LINSTOR ืกื˜ืึธืจื™ื“ื–ืฉ ืื•ืŸ ื–ื™ื™ืŸ ื™ื ืึทื’ืจื™ื™ืฉืึทืŸ ืžื™ื˜ OpenNebula

LINSTOR ืกื˜ืึธืจื™ื“ื–ืฉ ืื•ืŸ ื–ื™ื™ืŸ ื™ื ืึทื’ืจื™ื™ืฉืึทืŸ ืžื™ื˜ OpenNebula

ื ื™ื˜ ืœืึทื ื’ ืฆื•ืจื™ืง, ื“ื™ ื’ื™ื™ื– ืคื•ืŸ LINBIT ื“ืขืจืœืื ื’ื˜ ื–ื™ื™ืขืจ ื ื™ื™ึทืข SDS ืœื™ื™ื–ื•ื ื’ - Linstor. ื“ืึธืก ืื™ื– ืึท ื’ืึธืจ ืคืจื™ื™ ืกื˜ืึธืจื™ื“ื–ืฉ ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ืคึผืจืึธื•ื•ืขืŸ ื˜ืขืงื ืึทืœืึทื“ื–ืฉื™ื–: DRBD, LVM, ZFS. Linstor ืงืึทืžื‘ื™ื™ื ื– ืคึผืึทืฉื˜ืขืก ืื•ืŸ ื’ืขื–ื•ื ื˜-ื“ื™ื–ื™ื™ื ื“ ืึทืจืงืึทื˜ืขืงื˜ืฉืขืจ, ื•ื•ืึธืก ืึทืœืึทื•ื– ืื™ืจ ืฆื• ื“ืขืจื’ืจื™ื™ื›ืŸ ืคืขืกื˜ืงื™ื™ึทื˜ ืื•ืŸ ื’ืึทื ืฅ ื™ืžืคึผืจืขืกื™ื•ื• ืจืขื–ื•ืœื˜ืึทื˜ืŸ.

ื”ื™ื™ึทื ื˜ ืื™ืš ื•ื•ืึธืœื˜ ื•ื•ื™ ืฆื• ืจืขื“ืŸ ื•ื•ืขื’ืŸ ืื™ื ืื™ืŸ ืึท ื‘ื™ืกืœ ืžืขืจ ื“ืขื˜ืึทืœ ืื•ืŸ ื•ื•ื™ื™ึทื–ืŸ ื•ื•ื™ ืœื™ื™ื›ื˜ ืขืก ืงืขื ืขืŸ ื–ื™ื™ืŸ ื™ื ืึทื’ืจื™ื™ื˜ื™ื“ ืžื™ื˜ OpenNebula ื ื™ืฆืŸ linstor_un - ืึท ื ื™ื™ึทืข ื“ืจื™ื™ื•ื•ืขืจ ื•ื•ืึธืก ืื™ืš ื“ืขื•ื•ืขืœืึธืคึผืขื“ ืกืคึผืึทืกื™ืคื™ืงืœื™ ืคึฟืึทืจ ื“ืขื ืฆื•ื•ืขืง.

Linstor ืื™ืŸ ืงืึธืžื‘ื™ื ืึทืฆื™ืข ืžื™ื˜ OpenNebula ืึทืœืึทื•ื– ืื™ืจ ืฆื• ื‘ื•ื™ืขืŸ ืึท ืฉื ืขืœ ืื•ืŸ ืคืึทืจืœืึธื–ืœืขืš ื•ื•ืึธืœืงืŸ ื•ื•ืึธืก ืงืขื ืขืŸ ื–ื™ื™ืŸ ืœื™ื™ื›ื˜ ื“ื™ืคึผืœื•ื™ื“ ืื•ื™ืฃ ื“ื™ื™ืŸ ืื™ื™ื’ืขื ืข ื™ื ืคืจืึทืกื˜ืจืึทืงื˜ืฉืขืจ.

ืœื™ื ืกื˜ืึธืจ ืึทืจืงืึทื˜ืขืงื˜ืฉืขืจ

Linstor ืื™ื– ื ื™ื˜ ืึท ื˜ืขืงืข ืกื™ืกื˜ืขื ืึธื“ืขืจ ืคืึทืจืฉืคึผืึทืจืŸ ืกื˜ืึธืจื™ื“ื–ืฉ ืคึผืขืจ ืกื™ื™, Linstor ืื™ื– ืึทืŸ ืึธืจืงืขืกื˜ืจืึทื˜ืึธืจ ื•ื•ืึธืก ื’ื™ื˜ ืึทืŸ ืึทื‘ืกื˜ืจืึทืงืฆื™ืข ืฉื™ื›ื˜ืข ื•ื•ืึธืก ืึทืœืึทื•ื– ืื™ืจ ืฆื• ืึธื˜ืึทืžื™ื™ื˜ ื“ื™ ืฉืึทืคื•ื ื’ ืคื•ืŸ ื•ื•ืึทืœื™ื•ืžื– ืื™ืŸ LVM ืึธื“ืขืจ ZFS ืื•ืŸ ืจืขืคึผืœืึทืงื™ื™ื˜ ื–ื™ื™ ืžื™ื˜ DRBD9.

ื‘ืจื™ื™ืงื™ื ื’ ืกื˜ืขืจืขืึธื˜ื™ืคึผืขืก

ืึธื‘ืขืจ ื•ื•ืึทืจื˜ืŸ, ื“ืจื‘ื“? โ€” ืคืืจื•ื•ืืก ืื•ื™ื˜ืืžืื˜ื™ืจืŸ ืขืก ืื•ืŸ ื•ื•ื™ืื–ื•ื™ ืงืขืŸ ืขืก ืืคื™ืœื• ืืจื‘ืขื˜ืŸ?

