ื‘ื ื™ื™ืช ืคืชืจื•ืŸ ืกื•ื‘ืœื ื™ ืœืชืงืœื•ืช ื”ืžื‘ื•ืกืก ืขืœ ืืจื›ื™ื˜ืงื˜ื•ืจืช Oracle RAC ื•-AccelStor Shared-Nothing

ืœืžืกืคืจ ื ื™ื›ืจ ืฉืœ ื™ื™ืฉื•ืžื™ื ืืจื’ื•ื ื™ื™ื ื•ืžืขืจื›ื•ืช ื•ื™ืจื˜ื•ืืœื™ื–ืฆื™ื” ื™ืฉ ืžื ื’ื ื•ื ื™ื ืžืฉืœื”ื ืœื‘ื ื™ื™ืช ืคืชืจื•ื ื•ืช ืกื•ื‘ืœื ื™ ืชืงืœื•ืช. ื‘ืื•ืคืŸ ืกืคืฆื™ืคื™, Oracle RAC (Oracle Real Application Cluster) ื”ื•ื ืืฉื›ื•ืœ ืฉืœ ืฉื ื™ ืฉืจืชื™ ืžืกื“ ื ืชื•ื ื™ื ืื• ื™ื•ืชืจ ืฉืœ Oracle ื”ืคื•ืขืœื™ื ื™ื—ื“ ื›ื“ื™ ืœืื–ืŸ ืขื•ืžืก ื•ืœืกืคืง ืกื•ื‘ืœื ื•ืช ืœืชืงืœื•ืช ื‘ืจืžืช ื”ืฉืจืช/ื™ื™ืฉื•ื. ื›ื“ื™ ืœืขื‘ื•ื“ ื‘ืžืฆื‘ ื–ื”, ืืชื” ืฆืจื™ืš ืื—ืกื•ืŸ ืžืฉื•ืชืฃ, ืฉื”ื•ื ื‘ื“ืจืš ื›ืœืœ ืžืขืจื›ืช ืื—ืกื•ืŸ.

ื›ืคื™ ืฉื›ื‘ืจ ื“ื ื• ื‘ืื—ื“ ืžืฉืœื ื• ืžืืžืจื™ื, ืœืžืขืจื›ืช ื”ืื—ืกื•ืŸ ืขืฆืžื”, ืœืžืจื•ืช ื ื•ื›ื—ื•ืชื ืฉืœ ืจื›ื™ื‘ื™ื ืžืฉื•ื›ืคืœื™ื (ื›ื•ืœืœ ื‘ืงืจื™ื), ืขื“ื™ื™ืŸ ื™ืฉ ื ืงื•ื“ื•ืช ื›ืฉืœ - ื‘ืขื™ืงืจ ื‘ืฆื•ืจื” ืฉืœ ืกื˜ ื ืชื•ื ื™ื ื‘ื•ื“ื“ื™ื. ืœื›ืŸ, ื›ื“ื™ ืœื‘ื ื•ืช ืคืชืจื•ืŸ ืฉืœ Oracle ืขื ื“ืจื™ืฉื•ืช ืืžื™ื ื•ืช ืžื•ื’ื‘ืจื•ืช, ืขืจื›ืช "N ืฉืจืชื™ื - ืžืขืจื›ืช ืื—ืกื•ืŸ ืื—ืช" ืฆืจื™ื›ื” ืœื”ื™ื•ืช ืžืกื•ื‘ื›ืช.

ื‘ื ื™ื™ืช ืคืชืจื•ืŸ ืกื•ื‘ืœื ื™ ืœืชืงืœื•ืช ื”ืžื‘ื•ืกืก ืขืœ ืืจื›ื™ื˜ืงื˜ื•ืจืช Oracle RAC ื•-AccelStor Shared-Nothing

ืจืืฉื™ืช, ื›ืžื•ื‘ืŸ, ืขืœื™ื ื• ืœื”ื—ืœื™ื˜ ื‘ืคื ื™ ืื™ืœื• ืกื™ื›ื•ื ื™ื ืื ื• ืžื ืกื™ื ืœื‘ื˜ื—. ื‘ืžืืžืจ ื–ื”, ืœื ื ืฉืงื•ืœ ื”ื’ื ื” ืžืคื ื™ ืื™ื•ืžื™ื ื›ืžื• "ื”ื’ื™ืข ืžื˜ืื•ืจื™ื˜". ืื– ื‘ื ื™ื™ืช ืคืชืจื•ืŸ ื”ืชืื•ืฉืฉื•ืช ืžืืกื•ืŸ ืžืคื•ื–ืจ ื’ื™ืื•ื’ืจืคื™ืช ืชื™ืฉืืจ ื ื•ืฉื ืœืื—ื“ ืžื”ืžืืžืจื™ื ื”ื‘ืื™ื. ื›ืืŸ ื ืกืชื›ืœ ืขืœ ืžื” ืฉื ืงืจื Cross-Rack ื”ืชืื•ืฉืฉื•ืช ืžืืกื•ืŸ, ื›ืืฉืจ ื”ื”ื’ื ื” ื ื‘ื ื™ืช ื‘ืจืžืช ืืจื•ื ื•ืช ื”ืฉืจืช. ื”ืืจื•ื ื•ืช ืขืฆืžื ื™ื›ื•ืœื™ื ืœื”ื™ื•ืช ืžืžื•ืงืžื™ื ื‘ืื•ืชื• ื—ื“ืจ ืื• ื‘ื—ื“ืจื™ื ืฉื•ื ื™ื, ืืš ืœืจื•ื‘ ื‘ืชื•ืš ืื•ืชื• ื‘ื ื™ื™ืŸ.

ืืจื•ื ื•ืช ืืœื• ื—ื™ื™ื‘ื™ื ืœื”ื›ื™ืœ ืืช ื›ืœ ืžืขืจืš ื”ืฆื™ื•ื“ ื•ื”ืชื•ื›ื ื” ื”ื ื“ืจืฉื™ื ืฉื™ืืคืฉืจื• ืืช ืคืขื•ืœืชื ืฉืœ ืžืกื“ื™ ื ืชื•ื ื™ื ืฉืœ ืื•ืจืงืœ ืœืœื ืงืฉืจ ืœืžืฆื‘ื• ืฉืœ "ื”ืฉื›ืŸ". ื‘ืžื™ืœื™ื ืื—ืจื•ืช, ื‘ืืžืฆืขื•ืช ืคืชืจื•ืŸ ื”ืชืื•ืฉืฉื•ืช ืžืืกื•ืŸ Cross-Rack, ืื ื• ืžื‘ื˜ืœื™ื ืืช ื”ืกื™ื›ื•ื ื™ื ืœื›ื™ืฉืœื•ืŸ:

