ืื™ืŸ ืกื“ืจ ืžื™ื˜ ื“ืขื.

ืขืก ื˜ื•ืจื ืก ืื•ื™ืก ืึทื– ื“ืขืจ ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงืŸ ื•ื•ืขื˜ ื ืขืžืขืŸ ืึธืจื˜ ื•ื•ื™ ืึทืŸ ื ืึธืš ืฉื™ื›ื˜ืข, ืื•ืŸ ืึทืœืข ื ื™ื™ึท ื‘ื™ืœื“ืขืจ ื•ื•ืขื˜ ื’ื™ื™ืŸ ืฉื•ื™ืŸ, ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ื“ืขื ืฉื™ื›ื˜ืข, ืจืขื›ื˜?

ืคื•ืŸ ืคืจื™ืขืจื“ื™ืงืข ืœื™ื™ึทืขืจืก ื•ื•ืึธืก ื–ืขื ืขืŸ ื’ืขื•ื•ืขืŸ ืคื•ืŸ ืคืจื™ืขืจื“ื™ืงืŸ ืจืขืคึผืœืึทืงื™ื™ืฉืึทื ื–.

ื“ื™ ืคืจื™ืขืจื“ื™ืงืข ืœื™ื™ึทืขืจืก ื•ื•ืขืœืŸ ืคืึทืœืŸ ืึทื•ื•ืขืง, ืึธื‘ืขืจ ื–ื™ื™ ื•ื•ืขืœืŸ ืึธืคึผืฉื™ืงืŸ ืฆื• ื“ื™ ืึทืœื˜ ืฉื™ื›ื˜ืข, ืื•ืŸ ื•ื•ืขื˜ ื–ื™ื™ ื ืขืžืขืŸ ื ื™ื™ึทืข ื‘ื™ืœื“ืขืจ ืคื•ืŸ ื“ื™ ืœืขืฆื˜ืข ืฉื™ื›ื˜ืข ื•ื•ืึธืก ืื™ื– ื’ืขื•ื•ืขืŸ ื‘ืืงื•ืžืขืŸ ืื™ืŸ ื“ื™ ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงืŸ?

ืื™ืŸ ืึทืœื’ืขืžื™ื™ืŸ, ื™ืึธ.

ื“ืขืจื™ื‘ืขืจ, ืžื™ืจ ื•ื•ืขืœืŸ ื”ืึธื‘ืŸ ืึทืจื•ื™ืฃ ืฆื• ืึท ืคื™ื™ื’ืŸ ืคื•ืŸ ืœื™ื™ึทืขืจืก. ืื•ืŸ ืžื™ื˜ ื“ืขืจ ืฆื™ื™ื˜ ื•ื•ืขืœืŸ ื–ื™ื™ ื“ืึทืจืคึฟืŸ ืฆื• ื–ื™ื™ืŸ ืงืึทืžืคึผืจืขืกื˜?

ื™ืึธ ืึทืœืฅ ืื™ื– ืจื™ื›ื˜ื™ืง. ืขืก ืื™ื– ืขื˜ืœืขื›ืข ืคึฟืขื ืฆื˜ืขืจ. ืžื™ืจ ื”ืึทืœื˜ืŸ ื•ื•ื™ืงืœื™ ืกื ืึทืคึผืฉืึทืฅ. ืขืก ื“ืขืคึผืขื ื“ืก ืื•ื™ืฃ ื•ื•ืึธืก ืžื™ื˜ืœ ืื™ืจ ื”ืึธื‘ืŸ. ืื•ื™ื‘ ืื™ืจ ื”ืึธื‘ืŸ ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ืงืจืึธื ืึท ืคึผืœืึทืฅ ืคื•ืŸ ื“ืึทื˜ืŸ, ืื™ืจ ืงืขื ืขืŸ ืงืจืึธื ืกื ืึทืคึผืฉืึทืฅ ืคึฟืึทืจ ืึท ืœืึทื ื’ ืฆื™ื™ึทื˜. ื–ื™ื™ ื•ื•ืขืœืŸ ื ื™ืฉื˜ ื’ื™ื™ืŸ ืึทื•ื•ืขืง ืึทืœื™ื™ืŸ. ืขืก ื•ื•ืขื˜ ื–ื™ื™ืŸ ืงื™ื™ืŸ ื“ืึทื˜ืŸ ืงืึธืจื•ืคึผืฆื™ืข. ืื•ื™ื‘ ื“ื™ ืกื ืึทืคึผืฉืึทืฅ ื–ืขื ืขืŸ ืึทื•ื˜ื“ื™ื™ื˜ื™ื“, ื•ื•ื™ ืขืก ืžื™ื™ื ื˜ ืฆื• ืื•ื ื“ื–, ื“"ื” ืขืก ื“ืขืคึผืขื ื“ืก ืื•ื™ืฃ ื“ื™ ืคึผืึธืœื™ื˜ื™ืง ืื™ืŸ ื“ื™ ืคื™ืจืžืข, ืžื™ืจ ืงืขื ืขืŸ ืคืฉื•ื˜ ื•ื™ืกืžืขืงืŸ ื–ื™ื™ ืื•ืŸ ืคืจื™ื™ ืคึผืœืึทืฅ.

