ืžื“ื•ืข ื—ืฉื•ื‘ ืœืืžืช ืชื•ื›ื ื” ื‘ืื—ืกื•ืŸ ื”ื–ืžื™ื ื•ืช ื”ื’ื‘ื•ื”ื” ืฉืœืš (99,9999%)

ืžื“ื•ืข ื—ืฉื•ื‘ ืœืืžืช ืชื•ื›ื ื” ื‘ืื—ืกื•ืŸ ื”ื–ืžื™ื ื•ืช ื”ื’ื‘ื•ื”ื” ืฉืœืš (99,9999%)

ืื™ื–ื• ื’ืจืกืช ืงื•ืฉื—ื” ื”ื™ื ื”ื›ื™ "ื ื›ื•ื ื”" ื•"ืขื•ื‘ื“ืช"? ืื ืžืขืจื›ืช ืื—ืกื•ืŸ ืžื‘ื˜ื™ื—ื” ืกื‘ื™ืœื•ืช ืชืงืœื•ืช ืฉืœ 99,9999%, ื”ืื ื–ื” ืื•ืžืจ ืฉื”ื™ื ืชืขื‘ื•ื“ ืœืœื ื”ืคืจืขื” ื’ื ืœืœื ืขื“ื›ื•ืŸ ืชื•ื›ื ื”? ืื• ืœื”ื™ืคืš, ื›ื“ื™ ืœื”ืฉื™ื’ ืกื‘ื™ืœื•ืช ืชืงืœื•ืช ืžืงืกื™ืžืœื™ืช, ืชืžื™ื“ ื›ื“ืื™ ืœื”ืชืงื™ืŸ ืืช ื”ืงื•ืฉื—ื” ื”ืขื“ื›ื ื™ืช ื‘ื™ื•ืชืจ? ื ื ืกื” ืœืขื ื•ืช ืขืœ ืฉืืœื•ืช ืืœื• ืขืœ ืกืžืš ื”ื ื™ืกื™ื•ืŸ ืฉืœื ื•.

ื”ืงื“ืžื” ืงื˜ื ื”

ื›ื•ืœื ื• ืžื‘ื™ื ื™ื ืฉื›ืœ ื’ืจืกื” ืฉืœ ืชื•ื›ื ื”, ื‘ื™ืŸ ืื ื”ื™ื ืžืขืจื›ืช ื”ืคืขืœื” ืื• ืžื ื”ืœ ื”ืชืงืŸ ืœืžื›ืฉื™ืจ, ืžื›ื™ืœื” ืœืจื•ื‘ ืคื’ืžื™ื/ื‘ืื’ื™ื ื•"ืชื›ื•ื ื•ืช" ืื—ืจื•ืช ืฉืื•ืœื™ ืœื "ื™ื•ืคื™ืขื•" ืขื“ ืกื•ืฃ ื—ื™ื™ ื”ืฉื™ืจื•ืช ืฉืœ ื”ืฆื™ื•ื“, ืื• "ืคืชื•ื—ื•ืช" ืจืง ื‘ืชื ืื™ื ืžืกื•ื™ืžื™ื. ื”ืžืกืคืจ ื•ื”ืžืฉืžืขื•ืช ืฉืœ ื ื™ื•ืื ืกื™ื ื›ืืœื” ืชืœื•ื™ื™ื ื‘ืžื•ืจื›ื‘ื•ืช (ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช) ืฉืœ ื”ืชื•ื›ื ื” ื•ื‘ืื™ื›ื•ืช ื”ื‘ื“ื™ืงื” ื‘ืžื”ืœืš ืคื™ืชื•ื—ื”. 