  • ืฉืจืชื™ ืืคืœื™ืงืฆื™ื•ืช ืฉืœ ืื•ืจืงืœ
  • ืžืขืจื›ื•ืช ืื—ืกื•ืŸ
  • ื”ื—ืœืคืช ืžืขืจื›ื•ืช
  • ื›ืฉืœ ืžื•ื—ืœื˜ ืฉืœ ื›ืœ ื”ืฆื™ื•ื“ ื‘ืืจื•ืŸ:
    • ื”ืคืกืงืช ื—ืฉืžืœ
    • ื›ืฉืœ ื‘ืžืขืจื›ืช ื”ืงื™ืจื•ืจ
    • ื’ื•ืจืžื™ื ื—ื™ืฆื•ื ื™ื™ื (ืื“ื, ื˜ื‘ืข ื•ื›ื•')

ืฉื›ืคื•ืœ ืฉืจืชื™ ืื•ืจืงืœ ืžืจืžื– ืขืœ ืขื™ืงืจื•ืŸ ื”ืคืขื•ืœื” ืฉืœ Oracle RAC ื•ื”ื•ื ืžื™ื•ืฉื ื‘ืืžืฆืขื•ืช ืืคืœื™ืงืฆื™ื”. ื’ื ืฉื›ืคื•ืœ ืžืชืงื ื™ ืžื™ืชื•ื’ ืื™ื ื• ืžื”ื•ื•ื” ื‘ืขื™ื”. ืื‘ืœ ืขื ืฉื›ืคื•ืœ ืฉืœ ืžืขืจื›ืช ื”ืื—ืกื•ืŸ, ื”ื›ืœ ืœื ื›ืœ ื›ืš ืคืฉื•ื˜.

ื”ืืคืฉืจื•ืช ื”ืคืฉื•ื˜ื” ื‘ื™ื•ืชืจ ื”ื™ื ืฉื›ืคื•ืœ ื ืชื•ื ื™ื ืžืžืขืจื›ืช ื”ืื—ืกื•ืŸ ื”ืจืืฉื™ืช ืœืžืขืจื›ืช ื”ื’ื™ื‘ื•ื™. ืกื™ื ื›ืจื•ื ื™ ืื• ืืกื™ื ื›ืจื•ื ื™, ื‘ื”ืชืื ืœื™ื›ื•ืœื•ืช ืžืขืจื›ืช ื”ืื—ืกื•ืŸ. ืขื ืฉื›ืคื•ืœ ืืกื™ื ื›ืจื•ื ื™, ืขื•ืœื” ืžื™ื“ ื”ืฉืืœื” ืฉืœ ื”ื‘ื˜ื—ืช ืขืงื‘ื™ื•ืช ื ืชื•ื ื™ื ื‘ื™ื—ืก ืœืื•ืจืงืœ. ืืš ื’ื ืื ื™ืฉ ืื™ื ื˜ื’ืจืฆื™ื” ืฉืœ ืชื•ื›ื ื” ืขื ื”ืืคืœื™ืงืฆื™ื”, ื‘ื›ืœ ืžืงืจื”, ื‘ืžืงืจื” ืฉืœ ืชืงืœื” ื‘ืžืขืจื›ืช ื”ืื—ืกื•ืŸ ื”ืจืืฉื™ืช, ืชื™ื“ืจืฉ ื”ืชืขืจื‘ื•ืช ื™ื“ื ื™ืช ืฉืœ ืžื ื”ืœื™ื ืขืœ ืžื ืช ืœื”ืขื‘ื™ืจ ืืช ื”ืืฉื›ื•ืœ ืœืื—ืกื•ืŸ ื’ื™ื‘ื•ื™.

ืืคืฉืจื•ืช ืžื•ืจื›ื‘ืช ื™ื•ืชืจ ื”ื™ื "ื•ื™ืจื˜ื•ืืœื™ื–ืจื™ื" ืœืื—ืกื•ืŸ ืชื•ื›ื ื” ื•/ืื• ื—ื•ืžืจื” ืฉื™ื‘ื˜ืœื• ื‘ืขื™ื•ืช ืขืงื‘ื™ื•ืช ื•ื”ืชืขืจื‘ื•ืช ื™ื“ื ื™ืช. ืื‘ืœ ื”ืžื•ืจื›ื‘ื•ืช ืฉืœ ื”ืคืจื™ืกื” ื•ื”ื ื™ื”ื•ืœ ืฉืœืื—ืจ ืžื›ืŸ, ื›ืžื• ื’ื ื”ืขืœื•ืช ื”ืžื’ื•ื ื” ืžืื•ื“ ืฉืœ ืคืชืจื•ื ื•ืช ื›ืืœื”, ืžืคื—ื™ื“ื” ืจื‘ื™ื.

ืคืชืจื•ืŸ ืžืขืจืš ื”-AccelStor NeoSapphireโ„ข All Flash ืžื•ืฉืœื ืขื‘ื•ืจ ืชืจื—ื™ืฉื™ื ื›ืžื• ื”ืชืื•ืฉืฉื•ืช ืžืืกื•ืŸ Cross-Rack H710 ื‘ืืžืฆืขื•ืช ืืจื›ื™ื˜ืงื˜ื•ืจืช Shared-Nothing. ื“ื’ื ื–ื” ื”ื•ื ืžืขืจื›ืช ืื—ืกื•ืŸ ื“ื•-ืฆืžืชื™ื ื”ืžืฉืชืžืฉืช ื‘ื˜ื›ื ื•ืœื•ื’ื™ื™ืช FlexiRemapยฎ ืงื ื™ื™ื ื™ืช ืœืขื‘ื•ื“ื” ืขื ื›ื•ื ื ื™ ื”ื‘ื–ืง. ื”ื•ื“ื•ืช ืœ FlexiRemapยฎ NeoSapphireโ„ข H710 ืžืกื•ื’ืœ ืœืกืคืง ื‘ื™ืฆื•ืขื™ื ืฉืœ ืขื“ 600K IOPS@4K ื›ืชื™ื‘ื” ืืงืจืื™ืช ื•ืงืจื™ืื” ืืงืจืื™ืช ืฉืœ 1M+ IOPS@4K, ื“ื‘ืจ ืฉืื™ื ื• ื ื™ืชืŸ ืœื”ืฉื’ื” ื‘ืขืช ืฉื™ืžื•ืฉ ื‘ืžืขืจื›ื•ืช ืื—ืกื•ืŸ ืงืœืืกื™ื•ืช ืžื‘ื•ืกืกื•ืช RAID.