ืœืึธืžื™ืจ ื’ืขื“ืขื ืงืขืŸ ื“ื™ ืคืึทืจื’ืึทื ื’ืขื ื”ื™ื™ื˜, ื•ื•ืขืŸ DRBD8 ืื™ื– ื’ืขื•ื•ืขืŸ ื–ื™ื™ืขืจ ืคืึธืœืงืก. ื–ื™ื™ืŸ ื ืึธืจืžืึทืœ ื ื•ืฆืŸ ื™ื ื•ื•ืึทืœื•ื•ื“ ืงืจื™ื™ื™ื˜ื™ื ื’ ืื™ื™ืŸ ื’ืจื•ื™ืก ื‘ืœืึธืง ืžื™ื˜ืœ ืื•ืŸ ืงืึทื˜ื™ื ื’ ืขืก ืื™ืŸ ืคื™ืœืข ืงืœื™ื™ืŸ ื‘ืจืขืงืœืขืš, ื ื™ืฆืŸ ื“ื™ ื–ืขืœื‘ืข LVM. ื ืžื™ืŸ ืคื•ืŸ ืžื“ืึทื“ื RAID-1 ืึธื‘ืขืจ ืžื™ื˜ ืจืขืคึผืœืึทืงื™ื™ืฉืึทืŸ ืื™ื‘ืขืจ ื“ื™ ื ืขืฅ.

ื“ืขืจ ืฆื•ื’ืึทื ื’ ืื™ื– ื ื™ืฉื˜ ืึธืŸ ื–ื™ื™ืŸ ื“ื™ืกืึทื“ื•ื•ืึทื ื˜ื™ื“ื–ืฉื™ื–, ืื•ืŸ ื“ืขืจื™ื‘ืขืจ, ืžื™ื˜ ื“ื™ ืึทื“ื•ื•ืขื ื˜ ืคื•ืŸ DRBD9, ื“ื™ ืคึผืจื™ื ืกืึทืคึผืึทืœื– ืคื•ืŸ ืกื˜ืึธืจื™ื“ื–ืฉ ืคึผืœืึทืŸ ื”ืึธื‘ืŸ ื’ืขื‘ื™ื˜ืŸ; ืื™ืฆื˜ ืึท ื‘ืึทื–ื•ื ื“ืขืจ DRBD ืžื™ื˜ืœ ืื™ื– ื‘ืืฉืืคืŸ ืคึฟืึทืจ ื™ืขื“ืขืจ ื•ื•ื™ืจื˜ื•ืึทืœ ืžืึทืฉื™ืŸ.

ื“ืขืจ ืฆื•ื’ืึทื ื’ ืžื™ื˜ ืคืจื™ื™ึท ื‘ืœืึธืง ื“ืขื•ื•ื™ืกืขืก ืึทืœืึทื•ื– ืคึฟืึทืจ ื‘ืขืกืขืจ ื ื•ืฆืŸ ืคื•ืŸ ืคึผืœืึทืฅ ืื™ืŸ ื“ืขื ืงื ื•ื™ืœ, ืื•ืŸ ืื•ื™ืš ืžื•ืกื™ืฃ ืึท ื ื•ืžืขืจ ืคื•ืŸ ื ืึธืš ืคึฟืขื™ึดืงื™ื™ื˜ืŸ. ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, ืคึฟืึทืจ ื™ืขื“ืขืจ ืึทื–ืึท ืžื™ื˜ืœ ืื™ืจ ืงืขื ืขืŸ ื‘ืึทืฉื˜ื™ืžืขืŸ ื“ื™ ื ื•ืžืขืจ ืคื•ืŸ ืจืขืคึผืœืึทืงืึทื–, ื–ื™ื™ืขืจ ืึธืจื˜ ืื•ืŸ ื™ื—ื™ื“ ืกืขื˜ื˜ื™ื ื’ืก. ื–ื™ื™ ื–ืขื ืขืŸ ื’ืจื™ื ื’ ืฆื• ืฉืึทืคึฟืŸ / ื•ื™ืกืžืขืงืŸ, ื ืขืžืขืŸ ืกื ืึทืคึผืฉืึทืฅ, ืจืขืกื™ื–ืข, ื’ืขื‘ืŸ ืขื ืงืจื™ืคึผืฉืึทืŸ ืื•ืŸ ืคื™ืœ ืžืขืจ. ืขืก ืื™ื– ื›ื“ืื™ ืฆื• ื‘ืืžืขืจืงืŸ ืึทื– DRBD9 ืื•ื™ืš ืฉื˜ื™ืฆื˜ ืงื•ื•ืึธืจื, ื•ื•ืึธืก ืึทืœืึทื•ื– ืื™ืจ ืฆื• ื•ื™ืกืžื™ื™ื“ืŸ ืฉืคึผืึทืœื˜ืŸ ืžืึทืจืš ืกื™ื˜ื•ืึทื˜ื™ืึธื ืก.

ืจืขืกืึธื•ืจืกืขืก ืื•ืŸ ื‘ืึทืงืขื ื“ื–

ื•ื•ืขืŸ ืงืจื™ื™ื™ื˜ื™ื ื’ ืึท ื ื™ื™ึท ื‘ืœืึธืง ืžื™ื˜ืœ, Linstor ืฉื˜ืขืœืŸ ื“ื™ ืคืืจืœืื ื’ื˜ ื ื•ืžืขืจ ืคื•ืŸ ืจืขืคึผืœืึทืงืึทื– ืื•ื™ืฃ ืคืึทืจืฉื™ื“ืขื ืข ื ืึธื•ื“ื– ืื™ืŸ ื“ืขื ืงื ื•ื™ืœ. ืžื™ืจ ื•ื•ืขืœืŸ ืจื•ืคืŸ ื™ืขื“ืขืจ ืึทื–ืึท ืจืขืคึผืœื™ืงืข ืึท DRBD ืžื™ื˜ืœ.