ืœืขืชื™ื ืงืจื•ื‘ื•ืช, ืžืฉืชืžืฉื™ื ื ืฉืืจื™ื ืขืœ "ืงื•ืฉื—ื” ืžื”ืžืคืขืœ" (ื”ืžืคื•ืจืกื "ื–ื” ืขื•ื‘ื“, ืื– ืืœ ืชืชืขืกืง ืขื ื–ื”") ืื• ืชืžื™ื“ ืœื”ืชืงื™ืŸ ืืช ื”ื’ืจืกื” ื”ืขื“ื›ื ื™ืช ื‘ื™ื•ืชืจ (ืœืคื™ ื”ื‘ื ืชื, ื”ืขื“ื›ื ื™ืช ืคื™ืจื•ืฉื” ื”ื›ื™ ืขื•ื‘ื“ืช). ืื ื• ืžืฉืชืžืฉื™ื ื‘ื’ื™ืฉื” ืฉื•ื ื” - ืื ื• ืžืกืชื›ืœื™ื ืขืœ ื”ืขืจื•ืช ื”ืฉื—ืจื•ืจ ืขื‘ื•ืจ ื›ืœ ืžื” ืฉื ืขืฉื” ื‘ื• ืฉื™ืžื•ืฉ ื‘ืขื ืŸ mClouds ืฆื™ื•ื“ ื•ื‘ื—ืจ ื‘ืงืคื™ื“ื” ืืช ื”ืงื•ืฉื—ื” ื”ืžืชืื™ืžื” ืœื›ืœ ืฆื™ื•ื“.

ื”ื’ืขื ื• ืœืžืกืงื ื” ื”ื–ื•, ื›ืžื• ืฉืื•ืžืจื™ื, ืขื ื ื™ืกื™ื•ืŸ. ื‘ืขื–ืจืช ื”ื“ื•ื’ืžื” ืฉืœื ื• ืœืชืคืขื•ืœ, ื ืกืคืจ ืœื›ื ืžื“ื•ืข ื”ืืžื™ื ื•ืช ื”ืžื•ื‘ื˜ื—ืช ืฉืœ 99,9999% ืฉืœ ืžืขืจื›ื•ืช ื”ืื—ืกื•ืŸ ืื™ื ื” ืื•ืžืจืช ื›ืœื•ื ืื ืื™ื ื›ื ืขื•ืงื‘ื™ื ืžื™ื™ื“ื™ืช ืื—ืจ ืขื“ื›ื•ื ื™ ืชื•ื›ื ื” ื•ืชื™ืื•ืจื™ื. ื”ืžืืจื– ืฉืœื ื• ืžืชืื™ื ืœืžืฉืชืžืฉื™ ืžืขืจื›ื•ืช ืื—ืกื•ืŸ ืžื›ืœ ืกืคืง, ืฉื›ืŸ ืžืฆื‘ ื“ื•ืžื” ื™ื›ื•ืœ ืœืงืจื•ืช ืขื ื—ื•ืžืจื” ืžื›ืœ ื™ืฆืจืŸ.

ื‘ื—ื™ืจืช ืžืขืจื›ืช ืื—ืกื•ืŸ ื—ื“ืฉื”

ื‘ืกื•ืฃ ื”ืฉื ื” ืฉืขื‘ืจื” ื ื•ืกืคื” ืœืชืฉืชื™ืช ืฉืœื ื• ืžืขืจื›ืช ืื—ืกื•ืŸ ื ืชื•ื ื™ื ืžืขื ื™ื™ื ืช: ื“ื’ื ื–ื•ื˜ืจ ืžืงื• IBM FlashSystem 5000, ืืฉืจ ื‘ืขืช ื”ืจื›ื™ืฉื” ื ืงืจื Storwize V5010e. ื›ืขืช ื”ื•ื ื ืžื›ืจ ืชื—ืช ื”ืฉื FlashSystem 5010, ืืš ืœืžืขืฉื” ื–ื”ื• ืื•ืชื• ื‘ืกื™ืก ื—ื•ืžืจื” ืขื ืื•ืชื• Spectrum Virtualize ื‘ืคื ื™ื. 