ืื‘ืœ ื”ืžืืคื™ื™ืŸ ื”ืขื™ืงืจื™ ืฉืœ NeoSapphireโ„ข H710 ื”ื•ื ื‘ื™ืฆื•ืข ืฉืœ ืฉื ื™ ืฆืžืชื™ื ื‘ืฆื•ืจื” ืฉืœ ืžืงืจื™ื ื ืคืจื“ื™ื, ืฉืœื›ืœ ืื—ื“ ืžื”ื ื™ืฉ ืขื•ืชืง ืžืฉืœื• ืฉืœ ื”ื ืชื•ื ื™ื. ืกื ื›ืจื•ืŸ ืฉืœ ืฆืžืชื™ื ืžืชื‘ืฆืข ื“ืจืš ืžืžืฉืง InfiniBand ื”ื—ื™ืฆื•ื ื™. ื”ื•ื“ื•ืช ืœืืจื›ื™ื˜ืงื˜ื•ืจื” ื–ื•, ื ื™ืชืŸ ืœื”ืคื™ืฅ ืฆืžืชื™ื ืœืžื™ืงื•ืžื™ื ืฉื•ื ื™ื ื‘ืžืจื—ืง ืฉืœ ืขื“ 100 ืžื˜ืจ, ื•ื‘ื›ืš ืœืกืคืง ืคืชืจื•ืŸ ืœืฉื—ื–ื•ืจ ืžืืกื•ืŸ Cross-Rack. ืฉื ื™ ื”ืฆืžืชื™ื ืคื•ืขืœื™ื ื‘ืื•ืคืŸ ืกื™ื ื›ืจื•ื ื™ ืœื—ืœื•ื˜ื™ืŸ. ืžื”ืฆื“ ื”ืžืืจื—, ื”-H710 ื ืจืื” ื›ืžื• ืžืขืจื›ืช ืื—ืกื•ืŸ ื›ืคื•ืœื” ืจื’ื™ืœื”. ืœื›ืŸ, ืื™ืŸ ืฆื•ืจืš ืœื‘ืฆืข ืืคืฉืจื•ื™ื•ืช ืชื•ื›ื ื” ืื• ื—ื•ืžืจื” ื ื•ืกืคื•ืช ืื• ื”ื’ื“ืจื•ืช ืžื•ืจื›ื‘ื•ืช ื‘ืžื™ื•ื—ื“.

ืื ื ืฉื•ื•ื” ืืช ื›ืœ ืคืชืจื•ื ื•ืช ื”ืชืื•ืฉืฉื•ืช ืžืืกื•ืŸ Cross-Rack ืฉืชื•ืืจื• ืœืขื™ืœ, ื”ืืคืฉืจื•ืช ืฉืœ AccelStor ื‘ื•ืœื˜ืช ื‘ืื•ืคืŸ ื ื™ื›ืจ ืžื”ืฉืืจ:

AccelStor NeoSapphireโ„ข Shared Nothing Architecture
ืžืขืจื›ืช ืื—ืกื•ืŸ "ื•ื™ืจื˜ื•ืืœื™ื–ื˜ื•ืจ" ืฉืœ ืชื•ื›ื ื” ืื• ื—ื•ืžืจื”
ืคืชืจื•ืŸ ืžื‘ื•ืกืก ืฉื›ืคื•ืœ

ื–ืžื™ื ื•ืช

ื›ืฉืœ ื‘ืฉืจืช
ืื™ืŸ ื–ืžืŸ ื”ืฉื‘ืชื”
ืื™ืŸ ื–ืžืŸ ื”ืฉื‘ืชื”
ืื™ืŸ ื–ืžืŸ ื”ืฉื‘ืชื”

ื›ืฉืœ ื‘ืžืชื’
ืื™ืŸ ื–ืžืŸ ื”ืฉื‘ืชื”
ืื™ืŸ ื–ืžืŸ ื”ืฉื‘ืชื”
ืื™ืŸ ื–ืžืŸ ื”ืฉื‘ืชื”

ื›ืฉืœ ื‘ืžืขืจื›ืช ื”ืื—ืกื•ืŸ
ืื™ืŸ ื–ืžืŸ ื”ืฉื‘ืชื”
ืื™ืŸ ื–ืžืŸ ื”ืฉื‘ืชื”
ื–ืžืŸ ื”ืฉื‘ืชื”

ื›ืฉืœ ืืจื•ืŸ ืฉืœื
ืื™ืŸ ื–ืžืŸ ื”ืฉื‘ืชื”
ืื™ืŸ ื–ืžืŸ ื”ืฉื‘ืชื”
ื–ืžืŸ ื”ืฉื‘ืชื”

ืขืœื•ืช ื•ืžื•ืจื›ื‘ื•ืช

ืขืœื•ืช ืคืชืจื•ืŸ
ื ึธืžื•ึผืš*
ื’ื‘ื•ื”
ื’ื‘ื•ื”

ืžื•ืจื›ื‘ื•ืช ื”ืคืจื™ืกื”
ื ืžื•ืš
ื’ื‘ื•ื”
ื’ื‘ื•ื”

*AccelStor NeoSapphireโ„ข ื”ื•ื ืขื“ื™ื™ืŸ ืžืขืจืš All Flash, ืฉื‘ื”ื’ื“ืจืชื• ืื™ื ื• ืขื•ืœื” "3 ืงื•ืคื™ืงื•ืช", ื‘ืžื™ื•ื—ื“ ืžื›ื™ื•ื•ืŸ ืฉื™ืฉ ืœื• ืจื–ืจื‘ืช ืงื™ื‘ื•ืœืช ื›ืคื•ืœื”. ืขื ื–ืืช, ื›ืืฉืจ ืžืฉื•ื•ื™ื ืืช ื”ืขืœื•ืช ื”ืกื•ืคื™ืช ืฉืœ ืคืชืจื•ืŸ ื”ืžื‘ื•ืกืก ืขืœื™ื• ืขื ืขืœื•ืช ื“ื•ืžื•ืช ืฉืœ ืกืคืงื™ื ืื—ืจื™ื, ื”ืขืœื•ืช ื™ื›ื•ืœื” ืœื”ื™ื—ืฉื‘ ืœื ืžื•ื›ื”.