ื”ืขืœื, ื“ืึทื ืงืขืŸ ืคึฟืึทืจ ื“ื™ ื‘ืึทืจื™ื›ื˜! ืคืจืื’ืข ื•ื•ืขื’ืŸ ื“ื–ืฉืึธื•. ืื™ืจ ื”ืื˜ ื’ืขื–ืื’ื˜ ืึทื– ื“ืขืจ ืงื•ื ื” ื”ืื˜ ื ื™ืฉื˜ ื•ื•ืขืœืŸ ืฆื• ื’ืขื‘ืŸ ืึทืœืขืžืขืŸ ืฆื•ื˜ืจื™ื˜ ืฆื• ื“ื™ ื“ืึทื˜ืŸ. ืฉื˜ืจืขื ื’ ื’ืขืจืขื“ื˜, ืื•ื™ื‘ ืึท ืžืขื ื˜ืฉ ื”ืื˜ ื“ืขืจ ืจืขื–ื•ืœื˜ืึทื˜ ืคื•ืŸ ืขืงืกืคึผืœืึทื™ืŸ ืึทื ืึทืœื™ืกื™ืก, ืขืจ ืงืขื ืขืŸ ืคึผื™ืคึผืก ื“ื™ ื“ืึทื˜ืŸ.

ืขืก ืื™ื– ืึทื–ื•ื™. ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, ืžื™ืจ ืงืขื ืขืŸ ืฉืจื™ื™ึทื‘ืŸ: "SELECT FROM WHERE email = to that". ืึทื– ืื™ื–, ืžื™ืจ ื•ื•ืขืœืŸ ื ื™ืฉื˜ ื–ืขืŸ ื“ื™ ื“ืึทื˜ืŸ ื–ื™ืš, ืึธื‘ืขืจ ืžื™ืจ ืงืขื ืขืŸ ื–ืขืŸ ืขื˜ืœืขื›ืข ื•ืžื“ื™ืจืขืงื˜ ื•ื•ืื•ื ื“ืขืจ. ื“ืืก ืžื•ื– ืžืขืŸ ืคืืจืฉื˜ื™ื™ืŸ. ืื‘ืขืจ ืื•ื™ืฃ ื“ื™ ืื ื“ืขืจืข ื”ืึทื ื˜, ืขืก ืื™ื– ืึทืœืข ื“ืึธืจื˜. ืžื™ืจ ื”ืึธื‘ืŸ ืึท ืงืœืึธืฅ ืงืึธื ื˜ืจืึธืœื™ืจืŸ, ืžื™ืจ ื”ืึธื‘ืŸ ืงืึธื ื˜ืจืึธืœ ืคื•ืŸ ืื ื“ืขืจืข ื—ื‘ืจื™ื ื•ื•ืึธืก ืื•ื™ืš ื–ืขืŸ ื•ื•ืึธืก ื“ื™ ื“ืขื•ื•ืขืœืึธืคึผืขืจืก ื˜ืึธืŸ. ืื•ืŸ ืื•ื™ื‘ ืขืžืขืฆืขืจ ืคืจื•ื•ื•ื˜ ืฆื• ื˜ืึธืŸ ื“ืึธืก, ื“ื™ ื–ื™ื›ืขืจื”ื™ื™ื˜ ื“ื™ื ืกื˜ ื•ื•ืขื˜ ืงื•ืžืขืŸ ืฆื• ื–ื™ื™ ืื•ืŸ ืึทืจื‘ืขื˜ืŸ ืื•ื™ืฃ ื“ืขื ืึทืจื•ื™ืกื’ืขื‘ืŸ.