ืขืก ื–ืขื ืขืŸ ืฆื•ื•ื™ื™ ื˜ื™ื™ืคึผืก ืคื•ืŸ ืจืขืกื•ืจืกืŸ:

  • ื“ืึทื˜ืŸ ืžื™ื˜ืœ - ื–ืขื ืขืŸ ืึท DRBD ืžื™ื˜ืœ ืœื™ื’ืŸ ืื•ื™ืฃ ืึท ื ืึธื“ืข ืื™ืŸ ืึท LVM ืึธื“ืขืจ ZFS ื‘ืขืงืŸ.
    ืื™ืŸ ื“ืขืจ ืžืึธืžืขื ื˜ ืขืก ืื™ื– ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ืขื˜ืœืขื›ืข ื‘ืึทืงืขื ื“ื– ืื•ืŸ ื–ื™ื™ืขืจ ื ื•ืžืขืจ ืื™ื– ืงืขืกื™ื™ื“ืขืจ ื’ืจืึธื•ื™ื ื’. ืขืก ืื™ื– ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ LVM, ThinLVM ืื•ืŸ ZFS. ื“ื™ ืœืขืฆื˜ืข ืฆื•ื•ื™ื™ ืœืึธื–ืŸ ืื™ืจ ืฆื• ืฉืึทืคึฟืŸ ืื•ืŸ ื ื•ืฆืŸ ืกื ืึทืคึผืฉืึทืฅ.
  • ื“ื™ืกืงืœืขืกืก ืžื™ื˜ืœ - ืื™ื– ืึท DRBD ืžื™ื˜ืœ ื’ืขืฉื˜ืขืœื˜ ืื•ื™ืฃ ืึท ื ืึธื“ืข ืึธืŸ ืึท ื‘ืึทืงืขื ื“, ืึธื‘ืขืจ ืึทืœืึทื•ื™ื ื’ ืขืก ืฆื• ื–ื™ื™ืŸ ื‘ืื”ืื ื“ืœื˜ ื•ื•ื™ ืึท ืจืขื’ื•ืœืขืจ ื‘ืœืึธืง ืžื™ื˜ืœ; ืึทืœืข ืœื™ื™ืขื ืขืŸ / ืฉืจื™ื™ึทื‘ืŸ ืึทืคึผืขืจื™ื™ืฉืึทื ื– ื•ื•ืขื˜ ื–ื™ื™ืŸ ืจื™ื“ืขืจืขืงื˜ื™ื“ ืฆื• ื“ืึทื˜ืŸ ืจืขืกื•ืจืกืŸ. ื“ื™ ืงืœืึธื•ืกืึทืกื˜ ืึทื ืึทืœืึธื’ ืฆื• ื“ื™ืกืงืœืขืกืก ืจืขืกื•ืจืกืŸ ืื™ื– iSCSI LUN.

ื™ืขื“ืขืจ DRBD ืžื™ื˜ืœ ืงืขื ืขืŸ ื”ืึธื‘ืŸ ืึทืจื•ื™ืฃ ืฆื• 8 ืจืขืคึผืœืึทืงืึทื–, ืื•ืŸ ื‘ืœื•ื™ื– ืื™ื™ื ืขืจ ืคื•ืŸ ื–ื™ื™ ืงืขื ืขืŸ ื–ื™ื™ืŸ ืึทืงื˜ื™ื•ื• ื“ื•ืจืš ืคืขืœื™ืงื™ื™ึทื˜ - ืขืจืฉื˜ื™ืง, ืึทืœืขืžืขืŸ ืึทื ื“ืขืจืฉ ื•ื•ืขื˜ ื–ื™ื™ืŸ ืฆื•ื•ื™ื™ื˜ื™ืง ืื•ืŸ ื–ื™ื™ืขืจ ื ื•ืฆืŸ ื•ื•ืขื˜ ื–ื™ื™ืŸ ืื•ืžืžืขื’ืœืขืš ื•ื•ื™ ืœืึทื ื’ ื•ื•ื™ ืขืก ืื™ื– ืœืคึผื—ื•ืช ืื™ื™ืŸ ืขืจืฉื˜ื™ืง, ื“ืึธืก ืื™ื–, ื–ื™ื™ ื•ื•ืขืœืŸ ืคืฉื•ื˜ ืจืขืคึผืœืึทืงื™ื™ื˜ ื“ืึทื˜ืŸ ืฆื•ื•ื™ืฉืŸ ื–ื™ืš.

ื“ื•ืจืš ื™ื ืกื˜ืึธืœื™ื ื’ ืึท DRBD ืžื™ื˜ืœ ืื™ืŸ ื“ื™ ืกื™ืกื˜ืขื, ืขืก ืื•ื™ื˜ืึธืžืึทื˜ื™ืฉ ื•ื•ืขืจื˜ ืขืจืฉื˜ื™ืง, ืึทื–ื•ื™ ืืคื™ืœื• ืึท ื“ื™ืกืงืœืขืกืก ืžื™ื˜ืœ, ืื™ืŸ ื“ืจื‘ื“ ื˜ืขืจืžื™ื ืึธืœืึธื’ื™ืข, ืงืขื ืขืŸ ื–ื™ื™ืŸ ืขืจืฉื˜ื™ืง.

ืึทื–ื•ื™ ื•ื•ืึธืก ื˜ืึธืŸ ืื™ืจ ื“ืึทืจืคึฟืŸ ืœื™ื ืกื˜ืึธืจ?

ื“ื•ืจืš ืขื ื˜ืจืึทืกื˜ื™ื ื’ ืึทืœืข ืจื™ืกืึธืจืก-ืื™ื ื˜ืขื ืกื™ื•ื•ืข ื˜ืึทืกืงืก ืฆื• ื“ื™ ืงืขืจืŸ, Linstor ืื™ื– ื‘ื™ื™ืกื™ืงืœื™ ืึท ืจืขื’ื•ืœืขืจ ื–'ืื‘ื ืึทืคึผืœืึทืงื™ื™ืฉืึทืŸ ืึทื– ืึทืœืึทื•ื– ืื™ืจ ืฆื• ืœื™ื™ื›ื˜ ืึธื˜ืึทืžื™ื™ื˜ ื“ื™ ืฉืึทืคื•ื ื’ ืคื•ืŸ ื“ืจื‘ื“ ืจืขืกื•ืจืกืŸ.
ื“ืขืจืฆื•, ื™ืขื“ืขืจ ืžื™ื˜ืœ ื‘ืืฉืืคืŸ ื“ื•ืจืš ืื™ื ื•ื•ืขื˜ ื–ื™ื™ืŸ ืึท ืคืจื™ื™ึท ื“ืจื‘ื“ ืงื ื•ื™ืœ ื•ื•ืึธืก ืึทืคึผืขืจื™ื™ืฅ ื™ื ื“ื™ืคึผืขื ื“ืึทื ื˜ืœื™, ืจืึทื’ืึทืจื“ืœืึทืก ืคื•ืŸ ื“ื™ ืฉื˜ืึทื˜ ืคื•ืŸ ื“ื™ ืงืึธื ื˜ืจืึธืœ ืคืœืึทืš ืื•ืŸ ืื ื“ืขืจืข ื“ืจื‘ื“ ืจืขืกื•ืจืกืŸ.