ื”ื˜ื•ืคื•ืœื•ื’ื™ื” ืœื—ื™ื‘ื•ืจ ืฉืจืชื™ ื™ื™ืฉื•ืžื™ื ื•ืฆืžืชื™ื ืฉืœ ื›ืœ ืžืขืจืš Flash ืชื™ืจืื” ื›ืš:

ื‘ื ื™ื™ืช ืคืชืจื•ืŸ ืกื•ื‘ืœื ื™ ืœืชืงืœื•ืช ื”ืžื‘ื•ืกืก ืขืœ ืืจื›ื™ื˜ืงื˜ื•ืจืช Oracle RAC ื•-AccelStor Shared-Nothing

ื‘ืขืช ืชื›ื ื•ืŸ ื”ื˜ื•ืคื•ืœื•ื’ื™ื”, ืžื•ืžืœืฅ ืžืื•ื“ ื’ื ืœืฉื›ืคืœ ืžืชื’ื™ ื ื™ื”ื•ืœ ื•ืœื”ืชื—ื‘ืจ ื‘ื™ืŸ ืฉืจืชื™ื.

ื›ืืŸ ื•ื‘ื”ืžืฉืš ื ื“ื‘ืจ ืขืœ ื—ื™ื‘ื•ืจ ื“ืจืš Fibre Channel. ืื ืืชื” ืžืฉืชืžืฉ ื‘-iSCSI, ื”ื›ืœ ื™ื”ื™ื” ื–ื”ื”, ืžื•ืชืื ืœืกื•ื’ื™ ื”ืžืชื’ื™ื ืฉื‘ื”ื ื ืขืฉื” ืฉื™ืžื•ืฉ ื•ื”ื’ื“ืจื•ืช ืžืขืจืš ืžืขื˜ ืฉื•ื ื•ืช.

ืขื‘ื•ื“ืช ื”ื›ื ื” ืขืœ ื”ืžืขืจืš

ืฆื™ื•ื“ ื•ืชื•ื›ื ื” ื‘ืฉื™ืžื•ืฉ

ืžืคืจื˜ื™ ืฉืจืช ื•ืžืชื’

ืจื›ื™ื‘ื™ื
ืชื™ืื•ืจ

ืฉืจืชื™ Oracle Database 11g
ืฉื ื™ื™ื

ืžืขืจื›ืช ื”ืคืขืœื” ืฉืจืช
ืื•ืจืงืœ ืœื™ื ื•ืงืก

ื’ืจืกืช ืžืกื“ ื”ื ืชื•ื ื™ื ืฉืœ ืื•ืจืงืœ
11 ื’ืจื (RAC)

ืžืขื‘ื“ื™ื ืœื›ืœ ืฉืจืช
ืฉื ื™ 16 ืœื™ื‘ื•ืช Intelยฎ Xeonยฎ CPU E5-2667 v2 @ 3.30GHz

ื–ื™ื›ืจื•ืŸ ืคื™ื–ื™ ืœื›ืœ ืฉืจืช
128GB

ืจืฉืช FC
16Gb/s FC ืขื ืจื™ื‘ื•ื™ ื ืชื™ื‘ื™ื

FC HBA
Emulex Lpe-16002B

ื™ืฆื™ืื•ืช 1GbE ืฆื™ื‘ื•ืจื™ื•ืช ื™ื™ืขื•ื“ื™ื•ืช ืœื ื™ื”ื•ืœ ืืฉื›ื•ืœื•ืช
ืžืชืื Ethernet RJ45 ืฉืœ ืื™ื ื˜ืœ

ืžืชื’ FC 16Gb/s
ื‘ืจื•ืงื“ 6505

ื™ืฆื™ืื•ืช 10GbE ืคืจื˜ื™ื•ืช ื™ื™ืขื•ื“ื™ื•ืช ืœืกื ื›ืจื•ืŸ ื ืชื•ื ื™ื
ืื™ื ื˜ืœ X520

AccelStor NeoSapphireโ„ข ืžืคืจื˜ ืžืขืจืš ืคืœืืฉ

ืจื›ื™ื‘ื™ื
ืชื™ืื•ืจ

ืžืขืจื›ืช ืื—ืกื•ืŸ
NeoSapphireโ„ข ื“ื’ื ื–ืžื™ื ื•ืช ื’ื‘ื•ื”ื”: H710

ื’ืจืกืช ืชืžื•ื ื”
4.0.1

ืžืกืคืจ ื›ื•ืœืœ ืฉืœ ื›ื•ื ื ื™ื
48

ื’ื•ื“ืœ ื›ื•ื ืŸ
1.92TB

ืกื•ื’ ื›ื•ื ืŸ
SSD

ื™ืฆื™ืื•ืช ื™ืขื“ ืฉืœ FC
ื™ืฆื™ืื•ืช 16x 16Gb (8 ืœื›ืœ ืฆื•ืžืช)

ื™ืฆื™ืื•ืช ื ื™ื”ื•ืœ
ื›ื‘ืœ Ethernet 1GbE ื”ืžืชื—ื‘ืจ ืœืžืืจื—ื™ื ื‘ืืžืฆืขื•ืช ืžืชื’ Ethernet

ื™ืฆื™ืืช ืคืขื™ืžื•ืช ืœื‘
ื›ื‘ืœ Ethernet 1GbE ื”ืžื—ื‘ืจ ื‘ื™ืŸ ืฉื ื™ ืฆืžืชื™ ืื—ืกื•ืŸ

ื™ืฆื™ืืช ืกื ื›ืจื•ืŸ ื ืชื•ื ื™ื
ื›ื‘ืœ InfiniBand 56Gb/s

ืœืคื ื™ ืฉืชื•ื›ืœ ืœื”ืฉืชืžืฉ ื‘ืžืขืจืš, ืขืœื™ืš ืœืืชื—ืœ ืื•ืชื•. ื›ื‘ืจื™ืจืช ืžื—ื“ืœ, ื›ืชื•ื‘ืช ื”ื‘ืงืจื” ืฉืœ ืฉื ื™ ื”ืฆืžืชื™ื ื–ื”ื” (192.168.1.1). ืฆืจื™ืš ืœื”ืชื—ื‘ืจ ืืœื™ื”ื ืื—ื“ ืื—ื“ ื•ืœื”ื’ื“ื™ืจ ื›ืชื•ื‘ื•ืช ื ื™ื”ื•ืœ ื—ื“ืฉื•ืช (ืฉื•ื ื•ืช ื›ื‘ืจ) ื•ืœื”ื’ื“ื™ืจ ืกื ื›ืจื•ืŸ ื–ืžืŸ, ืฉืœืื—ืจ ืžื›ืŸ ื ื™ืชืŸ ืœื—ื‘ืจ ืืช ื™ืฆื™ืื•ืช ื”ื ื™ื”ื•ืœ ืœืจืฉืช ืื—ืช. ืœืื—ืจ ืžื›ืŸ, ื”ืฆืžืชื™ื ืžืฉื•ืœื‘ื™ื ืœื–ื•ื’ HA ืขืœ ื™ื“ื™ ื”ืงืฆืืช ืจืฉืชื•ืช ืžืฉื ื” ืœื—ื™ื‘ื•ืจื™ Interlink.