ื ื’ื•ื˜ืŸ ืžื™ื˜ืื’ ื ื“ืื ืง ืคืืจ ื“ืขื ื‘ืืจื™ื›ื˜! ืื™ืš ื”ืื‘ ื ืงื•ืจืฆืข ืฉืืœื”. ืื•ื™ื‘ ื“ื™ ืคื™ืจืžืข ื˜ื•ื˜ ื ื™ืฉื˜ ื ื•ืฆืŸ ืกืœืึทืงืง, ืื™ื– ืขืก ืงื™ื™ืŸ ื‘ื™ื™ื ื“ื™ื ื’ ืฆื• ืขืก ืื™ืฆื˜, ืึธื“ืขืจ ืื™ื– ืขืก ืžืขื’ืœืขืš ืคึฟืึทืจ ื“ืขื•ื•ืขืœืึธืคึผืขืจืก ืฆื• ืฆืขื•ื•ื™ืงืœืขืŸ ื™ื ืกื˜ืึทื ืกื™ื– ืฆื• ืคืึทืจื‘ื™ื ื“ืŸ ืึท ืคึผืจืึธื‘ืข ืึทืคึผืœืึทืงื™ื™ืฉืึทืŸ ืฆื• ื“ื™ ื“ืึทื˜ืึทื‘ื™ื™ืกื™ื–?

ืื™ืฆื˜ ืขืก ืื™ื– ืึท ืœื™ื ืง ืฆื• ืกืœืึทืงืง, ื“"ื” ืขืก ืื™ื– ืงื™ื™ืŸ ืื ื“ืขืจืข ืฉืœื™ื—, ืึธื‘ืขืจ ืื™ืš ื˜ืึทืงืข ื•ื•ื™ืœืŸ ืฆื• ืžืึทื›ืŸ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ืื ื“ืขืจืข ืฉืœื™ื—ื™ื ืื•ื™ืš. ื•ื•ืืก ืงืขื ืกื˜ื• ื˜ื•ืŸ? ืื™ืจ ืงืขื ืขืŸ ืฆืขื•ื•ื™ืงืœืขืŸ ื“ื‘ ืœืึทื‘ ืึธืŸ ื“ื–ืฉืึธื•, ื’ื™ื™ืŸ ืžื™ื˜ ื“ื™ ื”ื™ืœืฃ ืคื•ืŸ ื“ื™ REST API ืึธื“ืขืจ ืžื™ื˜ ื“ื™ ื”ื™ืœืฃ ืคื•ืŸ ืื•ื ื“ื–ืขืจ ืคึผืœืึทื˜ืคืึธืจืžืข ืื•ืŸ ืฉืึทืคึฟืŸ ืงืœืึธื•ื ื– ืื•ืŸ ืคืึทืจื‘ื™ื ื“ืŸ ืžื™ื˜ PSQL. ืึธื‘ืขืจ ื“ืึธืก ืงืขืŸ ื–ื™ื™ืŸ ื’ืขื˜ืืŸ ืื•ื™ื‘ ืื™ืจ ื–ืขื ื˜ ื’ืจื™ื™ื˜ ืฆื• ื’ืขื‘ืŸ ื“ื™ื™ืŸ ื“ืขื•ื•ืขืœืึธืคึผืขืจืก ืึทืงืกืขืก ืฆื• ื“ื™ ื“ืึทื˜ืŸ, ื•ื•ื™ื™ึทืœ ืขืก ื•ื•ืขื˜ ื ื™ื˜ ื–ื™ื™ืŸ ืงื™ื™ืŸ ืคืึทืจืฉื˜ืขืœืŸ.

ืื™ืš ื˜ืึธืŸ ื ื™ื˜ ื“ืึทืจืคึฟืŸ ื“ืขื ืฉื™ื›ื˜ืข, ืึธื‘ืขืจ ืื™ืš ื“ืึทืจืคึฟืŸ ืึทื–ืึท ืึท ื’ืขืœืขื’ื ื”ื™ื™ื˜.

ื“ืขืžืึธืœื˜ ื™ืึธ, ืขืก ืงืขื ืขืŸ ื–ื™ื™ืŸ ื’ืขื˜ืืŸ.

ืžืงื•ืจ: www.habr.com

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’