Linstor ื‘ืืฉื˜ื™ื™ื˜ ืคื•ืŸ ื‘ืœื•ื™ื– ืฆื•ื•ื™ื™ ืงืึทืžืคึผืึธื•ื ืึทื ืฅ:

  • ืœื™ื ืกื˜ืึธืจ-ืงืึธื ื˜ืจืึธืœืœืขืจ - ื“ื™ ื”ื•ื™ืคึผื˜ ืงืึธื ื˜ืจืึธืœืœืขืจ, ื•ื•ืึธืก ื’ื™ื˜ ืึทืŸ ืึทืคึผื™ ืคึฟืึทืจ ืงืจื™ื™ื™ื˜ื™ื ื’ ืื•ืŸ ืึธื ืคื™ืจื•ื ื’ ืจืขืกื•ืจืกืŸ. ืขืก ืื•ื™ืš ืงืึทืžื™ื•ื ืึทืงื™ื™ืฅ ืžื™ื˜ ืกืึทื˜ืึทืœื™ื™ืฅ, ืงืึธื ื˜ืจืึธืœื™ืจืŸ ื“ื™ ืคืจื™ื™ ืคึผืœืึทืฅ ืื•ื™ืฃ ื–ื™ื™, ืื•ืŸ ืกืขื ื“ื– ื˜ืึทืกืงืก ืฆื• ืฉืึทืคึฟืŸ ืื•ืŸ ื•ื™ืกืžืขืงืŸ ื ื™ื™ึทืข ืจืขืกื•ืจืกืŸ. ืขืก ืœื•ื™ืคื˜ ืื™ืŸ ืึท ืื™ื™ืŸ ื‘ื™ื™ึทืฉืคึผื™ืœ ืื•ืŸ ื ื™ืฆื˜ ืึท ื“ืึทื˜ืึทื‘ื™ื™ืก ื•ื•ืึธืก ืงืขื ืขืŸ ื–ื™ื™ืŸ ื™ื ืขืจืœืขืš (H2) ืึธื“ืขืจ ืคื•ื ื“ืจื•ื™ืกื ื“ื™ืง (PostgreSQL, MySQL, MariaDB)
  • ืœื™ื ืกื˜ืึธืจ-ืกืึทื˜ืขืœื™ื˜ - ืื™ื ืกื˜ืึทืœื™ืจืŸ ืื•ื™ืฃ ืึทืœืข ืกื˜ืึธืจื™ื“ื–ืฉ ื ืึธื•ื“ื– ืื•ืŸ ื’ื™ื˜ ื“ื™ ืงืึธื ื˜ืจืึธืœืœืขืจ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ื•ื•ืขื’ืŸ ืคืจื™ื™ ืคึผืœืึทืฅ, ืื•ืŸ ืื•ื™ืš ืคึผืขืจืคืึธืจืžื– ื˜ืึทืกืงืก ื‘ืืงื•ืžืขืŸ ืคื•ืŸ ื“ื™ ืงืึธื ื˜ืจืึธืœืœืขืจ ืฆื• ืฉืึทืคึฟืŸ ืื•ืŸ ื•ื™ืกืžืขืงืŸ ื ื™ื™ึท ื•ื•ืึทืœื™ื•ืžื– ืื•ืŸ DRBD ื“ืขื•ื•ื™ืกืขืก ืื•ื™ืฃ ืฉืคึผื™ืฅ ืคื•ืŸ ื–ื™ื™.

Linstor ืึทืคึผืขืจื™ื™ืฅ ืžื™ื˜ ื“ื™ ืคืืœื’ืขื ื“ืข ืฉืœื™ืกืœ ืงืึทื ืกืขืคึผืก:

  • ื ืึธื“ืข - ืึท ื’ืฉืžื™ื•ืช ืกืขืจื•ื•ืขืจ ืื•ื™ืฃ ื•ื•ืึธืก DRBD ืจืขืกื•ืจืกืŸ ื•ื•ืขื˜ ื–ื™ื™ืŸ ื‘ืืฉืืคืŸ ืื•ืŸ ื’ืขื•ื•ื™ื™ื ื˜.
  • ืกื˜ืึธืจื™ื“ื–ืฉ ืคึผื•ืœ - LVM ืึธื“ืขืจ ZFS ื‘ืขืงืŸ ื‘ืืฉืืคืŸ ืื•ื™ืฃ ื“ื™ ื ืึธื“ืข ืื™ืŸ ื•ื•ืึธืก DRBD ืจืขืกื•ืจืกืŸ ื•ื•ืขื˜ ื–ื™ื™ืŸ ืœื™ื’ืŸ. ื ื“ื™ืกืงืœืขืกืก ื‘ืขืงืŸ ืื™ื– ืื•ื™ืš ืžืขื’ืœืขืš - ื“ืึธืก ืื™ื– ืึท ื‘ืขืงืŸ ืื™ืŸ ื•ื•ืึธืก ื‘ืœื•ื™ื– ื“ื™ืกืงืœืขืกืก ืจืขืกื•ืจืกืŸ ื•ื•ืขื˜ ื–ื™ื™ืŸ ืœื™ื’ืŸ.
  • ืžื™ื˜ืœ ื“ืขืคึฟื™ื ื™ืฆื™ืข - ื“ื™ ื“ืขืคึฟื™ื ื™ืฆื™ืข ืคื•ืŸ โ€‹โ€‹ืึท ืžื™ื˜ืœ ืื™ื– ื™ืกืขื ืฉืึทืœื™ ืึท ืคึผืจืึธื•ื˜ืึทื˜ื™ื™ืคึผ ื•ื•ืึธืก ื‘ืืฉืจื™ื™ื‘ื˜ ื“ืขื ื ืึธืžืขืŸ ืื•ืŸ ืึทืœืข ื–ื™ื™ึทืŸ ืคึผืจืึธืคึผืขืจื˜ื™ืขืก.
  • ื‘ืึทื ื“ ื“ืขืคึฟื™ื ื™ืฆื™ืข - ื‘ืึทื ื“ ื“ืขืคึฟื™ื ื™ืฆื™ืข. ื™ืขื“ืขืจ ืžื™ื˜ืœ ืงืขื ืขืŸ ืฆื•ื ื•ื™ืคืฉื˜ืขืœื  ื–ื™ืš ืคื•ืŸ ืงื™ื™ืคืœ ื•ื•ืึทืœื™ื•ืžื–, ื™ืขื“ืขืจ ื‘ืึทื ื“ ืžื•ื–ืŸ ื”ืึธื‘ืŸ ืึท ื’ืจื™ื™ืก.
  • ืžื™ื˜ืœ - ื ื‘ืืฉืืคืŸ ื‘ื™ื™ึทืฉืคึผื™ืœ ืคื•ืŸ ืึท ื‘ืœืึธืง ืžื™ื˜ืœ, ื™ืขื“ืขืจ ืžื™ื˜ืœ ืžื•ื–ืŸ ื–ื™ื™ืŸ ื’ืขืฉื˜ืขืœื˜ ืื•ื™ืฃ ืึท ืกืคึผืขืฆื™ืคื™ืฉ ื ืึธื“ืข ืื•ืŸ ืื™ืŸ ืขื˜ืœืขื›ืข ืกื˜ืึธืจื™ื“ื–ืฉ ื‘ืขืงืŸ.