ื‘ื ื™ื™ืช ืคืชืจื•ืŸ ืกื•ื‘ืœื ื™ ืœืชืงืœื•ืช ื”ืžื‘ื•ืกืก ืขืœ ืืจื›ื™ื˜ืงื˜ื•ืจืช Oracle RAC ื•-AccelStor Shared-Nothing

ืœืื—ืจ ื”ืฉืœืžืช ื”ืืชื—ื•ืœ, ืชื•ื›ืœ ืœื ื”ืœ ืืช ื”ืžืขืจืš ืžื›ืœ ืฆื•ืžืช.

ืœืื—ืจ ืžื›ืŸ, ืื ื• ื™ื•ืฆืจื™ื ืืช ืืžืฆืขื™ ื”ืื—ืกื•ืŸ ื”ื“ืจื•ืฉื™ื ื•ืžืคืจืกืžื™ื ืื•ืชื ืœืฉืจืชื™ ื™ื™ืฉื•ืžื™ื.

ื‘ื ื™ื™ืช ืคืชืจื•ืŸ ืกื•ื‘ืœื ื™ ืœืชืงืœื•ืช ื”ืžื‘ื•ืกืก ืขืœ ืืจื›ื™ื˜ืงื˜ื•ืจืช Oracle RAC ื•-AccelStor Shared-Nothing

ืžื•ืžืœืฅ ืžืื•ื“ ืœื™ืฆื•ืจ ื ืคื—ื™ื ืžืจื•ื‘ื™ื ืขื‘ื•ืจ Oracle ASM ืžื›ื™ื•ื•ืŸ ืฉื”ื“ื‘ืจ ื™ื’ื“ื™ืœ ืืช ืžืกืคืจ ื”ื™ืขื“ื™ื ืขื‘ื•ืจ ื”ืฉืจืชื™ื, ืžื” ืฉื‘ืกื•ืคื• ืฉืœ ื“ื‘ืจ ื™ืฉืคืจ ืืช ื”ื‘ื™ืฆื•ืขื™ื ื”ื›ื•ืœืœื™ื (ืขื•ื“ ืขืœ ืชื•ืจื™ื ื‘ืื—ืจ ัั‚ะฐั‚ัŒะต).

ื‘ื“ื™ืงืช ืชืฆื•ืจื”

ืฉื ื ืคื— ืื—ืกื•ืŸ
ื’ื•ื“ืœ ื ืคื—

ื ืชื•ื ื™ื 01
200GB

ื ืชื•ื ื™ื 02
200GB

ื ืชื•ื ื™ื 03
200GB

ื ืชื•ื ื™ื 04
200GB

ื ืชื•ื ื™ื 05
200GB

ื ืชื•ื ื™ื 06
200GB

ื ืชื•ื ื™ื 07
200GB

ื ืชื•ื ื™ื 08
200GB

ื ืชื•ื ื™ื 09
200GB

ื ืชื•ื ื™ื 10
200GB

Grid01
1GB

Grid02
1GB

Grid03
1GB

Grid04
1GB

Grid05
1GB

Grid06
1GB

Redo01
100GB

Redo02
100GB

Redo03
100GB

Redo04
100GB

Redo05
100GB

Redo06
100GB

Redo07
100GB

Redo08
100GB

Redo09
100GB

Redo10
100GB

ื›ืžื” ื”ืกื‘ืจื™ื ืขืœ ืžืฆื‘ื™ ื”ืคืขื•ืœื” ืฉืœ ื”ืžืขืจืš ื•ื”ืชื”ืœื™ื›ื™ื ื”ืžืชืจื—ืฉื™ื ื‘ืžืฆื‘ื™ ื—ื™ืจื•ื

ื‘ื ื™ื™ืช ืคืชืจื•ืŸ ืกื•ื‘ืœื ื™ ืœืชืงืœื•ืช ื”ืžื‘ื•ืกืก ืขืœ ืืจื›ื™ื˜ืงื˜ื•ืจืช Oracle RAC ื•-AccelStor Shared-Nothing

ืœืžืขืจืš ื”ื ืชื•ื ื™ื ืฉืœ ื›ืœ ืฆื•ืžืช ื™ืฉ ืคืจืžื˜ืจ "ืžืกืคืจ ื’ืจืกื”". ืœืื—ืจ ื”ืืชื—ื•ืœ ื”ืจืืฉื•ื ื™, ื”ื•ื ื–ื”ื” ื•ืฉื•ื•ื” ืœ-1. ืื ืžืกื™ื‘ื” ื›ืœืฉื”ื™ ืžืกืคืจ ื”ื’ืจืกื” ืฉื•ื ื”, ืื– ื”ื ืชื•ื ื™ื ืžืกื•ื ื›ืจื ื™ื ืชืžื™ื“ ืžื”ื’ืจืกื” ื”ื™ืฉื ื” ืœืฆืขื™ืจื”, ื•ืœืื—ืจ ืžื›ืŸ ืžื™ื•ืฉืจ ืžืกืคืจ ื”ื’ืจืกื” ื”ืฆืขื™ืจื”, ื›ืœื•ืžืจ. ื–ื” ืื•ืžืจ ืฉื”ืขื•ืชืงื™ื ื–ื”ื™ื. ืกื™ื‘ื•ืช ืžื“ื•ืข ื’ืจืกืื•ืช ืขืฉื•ื™ื•ืช ืœื”ื™ื•ืช ืฉื•ื ื•ืช:

  • ืืชื—ื•ืœ ืžื—ื“ืฉ ืžืชื•ื–ืžืŸ ืฉืœ ืื—ื“ ื”ืฆืžืชื™ื
  • ืชืื•ื ื” ื‘ืื—ื“ ื”ืฆืžืชื™ื ืขืงื‘ ื›ื™ื‘ื•ื™ ืคืชืื•ืžื™ (ืืกืคืงืช ื—ืฉืžืœ, ื”ืชื—ืžืžื•ืช ื™ืชืจ ื•ื›ื•').
  • ืื™ื‘ื“ ื—ื™ื‘ื•ืจ InfiniBand ืขื ื—ื•ืกืจ ื™ื›ื•ืœืช ืœืกื ื›ืจืŸ
  • ืงืจื™ืกื” ื‘ืื—ื“ ื”ืฆืžืชื™ื ืขืงื‘ ื”ืฉื—ืชืช ื ืชื•ื ื™ื. ื›ืืŸ ืชืฆื˜ืจืš ืœื™ืฆื•ืจ ืงื‘ื•ืฆืช HA ื—ื“ืฉื” ื•ืœืกื ื›ืจื•ืŸ ืžืœื ืฉืœ ืžืขืจืš ื”ื ืชื•ื ื™ื.