ื”ื ื•ื›ื—ื•ืช ืฉืœ ืžืขืจื›ืช ื ื™ื”ื•ืœ ืžืื•ื—ื“ืช ื”ื™ื, ืื’ื‘, ื”ื”ื‘ื“ืœ ื”ืขื™ืงืจื™ ื‘ื™ืŸ IBM FlashSystem. ืขื‘ื•ืจ ื“ื’ืžื™ื ืฉืœ ื”ืกื“ืจื” ื”ืฆืขื™ืจื”, ื–ื” ื›ืžืขื˜ ืœื ืฉื•ื ื” ืžื“ื’ืžื™ื ืฉืœ ืคืจื•ื“ื•ืงื˜ื™ื‘ื™ื™ื ื™ื•ืชืจ. ื‘ื—ื™ืจื” ื‘ื“ื’ื ืกืคืฆื™ืคื™ ืžืกืคืงืช ืจืง ืืช ื‘ืกื™ืก ื”ื—ื•ืžืจื” ื”ืžืชืื™ื, ืฉืžืืคื™ื™ื ื™ื• ืžืืคืฉืจื™ื ืœื”ืฉืชืžืฉ ื‘ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช ื›ื–ื• ืื• ืื—ืจืช ืื• ืœืกืคืง ืจืžื” ื’ื‘ื•ื”ื” ื™ื•ืชืจ ืฉืœ ืžื“ืจื’ื™ื•ืช. ื”ืชื•ื›ื ื” ืžื–ื”ื” ืืช ื”ื—ื•ืžืจื” ื•ืžืกืคืงืช ืืช ื”ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช ื”ื“ืจื•ืฉื” ื•ื”ืžืกืคืงืช ืขื‘ื•ืจ ืคืœื˜ืคื•ืจืžื” ื–ื•.

ืžื“ื•ืข ื—ืฉื•ื‘ ืœืืžืช ืชื•ื›ื ื” ื‘ืื—ืกื•ืŸ ื”ื–ืžื™ื ื•ืช ื”ื’ื‘ื•ื”ื” ืฉืœืš (99,9999%)IBM FlashSystem 5010

ื‘ืงืฆืจื” ืขืœ ื“ื’ื 5010 ืฉืœื ื•. ื–ื•ื”ื™ ืžืขืจื›ืช ืื—ืกื•ืŸ ื‘ืœื•ืงื™ื ื›ืคื•ืœื” ื‘ืจืžืช ื›ื ื™ืกื”. ื–ื” ื™ื›ื•ืœ ืœื”ื›ื™ืœ ื“ื™ืกืงื™ื NLSAS, SAS, SSD. ืžื™ืงื•ื NVMe ืื™ื ื• ื–ืžื™ืŸ ื‘ื•, ืžื›ื™ื•ื•ืŸ ืฉืžื•ื“ืœ ืื—ืกื•ืŸ ื–ื” ืžืžื•ืงื ื›ื“ื™ ืœืคืชื•ืจ ื‘ืขื™ื•ืช ืฉืื™ื ืŸ ื“ื•ืจืฉื•ืช ืืช ื”ื‘ื™ืฆื•ืขื™ื ืฉืœ ื›ื•ื ื ื™ NVMe.

ืžืขืจื›ืช ื”ืื—ืกื•ืŸ ื ืจื›ืฉื” ื›ื“ื™ ืœื”ื›ื™ืœ ืžื™ื“ืข ืืจื›ื™ื•ื ื™ ืื• ื ืชื•ื ื™ื ืฉืื™ืŸ ื’ื™ืฉื” ืืœื™ื”ื ืœืขืชื™ื ืงืจื•ื‘ื•ืช. ืœื›ืŸ, ื”ืกื˜ ื”ืกื˜ื ื“ืจื˜ื™ ืฉืœ ื”ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช ืฉืœื• ื”ืกืคื™ืง ืœื ื•: Tiering (Easy Tier), Thin Provision. ื’ื ื‘ื™ืฆื•ืขื™ื ืขืœ ื“ื™ืกืงื™ื NLSAS ื‘ืจืžื” ืฉืœ 1000-2000 IOPS ื”ื™ื• ืžืกืคืงื™ื ืขื‘ื•ืจื ื•.