ืœื™ื ืกื˜ืึธืจ ื™ื ืกื˜ืึทืœื™ืจื•ื ื’

ืื™ืš ืจืขืงืึธืžืขื ื“ื™ืจืŸ ื ื™ืฆืŸ ื•ื‘ื•ื ื˜ื• ื•ื•ื™ ืึท ืกื™ืกื˜ืขื, ื•ื•ื™ื™ึทืœ ... ืขืงื–ื™ืกื˜ื™ืจื˜ ืคืืจ ืื™ืจ ื’ืจื™ื™ื˜ PPA:

add-apt-repository ppa:linbit/linbit-drbd9-stack
apt-get update

ืึธื“ืขืจ ื“ืขื‘ื™ืึทืŸ, ื•ื•ื• ืœื™ื ืกื˜ืึธืจ ืงืขื ืขืŸ ื–ื™ื™ืŸ ืื™ื ืกื˜ืึทืœื™ืจืŸ ืคึฟื•ืŸ ื“ืขืจ ื‘ืึทืึทืžื˜ืขืจ ืจื™ืคึผืึทื–ืึทื˜ืึธืจื™ ืคึฟืึทืจ ืคึผืจืึธืงืกืžืึธืงืก:

wget -O- https://packages.linbit.com/package-signing-pubkey.asc | apt-key add -
PVERS=5 && echo "deb http://packages.linbit.com/proxmox/ proxmox-$PVERS drbd-9.0" > 
    /etc/apt/sources.list.d/linbit.list
apt-get update

ืงืึธื ื˜ืจืึธืœืœืขืจ

ืึทืœืฅ ืื™ื– ืคึผืฉื•ื˜ ื“ืึธ:

apt-get install linstor-controller linstor-client
systemctl enable linstor-controller
systemctl start linstor-controller

ืกื˜ืึธืจื™ื“ื–ืฉ ื ืึธื•ื“ื–

ื“ืขืจ ืœื™ื ื•ืงืก ืงืขืจืŸ ื“ืขืจื•ื•ื™ื™ึทืœ ืฉื™ืคึผืก ืžื™ื˜ ืึทืŸ ืื™ืŸ-ื‘ื•ื™ื ืงืขืจืŸ ืžืึธื“ื•ืœืข DRBD8, ืœื™ื™ื“ืขืจ ืขืก ื˜ื•ื˜ ื ื™ืฉื˜ ืคึผืึทืกืŸ ืื•ื ื“ื– ืื•ืŸ ืžื™ืจ ื“ืึทืจืคึฟืŸ ืฆื• ื™ื ืกื˜ืึทืœื™ืจืŸ DRBD9:

apt-get install drbd-dkms

ื•ื•ื™ ืคื™ืจ ื•ื•ื™ื™ื–ื˜, ืจื•ื‘ึฟ ืฉื•ื•ืขืจื™ืงื™ื™ื˜ืŸ ืฉื˜ื™ื™ืขืŸ ื“ื•ื•ืงื ื•ื•ื™ื™ึทืœ ื“ื™ DRBD8 ืžืึธื“ื•ืœืข ืื™ื– ืœืึธื•ื“ื™ื“ ืื™ืŸ ื“ื™ ืกื™ืกื˜ืขื, ืื•ืŸ ื ื™ืฉื˜ DRBD9. ืฆื•ืž ื’ืœื™ืง, ื“ืึธืก ืื™ื– ื’ืจื™ื ื’ ืฆื• ืงืึธื ื˜ืจืึธืœื™ืจืŸ ื“ื•ืจืš ืคืœื™ืกื ื“ื™ืง:

modprobe drbd
cat /proc/drbd

ืื•ื™ื‘ ืื™ืจ ื–ืขืŸ ื•ื•ืขืจืกื™ืข: ืงืกื ื•ืžืงืก - ืขืก ืžื™ื˜ืœ ืึทืœืฅ ืื™ื– ื’ื•ื˜ ืื•ื™ื‘ ื•ื•ืขืจืกื™ืข: ืงืกื ื•ืžืงืก - ืขืก ืžื™ื˜ืœ ืึทื– ืขืคึผืขืก ืื™ื– ืคืึทืœืฉ ืื•ืŸ ืื™ืจ ื“ืึทืจืคึฟืŸ ืฆื• ื ืขืžืขืŸ ื ืึธืš ืกื˜ืขืคึผืก ืฆื• ื’ืขืคึฟื™ื ืขืŸ ื“ื™ ืกื™ื‘ื•ืช.