ื‘ื›ืœ ืžืงืจื”, ื”ืฆื•ืžืช ืฉื ืฉืืจ ืžืงื•ื•ืŸ ืžื’ื“ื™ืœ ืืช ืžืกืคืจ ื”ื’ืจืกื” ืฉืœื• ื‘ืื—ื“ ืขืœ ืžื ืช ืœืกื ื›ืจืŸ ืืช ืžืขืจืš ื”ื ืชื•ื ื™ื ืฉืœื• ืœืื—ืจ ืฉื—ื–ื•ืจ ื”ื—ื™ื‘ื•ืจ ืขื ื”ื–ื•ื’.

ืื ื”ื—ื™ื‘ื•ืจ ื“ืจืš ืงื™ืฉื•ืจ ื”-Ethernet ืื‘ื“, Heartbeat ืขื•ื‘ืจ ื‘ืื•ืคืŸ ื–ืžื ื™ ืœ-InfiniBand ื•ื—ื•ื–ืจ ื—ื–ืจื” ืชื•ืš 10 ืฉื ื™ื•ืช ื›ืืฉืจ ื”ื•ื ืžืฉื•ื—ื–ืจ.

ื”ื’ื“ืจืช ืžืืจื—ื™ื

ื›ื“ื™ ืœื”ื‘ื˜ื™ื— ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช ื•ืœืฉืคืจ ืืช ื”ื‘ื™ืฆื•ืขื™ื, ืขืœื™ืš ืœื”ืคืขื™ืœ ืชืžื™ื›ืช MPIO ืขื‘ื•ืจ ื”ืžืขืจืš. ืœืฉื ื›ืš, ืขืœื™ืš ืœื”ื•ืกื™ืฃ ืฉื•ืจื•ืช ืœืงื•ื‘ืฅ /etc/multipath.conf, ื•ืœืื—ืจ ืžื›ืŸ ืœื”ืคืขื™ืœ ืžื—ื“ืฉ ืืช ืฉื™ืจื•ืช multipath

ื˜ืงืกื˜ ื ืกืชืจืžื›ืฉื™ืจื™ื {
ื”ืชืงืŸ {
ื”ืกืคืง "AStor"
path_grouping_policy "group_by_prio"
path_selector "ืื•ืจืš ืชื•ืจ 0"
path_checker "ื˜ื•ืจ"
ื›ื•ืœืœ "0"
hardware_handler "0"
ืคืจื™ื• "ืงื•ื ืกื˜"
ื›ืฉืœ ื—ื•ื–ืจ ืžื™ื™ื“ื™
fast_io_fail_tmo 5
dev_loss_tmo 60
ืฉืžื•ืช_ื™ื“ื™ื“ื•ืชื™ื™ื ืœืžืฉืชืžืฉ ื›ืŸ
detect_prio ื›ืŸ
rr_min_io_rq 1
no_path_retry 0
}
}

ืœืื—ืจ ืžื›ืŸ, ืขืœ ืžื ืช ืฉ-ASM ื™ืขื‘ื•ื“ ืขื MPIO ื“ืจืš ASMLib, ืขืœื™ืš ืœืฉื ื•ืช ืืช ื”ืงื•ื‘ืฅ /etc/sysconfig/oracleasm ื•ืœืื—ืจ ืžื›ืŸ ืœื”ืคืขื™ืœ /etc/init.d/oracleasm scandisks

ื˜ืงืกื˜ ื ืกืชืจ

# ORACLEASM_SCANORDER: ื”ืชืืžืช ื“ืคื•ืกื™ื ืœื”ื–ืžื ืช ืกืจื™ืงืช ื“ื™ืกืง
ORACLEASM_SCANORDER="dm"

# ORACLEASM_SCANEXCLUDE: ื”ืชืืžืช ื“ืคื•ืกื™ื ื›ื“ื™ ืœื ืœื›ืœื•ืœ ื“ื™ืกืงื™ื ืžืกืจื™ืงื”
ORACLEASM_SCANEXCLUDE="sd"

ืฉื™ื ืœื‘

ืื ืื™ื ืš ืจื•ืฆื” ืœื”ืฉืชืžืฉ ื‘-ASMLib, ืืชื” ื™ื›ื•ืœ ืœื”ืฉืชืžืฉ ื‘ื›ืœืœื™ UDEV, ืฉื”ื ื”ื‘ืกื™ืก ืœ-ASMLib.

ื”ื—ืœ ืžื’ืจืกื” 12.1.0.2 ืฉืœ Oracle Database, ื”ืืคืฉืจื•ืช ื–ืžื™ื ื” ืœื”ืชืงื ื” ื›ื—ืœืง ืžืชื•ื›ื ืช ASMFD.

ื”ื›ืจื—ื™ ืœื•ื•ื“ื ืฉื”ื“ื™ืกืงื™ื ืฉื ื•ืฆืจื• ืขื‘ื•ืจ Oracle ASM ืžื™ื•ืฉืจื™ื ืขื ื’ื•ื“ืœ ื”ื‘ืœื•ืง ืฉื”ืžืขืจืš ืคื•ืขืœ ืื™ืชื• ืคื™ื–ื™ืช (4K). ืื—ืจืช, ืขืœื•ืœื•ืช ืœื”ืชืจื—ืฉ ื‘ืขื™ื•ืช ื‘ื‘ื™ืฆื•ืขื™ื. ืœื›ืŸ, ื™ืฉ ืฆื•ืจืš ืœื™ืฆื•ืจ ืืžืฆืขื™ ืื—ืกื•ืŸ ืขื ื”ืคืจืžื˜ืจื™ื ื”ืžืชืื™ืžื™ื:

parted /dev/mapper/device-name mklabel gpt mkpart primary 2048s 100% align-check optimal 1

ื”ืคืฆื” ืฉืœ ืžืกื“ื™ ื ืชื•ื ื™ื ืขืœ ืคื ื™ ืืžืฆืขื™ ืื—ืกื•ืŸ ืฉื ื•ืฆืจื• ืขื‘ื•ืจ ืชืฆื•ืจืช ื”ื‘ื“ื™ืงื” ืฉืœื ื•

ืฉื ื ืคื— ืื—ืกื•ืŸ
ื’ื•ื“ืœ ื ืคื—
ืžื™ืคื•ื™ LUN ืฉืœ ื ืคื—
ืคื™ืจื•ื˜ ืžื›ืฉื™ืจ ASM Volume
ื’ื•ื“ืœ ื™ื—ื™ื“ืช ื”ืงืฆืื”