ื”ื ื™ืกื™ื•ืŸ ืฉืœื ื• - ืื™ืš ืœื ืขื“ื›ื ื• ืืช ื”ืงื•ืฉื—ื” ื‘ื–ืžืŸ

ืขื›ืฉื™ื• ืœื’ื‘ื™ ืขื“ื›ื•ืŸ ื”ืชื•ื›ื ื” ืขืฆืžื•. ื‘ื–ืžืŸ ื”ืจื›ื™ืฉื”, ืœืžืขืจื›ืช ื›ื‘ืจ ื”ื™ื™ืชื” ื’ืจืกื” ืžืขื˜ ืžื™ื•ืฉื ืช ืฉืœ ืชื•ื›ื ืช Spectrum Virtualize, ื›ืœื•ืžืจ, 8.2.1.3.

ืœืžื“ื ื• ืืช ืชื™ืื•ืจื™ ื”ืงื•ืฉื—ื” ื•ืชื›ื ื ื• ืขื“ื›ื•ืŸ ืœ 8.2.1.9. ืื ื”ื™ื™ื ื• ืงืฆืช ื™ื•ืชืจ ื™ืขื™ืœื™ื, ื”ืžืืžืจ ื”ื–ื” ืœื ื”ื™ื” ืงื™ื™ื - ื”ื‘ืื’ ืœื ื”ื™ื” ืžืชืจื—ืฉ ื‘ืงื•ืฉื—ื” ืขื“ื›ื ื™ืช ื™ื•ืชืจ. ืขื ื–ืืช, ืžืกื™ื‘ื•ืช ืžืกื•ื™ืžื•ืช, ืขื“ื›ื•ืŸ ืžืขืจื›ืช ื–ื• ื ื“ื—ื”.

ื›ืชื•ืฆืื” ืžื›ืš, ืขื™ื›ื•ื‘ ืงืœ ื‘ืขื“ื›ื•ืŸ ื”ื•ื‘ื™ืœ ืœืชืžื•ื ื” ืžืื•ื“ ืœื ื ืขื™ืžื”, ื›ืžื• ื‘ืชื™ืื•ืจ ื‘ืงื™ืฉื•ืจ: https://www.ibm.com/support/pages/node/6172341

ื›ืŸ, ื‘ืงื•ืฉื—ื” ืฉืœ ืื•ืชื” ื’ืจืกื” ืžื” ืฉื ืงืจื APAR (ื“ื•ื— ื ื™ืชื•ื— ืชื•ื›ื ื™ืช ืžื•ืจืฉื”) HU02104 ื”ื™ื” ืจืœื•ื•ื ื˜ื™. ื–ื” ืžื•ืคื™ืข ื›ื“ืœืงืžืŸ. ืชื—ืช ืขื•ืžืก, ื‘ื ืกื™ื‘ื•ืช ืžืกื•ื™ืžื•ืช, ื”ืžื˜ืžื•ืŸ ืžืชื—ื™ืœ ืœืขืœื•ืช ืขืœ ื’ื“ื•ืชื™ื•, ื•ืื– ื”ืžืขืจื›ืช ืขื•ื‘ืจืช ืœืžืฆื‘ ื”ื’ื ื”, ืฉื‘ื• ื”ื™ื ืžืฉื‘ื™ืชื” ืืช ื”-I/O ืขื‘ื•ืจ ื”ื‘ืจื™ื›ื”. ื‘ืžืงืจื” ืฉืœื ื• ื–ื” ื ืจืื” ื›ืžื• ื ื™ืชื•ืง 3 ื“ื™ืกืงื™ื ืœืงื‘ื•ืฆืช RAID ื‘ืžืฆื‘ RAID 6. ื”ื ื™ืชื•ืง ืžืชืจื—ืฉ ืœืžืฉืš 6 ื“ืงื•ืช. ืœืื—ืจ ืžื›ืŸ, ื”ื’ื™ืฉื” ืœื›ืจื›ื™ื ื‘ื‘ืจื™ื›ื” ืžืฉื•ื—ื–ืจืช.

ืื ืžื™ืฉื”ื• ืœื ืžื›ื™ืจ ืืช ื”ืžื‘ื ื” ื•ื”ืฉืžื•ืช ืฉืœ ื™ืฉื•ื™ื•ืช ืœื•ื’ื™ื•ืช ื‘ื”ืงืฉืจ ืฉืœ IBM Spectrum Virtualize, ืขื›ืฉื™ื• ืืกื‘ื™ืจ ื‘ืงืฆืจื”.