ืื™ืฆื˜ ืœืึธื–ืŸ ืก ื™ื ืกื˜ืึทืœื™ืจืŸ ืœื™ื ืกื˜ืึธืจ-ืกืึทื˜ืขืœื™ื˜ ะธ drbd-utils:

apt-get install linstor-satellite drbd-utils
systemctl enable linstor-satellite
systemctl start linstor-satellite

ืฉืึทืคึฟืŸ ืึท ืงื ื•ื™ืœ

ืกื˜ืึธืจื™ื“ื–ืฉ ืคึผืึธืึธืœืก ืื•ืŸ ื ืึธื•ื“ื–

ื•ื•ื™ ืึท ื‘ืึทืงืขื ื“ ืžื™ืจ ื•ื•ืขืœืŸ ื ืขืžืขืŸ ThinLVM, ื•ื•ื™ื™ึทืœ ืขืก ืื™ื– ื“ื™ ืกื™ืžืคึผืœืึทืกื˜ ืื•ืŸ ืฉื˜ื™ืฆื˜ ืกื ืึทืคึผืฉืึทืฅ.
ืฉื˜ืขืœืŸ lvm2, ืื•ื™ื‘ ืื™ืจ ื”ืึธื˜ ื ื™ืฉื˜ ืฉื•ื™ืŸ ื’ืขื˜ืืŸ ื“ืึธืก, ืœืึธื–ืŸ ืื•ื ื“ื– ืฉืึทืคึฟืŸ ืึท ThinLVM ื‘ืขืงืŸ ืื•ื™ืฃ ืึทืœืข ืื•ื ื“ื–ืขืจ ืกื˜ืึธืจื™ื“ื–ืฉ ื ืึธื•ื“ื–:

sudo vgcreate drbdpool /dev/sdb
sudo lvcreate -L 800G -T drbdpool/thinpool

ืึทืœืข ื•ื•ื™ื™ึทื˜ืขืจ ืึทืงืฉืึทื ื– ืงืขื ืขืŸ ื–ื™ื™ืŸ ื“ื•ืจื›ื’ืขืงืึธื›ื˜ ื’ืœื™ื™ึทืš ืื•ื™ืฃ ื“ื™ ืงืึธื ื˜ืจืึธืœืœืขืจ:

ืœืึธืžื™ืจ ืœื™ื™ื’ืŸ ืื•ื ื“ื–ืขืจ ื ืึธื•ื“ื–:

linstor node create node1 127.0.0.11
linstor node create node2 127.0.0.12
linstor node create node3 127.0.0.13

ืœืึธืžื™ืจ ืžืึทื›ืŸ ืกื˜ืึธืจื™ื“ื–ืฉ ืคึผืึธืึธืœืก:

linstor storage-pool create lvmthin node1 data drbdpool/thinpool
linstor storage-pool create lvmthin node2 data drbdpool/thinpool
linstor storage-pool create lvmthin node3 data drbdpool/thinpool

ืื™ืฆื˜ ืœืึธื–ืŸ ืก ื˜ืฉืขืง ื“ื™ ื‘ืืฉืืคืŸ ืคึผืึธืึธืœืก:

linstor storage-pool list

ืื•ื™ื‘ ืึทืœืฅ ืื™ื– ื’ืขื˜ืืŸ ืจื™ื›ื˜ื™ืง, ืžื™ืจ ื–ืึธืœ ื–ืขืŸ ืขืคึผืขืก ื•ื•ื™:

+------------------------------------------------ ------------------------------------------ ----+
| ืกื˜ืึธืจืึทื’ืขืคึผืึธืึธืœ | ื ืึธื“ืข | ื“ืจื™ื™ื•ื•ืขืจ | PoolName | FreeCapacity | ื’ืึทื ืฅ ืงืึทืคึผืึทืกื™ื˜ื™ | ืฉื˜ื™ืฆื˜ ืกื ืึทืคึผืฉืึทืฅ |
|------------------------------------------------ -------------------------------------------------- ---|
| ื“ืึทื˜ืŸ | ื ืึธื“ืข1 | LVM_THIN | drbdpool/thinpool | 64 ื’ื™ื‘ | 64 ื’ื™ื‘ | ืืžืช |
| ื“ืึทื˜ืŸ | ื ืึธื“ืข2 | LVM_THIN | drbdpool/thinpool | 64 ื’ื™ื‘ | 64 ื’ื™ื‘ | ืืžืช |
| ื“ืึทื˜ืŸ | ื ืึธื“ืข3 | LVM_THIN | drbdpool/thinpool | 64 ื’ื™ื‘ | 64 ื’ื™ื‘ | ืืžืช |
+------------------------------------------------ ------------------------------------------ ----+

DRBD ืจืขืกื•ืจืกืŸ

ืื™ืฆื˜ ืœืึธื–ืŸ ืื•ื ื“ื– ืคึผืจื•ื‘ื™ืจืŸ ืฆื• ืฉืึทืคึฟืŸ ืื•ื ื“ื–ืขืจ ื ื™ื™ึทืข DRBD ืžื™ื˜ืœ:

linstor resource-definition create myres
linstor volume-definition create myres 1G
linstor resource create myres --auto-place 2

ืœืึธืžื™ืจ ืงืึธื ื˜ืจืึธืœื™ืจืŸ ื“ื™ ื‘ืืฉืืคืŸ ืจืขืกื•ืจืกืŸ:

linstor resource list 

+------------------------------------------------ ------------------------------------------ ---+
| ื ืึธื“ืข | ืžื™ื˜ืœ | ืกื˜ืึธืจืึทื’ืขืคึผืึธืึธืœ | VolumeNr | MinorNr | DeviceName | ืึทืœืึทืงื™ื™ื˜ื™ื“ | InUse | ืฉื˜ืึทื˜ |
|------------------------------------------------ -------------------------------------------------- --|
| ื ืึธื“ืข1 | myres | ื“ืึทื˜ืŸ | 0 | 1084 | /dev/drbd1084 | 52 ืงื™ื‘ | ืึทื ื™ื•ื–ื“ | ื•ืคึผื˜ืึธื“ืึทื˜ืข |
| ื ืึธื“ืข2 | myres | ื“ืึทื˜ืŸ | 0 | 1084 | /dev/drbd1084 | 52 ืงื™ื‘ | ืึทื ื™ื•ื–ื“ | ื•ืคึผื˜ืึธื“ืึทื˜ืข |
+------------------------------------------------ ------------------------------------------ ---+