ื ืชื•ื ื™ื 01
200GB
ืžื™ืคื•ื™ ื›ืœ ื ืคื—ื™ ื”ืื—ืกื•ืŸ ืœืžืขืจื›ืช ื”ืื—ืกื•ืŸ ื›ืœ ื™ืฆื™ืื•ืช ื”ื ืชื•ื ื™ื
ื™ืชื™ืจื•ืช: ืจื’ื™ืœื”
ืฉื: DGDATA
ืžื˜ืจื”: ืงื‘ืฆื™ ื ืชื•ื ื™ื

4MB

ื ืชื•ื ื™ื 02
200GB

ื ืชื•ื ื™ื 03
200GB

ื ืชื•ื ื™ื 04
200GB

ื ืชื•ื ื™ื 05
200GB

ื ืชื•ื ื™ื 06
200GB

ื ืชื•ื ื™ื 07
200GB

ื ืชื•ื ื™ื 08
200GB

ื ืชื•ื ื™ื 09
200GB

ื ืชื•ื ื™ื 10
200GB

Grid01
1GB
ื™ืชื™ืจื•ืช: ืจื’ื™ืœื”
ืฉื: DGGRID1
ืžื˜ืจื”: ืจืฉืช: CRS ื•ื”ืฆื‘ืขื”

4MB

Grid02
1GB

Grid03
1GB

Grid04
1GB
ื™ืชื™ืจื•ืช: ืจื’ื™ืœื”
ืฉื: DGGRID2
ืžื˜ืจื”: ืจืฉืช: CRS ื•ื”ืฆื‘ืขื”

4MB

Grid05
1GB

Grid06
1GB

Redo01
100GB
ื™ืชื™ืจื•ืช: ืจื’ื™ืœื”
ืฉื: DGREDO1
ืžื˜ืจื”: ื‘ืฆืข ืžื—ื“ืฉ ื™ื•ืžืŸ ืฉืœ ื—ื•ื˜ 1

4MB

Redo02
100GB

Redo03
100GB

Redo04
100GB

Redo05
100GB

Redo06
100GB
ื™ืชื™ืจื•ืช: ืจื’ื™ืœื”
ืฉื: DGREDO2
ืžื˜ืจื”: ื‘ืฆืข ืžื—ื“ืฉ ื™ื•ืžืŸ ืฉืœ ื—ื•ื˜ 2

4MB

Redo07
100GB

Redo08
100GB

Redo09
100GB

Redo10
100GB

ื”ื’ื“ืจื•ืช ืžืกื“ ื ืชื•ื ื™ื

  • ื’ื•ื“ืœ ื‘ืœื•ืง = 8K
  • ืžืงื•ื ื”ื—ืœืคื” = 16GB
  • ื”ืฉื‘ืช ืืช AMM (ื ื™ื”ื•ืœ ื–ื™ื›ืจื•ืŸ ืื•ื˜ื•ืžื˜ื™)
  • ื”ืฉื‘ืช ื“ืคื™ ืขื ืง ืฉืงื•ืคื™ื

ื”ื’ื“ืจื•ืช ืื—ืจื•ืช

# vi /etc/sysctl.conf
โœ“ fs.aio-max-nr = 1048576
โœ“ fs.file-max = 6815744
โœ“ kernel.shmmax 103079215104
โœ“ kernel.shmal 31457280
โœ“ kernel.shmmn 4096
โœ“ kernel.sem = 250 32000 100 128
โœ“ net.ipv4.ip_local_port_range = 9000 65500
โœ“ net.core.rmem_default = 262144
โœ“ net.core.rmem_max = 4194304
โœ“ net.core.wmem_default = 262144
โœ“ net.core.wmem_max = 1048586
โœ“vm.swappiness=10
โœ“ vm.min_free_kbytes=524288 # ืืœ ืชื’ื“ื™ืจ ื–ืืช ืื ืืชื” ืžืฉืชืžืฉ ื‘-Linux x86
โœ“ vm.vfs_cache_pressure=200
โœ“ vm.nr_hugepages = 57000

# vi /etc/security/limits.conf
โœ“ ืจืฉืช soft nproc 2047
โœ“ ืจืฉืช ืงืฉื” nproc 16384
โœ“ ืจืฉืช soft nofile 1024
โœ“ grid hard nofile 65536
โœ“ ืžื—ืกื ื™ืช ืจื›ื” ืจืฉืช 10240
โœ“ ืžื—ืกื ื™ืช ืจืฉืช ืงืฉื” 32768
โœ“ oracle soft nproc 2047
โœ“ oracle hard nproc 16384
โœ“ oracle soft nofile 1024
โœ“ oracle hard nofile 65536
โœ“ ืื•ืจืงืœ soft stack 10240
โœ“ oracle hard stack 32768
โœ“ ืžืœื•ืง ืจืš 120795954
โœ“ ืžืœื•ืง ืงืฉื™ื— 120795954

sqlplus "/ as sysdba"
ืฉื™ื ื•ื™ ืžืขืจื›ืช ืชื”ืœื™ื›ื™ื=2000 scope=spfile;
ืœืฉื ื•ืช ืžืขืจื›ืช open_cursors=2000 scope=spfile;
ืœืฉื ื•ืช ืžืขืจื›ืช session_cached_cursors=300 scope=spfile;
ืœืฉื ื•ืช ืžืขืจื›ืช db_files=8192 scope=spfile;

ืžื‘ื—ืŸ ื›ื™ืฉืœื•ืŸ

ืœืžื˜ืจื•ืช ื”ื“ื’ืžื”, HammerDB ืฉื™ืžืฉ ื›ื“ื™ ืœื—ืงื•ืช ืขื•ืžืก OLTP. ืชืฆื•ืจืช HammerDB:

ืžืกืคืจ ืžื—ืกื ื™ื
256

ืกืš ื›ืœ ื”ืขืกืงืื•ืช ืœืžืฉืชืžืฉ
1000000000000

ืžืฉืชืžืฉื™ื ื•ื™ืจื˜ื•ืืœื™ื™ื
256

ื”ืชื•ืฆืื” ื”ื™ื™ืชื” 2.1M TPM, ืฉื”ื•ื ืจื—ื•ืง ืžืžื’ื‘ืœืช ื”ื‘ื™ืฆื•ืขื™ื ืฉืœ ื”ืžืขืจืš H710, ืืš ืžื”ื•ื•ื” "ืชืงืจื”" ืœืชืฆื•ืจืช ื”ื—ื•ืžืจื” ื”ื ื•ื›ื—ื™ืช ืฉืœ ืฉืจืชื™ื (ื‘ืขื™ืงืจ ื‘ืฉืœ ืžืขื‘ื“ื™ื) ื•ืžืกืคืจื. ืžื˜ืจืช ื‘ื“ื™ืงื” ื–ื• ื”ื™ื ืขื“ื™ื™ืŸ ืœื”ื“ื’ื™ื ืืช ืกื‘ื™ืœื•ืช ื”ืชืงืœื•ืช ืฉืœ ื”ืคืชืจื•ืŸ ื‘ื›ืœืœื•ืชื•, ื•ืœื ืœื”ืฉื™ื’ ื‘ื™ืฆื•ืขื™ื ืžืงืกื™ืžืœื™ื™ื. ืœื›ืŸ, ืคืฉื•ื˜ ื ื‘ื ื” ืขืœ ื”ื ืชื•ืŸ ื”ื–ื”.