ืžื“ื•ืข ื—ืฉื•ื‘ ืœืืžืช ืชื•ื›ื ื” ื‘ืื—ืกื•ืŸ ื”ื–ืžื™ื ื•ืช ื”ื’ื‘ื•ื”ื” ืฉืœืš (99,9999%)ืžื‘ื ื” ืฉืœ ืืœืžื ื˜ื™ื ืœื•ื’ื™ื™ื ืฉืœ ืžืขืจื›ืช ื”ืื—ืกื•ืŸ

ื”ื“ื™ืกืงื™ื ื ืืกืคื™ื ืœืงื‘ื•ืฆื•ืช ื”ื ืงืจืื•ืช MDisk (ื“ื™ืกืง ืžื ื•ื”ืœ). MDisk ื™ื›ื•ืœ ืœื”ื™ื•ืช RAID ืงืœืืกื™ (0,1,10,5,6) ืื• ื•ื™ืจื˜ื•ืืœื™ - DRAID (RAID ืžื‘ื•ื–ืจ). ืฉื™ืžื•ืฉ ื‘-DRAID ืžืืคืฉืจ ืœืš ืœื”ื’ื‘ื™ืจ ืืช ื”ื‘ื™ืฆื•ืขื™ื ืฉืœ ื”ืžืขืจืš, ื›ื™... ื›ืœ ื”ื“ื™ืกืงื™ื ื‘ืงื‘ื•ืฆื” ื™ืฉืžืฉื•, ื•ื–ืžืŸ ื”ื‘ื ื™ื™ื” ืžื—ื“ืฉ ื™ืงื˜ืŸ, ื‘ืฉืœ ื”ืขื•ื‘ื“ื” ืฉืจืง ื‘ืœื•ืงื™ื ืžืกื•ื™ืžื™ื ื™ื”ื™ื” ืฆื•ืจืš ืœืฉื—ื–ืจ, ื•ืœื ืืช ื›ืœ ื”ื ืชื•ื ื™ื ืžื”ื“ื™ืกืง ื”ืคื’ื•ื.

ืžื“ื•ืข ื—ืฉื•ื‘ ืœืืžืช ืชื•ื›ื ื” ื‘ืื—ืกื•ืŸ ื”ื–ืžื™ื ื•ืช ื”ื’ื‘ื•ื”ื” ืฉืœืš (99,9999%)ื”ืคืฆื” ืฉืœ ื‘ืœื•ืงื™ ื ืชื•ื ื™ื ืขืœ ืคื ื™ ื“ื™ืกืงื™ื ื‘ืขืช ืฉื™ืžื•ืฉ ื‘-Distributed RAID (DRAID) ื‘ืžืฆื‘ RAID-5.

ื•ื”ืชืจืฉื™ื ื”ื–ื” ืžืจืื” ืืช ื”ื”ื™ื’ื™ื•ืŸ ืฉืœ ืื™ืš ืคื•ืขืœืช ื‘ื ื™ื™ื” ืžื—ื“ืฉ ืฉืœ DRAID ื‘ืžืงืจื” ืฉืœ ื›ืฉืœ ื“ื™ืกืง ืื—ื“:

ืžื“ื•ืข ื—ืฉื•ื‘ ืœืืžืช ืชื•ื›ื ื” ื‘ืื—ืกื•ืŸ ื”ื–ืžื™ื ื•ืช ื”ื’ื‘ื•ื”ื” ืฉืœืš (99,9999%)ื”ื”ื™ื’ื™ื•ืŸ ืฉืœ ื‘ื ื™ื™ื” ืžื—ื“ืฉ ืฉืœ DRAID ื›ืืฉืจ ื“ื™ืกืง ืื—ื“ ื ื›ืฉืœ