ื’ืจื•ื™ืก! - ืžื™ืจ ื–ืขืŸ ืึทื– ื“ื™ ืžื™ื˜ืœ ืื™ื– ื’ืขื•ื•ืขืŸ ื‘ืืฉืืคืŸ ืื•ื™ืฃ ื“ื™ ืขืจืฉื˜ืขืจ ืฆื•ื•ื™ื™ ื ืึธื•ื“ื–, ืžื™ืจ ืงืขื ืขืŸ ืื•ื™ืš ืคึผืจื•ื‘ื™ืจืŸ ืฆื• ืฉืึทืคึฟืŸ ืึท ื“ื™ืกืงืœืขืกืก ืžื™ื˜ืœ ืื•ื™ืฃ ื“ื™ ื“ืจื™ื˜:

linstor resource create --diskless node3 myres

ืื•ื™ืฃ ื ืึธื•ื“ื– ืื™ืจ ื•ื•ืขื˜ ืฉื˜ืขื ื“ื™ืง ื’ืขืคึฟื™ื ืขืŸ ื“ืขื ืžื™ื˜ืœ ื•ื•ื™ /dev/drbd1084 ืึธื“ืขืจ /dev/drbd/by-res/myres/0

ื“ืึธืก ืื™ื– ื•ื•ื™ Linstor ืึทืจื‘ืขื˜, ืื™ืจ ืงืขื ืขืŸ ื‘ืึทืงื•ืžืขืŸ ืžืขืจ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ืคึฟื•ืŸ ื‘ืึทืึทืžื˜ืขืจ ื“ืึทืงื™ื•ืžืขื ื˜ื™ื™ืฉืึทืŸ.

ืื™ืฆื˜ ืื™ืš ื•ื•ืขืœ ื–ืึธื’ืŸ ืื™ืจ ื•ื•ื™ ืฆื• ื•ื™ืกืฉื˜ื™ืžืขืŸ ืขืก ืžื™ื˜ OpenNebula

ื‘ืึทืฉื˜ืขื˜ื™ืงืŸ OpenNebula

ืื™ืš ื•ื•ืขืœ ื ื™ืฉื˜ ื’ื™ื™ืŸ ืฆื• ื˜ื™ืฃ ืื™ืŸ ื“ื™ OpenNebula ืกืขื˜ืึทืคึผ ืคึผืจืึธืฆืขืก, ื•ื•ื™ื™ึทืœ ... ืึทืœืข ืกื˜ืขืคึผืก ื–ืขื ืขืŸ ื“ื™ืกืงืจื™ื™ื‘ื“ ืื™ืŸ ื“ืขื˜ืึทืœ ืื™ืŸ ื‘ืึทืึทืžื˜ืขืจ ื“ืึทืงื™ื•ืžืขื ื˜ื™ื™ืฉืึทืŸ, ื•ื•ืึธืก ืื™ืš ืจืขืงืึธืžืขื ื“ื™ืจืŸ ืื™ืจ ืงืึธื ื˜ืึทืงื˜, ืื™ืš ื•ื•ืขื˜ ื ืึธืจ ื–ืึธื’ืŸ ืื™ืจ ื•ื•ืขื’ืŸ ื“ื™ ื™ื ืึทื’ืจื™ื™ืฉืึทืŸ ืคื•ืŸ OpenNebula ืžื™ื˜ Linstor.

linstor_un

ืฆื• ืกืึธืœื•ื•ืข ื“ืขื ืคึผืจืึธื‘ืœืขื, ืื™ืš ื’ืขืฉืจื™ื‘ืŸ ืžื™ื™ืŸ ืื™ื™ื’ืขื ืข ืฉืึธืคืขืจ - linstor_un, ืขืก ืื™ื– ื“ืขืจื•ื•ื™ื™ึทืœ ื‘ื ื™ืžืฆื ื•ื•ื™ ืึท ืคึผืœื•ื’ื™ืŸ ืื•ืŸ ืžื•ื–ืŸ ื–ื™ื™ืŸ ืื™ื ืกื˜ืึทืœื™ืจืŸ ืกืขืคึผืขืจืึทื˜ืœื™.

ื“ื™ ื’ืื ืฆืข ื™ื™ึทื ืžืึธื ื˜ื™ืจื•ื ื’ ืื™ื– ื“ื•ืจื›ื’ืขืงืึธื›ื˜ ืื•ื™ืฃ ื“ื™ ืคืจืึธื ื˜ืขื ื“ OpenNebula ื ืึธื•ื“ื– ืื•ืŸ ื˜ื•ื˜ ื ื™ืฉื˜ ื“ืึทืจืคืŸ ื ืึธืš ืึทืงืฉืึทื ื– ืื•ื™ืฃ ื“ื™ ืงืึทืžืคึผื™ื•ื˜ื™ื ื’ ื ืึธื•ื“ื–.

ืขืจืฉื˜ืขืจ ืคื•ืŸ ืึทืœืข, ืžื™ืจ ื“ืึทืจืคึฟืŸ ืฆื• ืžืึทื›ืŸ ื–ื™ื›ืขืจ ืึทื– ืžื™ืจ ื”ืึธื‘ืŸ jq ะธ ืœื™ื ืกื˜ืึธืจ-ืงืœื™ืขื ื˜:

apt-get install jq linstor-client

ืงืึธืœืขืงื˜ื™ื•ื• linstor node list ื–ืึธืœ ื•ื•ื™ื™ึทื–ืŸ ืึท ืจืฉื™ืžื” ืคื•ืŸ ื ืึธื•ื“ื–. ื›ืœ OpenNebula ืงืึทืžืคึผื™ื•ื˜ื™ื ื’ ื ืึธื•ื“ื– ืžื•ื–ืŸ ื–ื™ื™ืŸ ืžื•ืกื™ืฃ ืฆื• ื“ื™ ืœื™ื ืกื˜ืึธืจ ืงื ื•ื™ืœ.