ื‘ื ื™ื™ืช ืคืชืจื•ืŸ ืกื•ื‘ืœื ื™ ืœืชืงืœื•ืช ื”ืžื‘ื•ืกืก ืขืœ ืืจื›ื™ื˜ืงื˜ื•ืจืช Oracle RAC ื•-AccelStor Shared-Nothing

ื‘ื“ื™ืงืช ื›ืฉืœ ืฉืœ ืื—ื“ ื”ืฆืžืชื™ื

ื‘ื ื™ื™ืช ืคืชืจื•ืŸ ืกื•ื‘ืœื ื™ ืœืชืงืœื•ืช ื”ืžื‘ื•ืกืก ืขืœ ืืจื›ื™ื˜ืงื˜ื•ืจืช Oracle RAC ื•-AccelStor Shared-Nothing

ื‘ื ื™ื™ืช ืคืชืจื•ืŸ ืกื•ื‘ืœื ื™ ืœืชืงืœื•ืช ื”ืžื‘ื•ืกืก ืขืœ ืืจื›ื™ื˜ืงื˜ื•ืจืช Oracle RAC ื•-AccelStor Shared-Nothing

ื”ืžืืจื—ื™ื ืื™ื‘ื“ื• ื—ืœืง ืžื”ื ืชื™ื‘ื™ื ืœืื—ืกื•ืŸ, ื•ื”ืžืฉื™ื›ื• ืœืขื‘ื•ื“ ื“ืจืš ื”ื ืชื™ื‘ื™ื ื”ื ื•ืชืจื™ื ืขื ื”ืฆื•ืžืช ื”ืฉื ื™. ื”ื‘ื™ืฆื•ืขื™ื ื™ืจื“ื• ืœื›ืžื” ืฉื ื™ื•ืช ืขืงื‘ ื‘ื ื™ื™ื” ืžื—ื“ืฉ ืฉืœ ื”ืฉื‘ื™ืœื™ื, ื•ืœืื—ืจ ืžื›ืŸ ื—ื–ืจื• ืœืงื“ืžื•ืชื. ืœื ื”ื™ื™ืชื” ื”ืคืจืขื” ื‘ืฉื™ืจื•ืช.

ื‘ื“ื™ืงืช ื›ืฉืœ ื‘ืืจื•ืŸ ืขื ื›ืœ ื”ืฆื™ื•ื“

ื‘ื ื™ื™ืช ืคืชืจื•ืŸ ืกื•ื‘ืœื ื™ ืœืชืงืœื•ืช ื”ืžื‘ื•ืกืก ืขืœ ืืจื›ื™ื˜ืงื˜ื•ืจืช Oracle RAC ื•-AccelStor Shared-Nothing

ื‘ื ื™ื™ืช ืคืชืจื•ืŸ ืกื•ื‘ืœื ื™ ืœืชืงืœื•ืช ื”ืžื‘ื•ืกืก ืขืœ ืืจื›ื™ื˜ืงื˜ื•ืจืช Oracle RAC ื•-AccelStor Shared-Nothing

ื‘ืžืงืจื” ื–ื”, ื’ื ื”ื‘ื™ืฆื•ืขื™ื ื™ืจื“ื• ืœื›ืžื” ืฉื ื™ื•ืช ืขืงื‘ ืืจื’ื•ืŸ ืžื—ื“ืฉ ืฉืœ ื”ื ืชื™ื‘ื™ื, ื•ืœืื—ืจ ืžื›ืŸ ื—ื–ืจื• ืœืžื—ืฆื™ืช ืžื”ืขืจืš ื”ืžืงื•ืจื™. ื”ืชื•ืฆืื” ื”ืฆื˜ืžืฆืžื” ื‘ื—ืฆื™ ืžื”ืชื•ืฆืื” ื”ืจืืฉื•ื ื™ืช ืขืงื‘ ืื™ ื”ื›ืœืœืชื• ืฉืœ ืฉืจืช ื™ื™ืฉื•ืžื™ื ืื—ื“ ืžืคืขื™ืœื•ืช. ื’ื ื‘ืฉื™ืจื•ืช ืœื ื”ื™ื™ืชื” ื”ืคืจืขื”.

ืื ื™ืฉ ืฆื•ืจืš ืœื™ื™ืฉื ืคืชืจื•ืŸ ืฉื—ื–ื•ืจ ืžืืกื•ืŸ Cross-Rack ืกื•ื‘ืœื ื™ ืœืชืงืœื•ืช ืขื‘ื•ืจ ืื•ืจืงืœ ื‘ืขืœื•ืช ืกื‘ื™ืจื” ื•ืขื ืžืขื˜ ืžืืžืฅ ืคืจื™ืกื”/ื ื™ื”ื•ืœ, ืื– Oracle RAC ื•ื”ืืจื›ื™ื˜ืงื˜ื•ืจื” ืขื•ื‘ื“ื™ื ื™ื—ื“ AccelStor Shared-Nothing ืชื”ื™ื” ืื—ืช ื”ืืคืฉืจื•ื™ื•ืช ื”ื˜ื•ื‘ื•ืช ื‘ื™ื•ืชืจ. ื‘ืžืงื•ื Oracle RAC, ื™ื›ื•ืœื” ืœื”ื™ื•ืช ื›ืœ ืชื•ื›ื ื” ืื—ืจืช ืฉืžืกืคืงืช ืืฉื›ื•ืœื•ืช, ืื•ืชื DBMS ืื• ืžืขืจื›ื•ืช ื•ื™ืจื˜ื•ืืœื™ื–ืฆื™ื”, ืœืžืฉืœ. ืขืงืจื•ืŸ ื‘ื ื™ื™ืช ื”ืคืชืจื•ืŸ ื™ื™ืฉืืจ ื–ื”ื”. ื•ื”ืฉื•ืจื” ื”ืชื—ืชื•ื ื” ื”ื™ื ืืคืก ืขื‘ื•ืจ RTO ื•-RPO.

ืžืงื•ืจ: www.habr.com

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