ืืจืืคืงืืคื™ืข ืื•ืŸ ื™ื ืกื˜ืึทืœื™ืจืŸ ื“ื™ ืคึผืœื•ื’ื™ืŸ:

curl -L https://github.com/OpenNebula/addon-linstor_un/archive/master.tar.gz | tar -xzvf - -C /tmp

mv /tmp/addon-linstor_un-master/vmm/kvm/* /var/lib/one/remotes/vmm/kvm/

mkdir -p /var/lib/one/remotes/etc/datastore/linstor_un
mv /tmp/addon-linstor_un-master/datastore/linstor_un/linstor_un.conf /var/lib/one/remotes/etc/datastore/linstor_un/linstor_un.conf

mv /tmp/addon-linstor_un-master/datastore/linstor_un /var/lib/one/remotes/datastore/linstor_un
mv /tmp/addon-linstor_un-master/tm/linstor_un /var/lib/one/remotes/tm/linstor_un

rm -rf /tmp/addon-linstor_un-master

ืื™ืฆื˜ ืžื™ืจ ื“ืึทืจืคึฟืŸ ืฆื• ืœื™ื™ื’ืŸ ืขืก ืฆื• ื“ื™ OpenNebula ืงืึทื ืคื™ื’ื™ืขืจื™ื™ืฉืึทืŸ, ืฆื• ื˜ืึธืŸ ื“ืึธืก, ืžื™ืจ ื ืึธื›ื’ื™ื™ืŸ ื“ื™ ืคึผืฉื•ื˜ ืกื˜ืขืคึผืก ื“ื™ืกืงืจื™ื™ื‘ื“ ื“ืึธ.

ื“ืขืจื ืึธืš ืจื™ืกื˜ืึทืจื˜ OpenNebula:

systemctl restart opennebula

ืื•ืŸ ืœื™ื™ื’ืŸ ืื•ื ื“ื–ืขืจ ื“ืึทื˜ืึทืกื˜ืึธืจื– ืกื™ืกื˜ืขื:

cat > system-ds.conf <<EOT
NAME="linstor-system"
TYPE="SYSTEM_DS"
STORAGE_POOL="data"
AUTO_PLACE="2"
CLONE_MODE="snapshot"
CHECKPOINT_AUTO_PLACE="1"
BRIDGE_LIST="node1 node2 node3"
TM_MAD="linstor_un"
EOT

onedatastore create system-ds.conf

ืื•ืŸ ื“ื™ ื‘ื™ืœื“ ืงืจืึธื:

cat > images-ds.conf <<EOT
NAME="linstor-images"
TYPE="IMAGE_DS"
STORAGE_POOL="data"
AUTO_PLACE="2"
BRIDGE_LIST="node1 node2 node3"
DISK_TYPE="BLOCK"
DS_MAD="linstor_un"
TM_MAD="linstor_un"
EOT

onedatastore create images-ds.conf

  • ืคึผืึทืจืึทืžืขื˜ืขืจ AUTO_PLACE ื“ื™ืกืคึผืœื™ื™ื– ื“ื™ ื ื•ืžืขืจ ืคื•ืŸ ื“ืึทื˜ืŸ ืจืขืคึผืœืึทืงืึทื– ื•ื•ืึธืก ื•ื•ืขื˜ ื–ื™ื™ืŸ ื‘ืืฉืืคืŸ ืคึฟืึทืจ ื™ืขื“ืขืจ ื ื™ื™ึท ื‘ื™ืœื“ ืื™ืŸ OpenNebula.
  • ืคึผืึทืจืึทืžืขื˜ืขืจ CLONE_MODE ื™ื ื“ื™ืงื™ื™ืฅ ืคึผื•ื ืงื˜ ื•ื•ื™ ื‘ื™ืœื“ืขืจ ื•ื•ืขื˜ ื–ื™ื™ืŸ ืงืœืึธื•ื ื“ ื•ื•ืขืŸ ืงืจื™ื™ื™ื˜ื™ื ื’ ื ื™ื™ึท ื•ื•ื™ืจื˜ื•ืึทืœ ืžืืฉื™ื ืขืŸ, snapshot - ื•ื•ืขื˜ ืžืึทื›ืŸ ืึท ืžืึธืžืขื ื˜ื‘ื™ืœื“ ืคื•ืŸ ื“ื™ ื‘ื™ืœื“ ืื•ืŸ ืฆืขื•ื•ื™ืงืœืขืŸ ืึท ื•ื•ื™ืจื˜ื•ืึทืœ ืžืึทืฉื™ืŸ ืคึฟื•ืŸ ื“ื™ ืžืึธืžืขื ื˜ื‘ื™ืœื“, copy - ื•ื•ืขื˜ ืžืึทื›ืŸ ืึท ื’ืึทื ืฅ ืงืึธืคึผื™ืข ืคื•ืŸ โ€‹โ€‹โ€‹โ€‹ื“ื™ ื‘ื™ืœื“ ืคึฟืึทืจ ื™ืขื“ืขืจ ื•ื•ื™ืจื˜ื•ืึทืœ ืžืึทืฉื™ืŸ.
  • ะ’ BRIDGE_LIST ืขืก ืื™ื– ืจืขืงืึทืžืขื ื“ื™ื“ ืฆื• ืกืคึผืขืฆื™ืคื™ืฆื™ืจืŸ ืึทืœืข ื ืึธื•ื“ื– ื•ื•ืึธืก ื•ื•ืขื˜ ื–ื™ื™ืŸ ื’ืขื ื™ืฆื˜ ืฆื• ื“ื•ืจื›ืคื™ืจืŸ ื‘ื™ืœื“ ืงืœืึธื•ื ื™ื ื’ ืึทืคึผืขืจื™ื™ืฉืึทื ื–.

ืคึฟืึทืจ ืึท ื’ืึทื ืฅ ืจืฉื™ืžื” ืคื•ืŸ ื’ืขืฉื˜ื™ืฆื˜ ืคึผืึทืจืึทืžืขื˜ืขืจืก, ื–ืขืŸ ืจืขืึทื“ืžืข ืคึผืจื•ื™ืขืงื˜.

ื“ืขื ืงืึทืžืคึผืœื™ืฅ ื“ื™ ืกืขื˜ืึทืคึผ, ืื™ืฆื˜ ืื™ืจ ืงืขื ืขืŸ ืืจืืคืงืืคื™ืข ืขื˜ืœืขื›ืข ืึทืคึผืคึผืœื™ืึทื ืกืข ืคึฟื•ืŸ ื“ืขืจ ื‘ืึทืึทืžื˜ืขืจ OpenNebula ืžืึทืจืงืขื˜ืคึผืœืึทืกืข ืื•ืŸ ืฉืึทืคึฟืŸ ื•ื•ื™ืจื˜ื•ืึทืœ ืžืืฉื™ื ืขืŸ ืคื•ืŸ ืขืก.

ืคึผืจืึธื™ืขืงื˜ ืœื™ื ืง:
https://github.com/OpenNebula/addon-linstor_un

ืžืงื•ืจ: www.habr.com

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’