ืœืื—ืจ ืžื›ืŸ, MDisk ืื—ื“ ืื• ื™ื•ืชืจ ื™ื•ืฆืจื™ื ืžื” ืฉื ืงืจื Pool. ื‘ืชื•ืš ืื•ืชื• ืžืื’ืจ, ืœื ืžื•ืžืœืฅ ืœื”ืฉืชืžืฉ ื‘-MDisk ืขื ืจืžื•ืช RAID/DRAID ืฉื•ื ื•ืช ืขืœ ื“ื™ืกืงื™ื ืžืื•ืชื• ืกื•ื’. ืœื ื ื™ื›ื ืก ืœื–ื” ื™ื•ืชืจ ืžื“ื™, ื›ื™... ืื ื• ืžืชื›ื ื ื™ื ืœื›ืกื•ืช ื–ืืช ื‘ืื—ื“ ืžื”ืžืืžืจื™ื ื”ื‘ืื™ื. ื•ื‘ื›ืŸ, ืœืžืขืฉื”, ื”ื‘ืจื™ื›ื” ืžื—ื•ืœืงืช ืœื›ืจื›ื™ื, ื”ืžื•ืฆื’ื™ื ื‘ืืžืฆืขื•ืช ืคืจื•ื˜ื•ืงื•ืœ ื’ื™ืฉื” ืœื—ืกื™ืžื” ื›ื–ื• ืื• ืื—ืจืช ืœืžืืจื—ื™ื.

ืื–, ืื ื—ื ื•, ื›ืชื•ืฆืื” ืžื”ืžืฆื‘ ื”ืžืชื•ืืจ ื‘ APAR HU02104, ืขืงื‘ ื›ืฉืœ ืœื•ื’ื™ ืฉืœ ืฉืœื•ืฉื” ื“ื™ืกืงื™ื, MDisk ื—ื“ืœื” ืœื”ื™ื•ืช ืคื•ื ืงืฆื™ื•ื ืœื™ืช, ืžื” ืฉื’ืจื, ื‘ืชื•ืจื•, ืœื›ื™ืฉืœื•ืŸ ืฉืœ ื”ืคื•ืœ ื•ื”ื›ืจื›ื™ื ื”ืžืงื‘ื™ืœื™ื.

ืžื›ื™ื•ื•ืŸ ืฉืžืขืจื›ื•ืช ืืœื• ื—ื›ืžื•ืช ืœืžื“ื™, ื ื™ืชืŸ ืœื—ื‘ืจ ืื•ืชืŸ ืœืžืขืจื›ืช ื”ื ื™ื˜ื•ืจ ืžื‘ื•ืกืกืช ื”ืขื ืŸ ืฉืœ IBM Storage Insights, ืืฉืจ ืฉื•ืœื—ืช ืื•ื˜ื•ืžื˜ื™ืช ื‘ืงืฉืช ืฉื™ืจื•ืช ืœืชืžื™ื›ื” ืฉืœ IBM ืื ืžืชืจื—ืฉืช ื‘ืขื™ื”. ื ื•ืฆืจืช ืืคืœื™ืงืฆื™ื” ื•ืžื•ืžื—ื™ IBM ืžื‘ืฆืขื™ื ืื‘ื—ื•ืŸ ืžืจื—ื•ืง ื•ื™ื•ืฆืจื™ื ืงืฉืจ ืขื ืžืฉืชืžืฉ ื”ืžืขืจื›ืช. 

ื”ื•ื“ื•ืช ืœื›ืš, ื”ื‘ืขื™ื” ื ืคืชืจื” ื“ื™ ืžื”ืจ ื•ื”ืชืงื‘ืœื” ื”ืžืœืฆื” ืžื™ื™ื“ื™ืช ืžืฉื™ืจื•ืช ื”ืชืžื™ื›ื” ืœืขื“ื›ืŸ ืืช ื”ืžืขืจื›ืช ืฉืœื ื• ืœืงื•ืฉื—ื” ืฉื ื‘ื—ืจื” ื‘ืขื‘ืจ 8.2.1.9, ืฉื‘ืื•ืชื” ืขืช ื›ื‘ืจ ืชื•ืงื ื”. ื–ื” ืžืืฉืจ ื”ืขืจืช ืฉื—ืจื•ืจ ืžืงื‘ื™ืœื”.

ืชื•ืฆืื•ืช ื•ื”ื”ืžืœืฆื•ืช ืฉืœื ื•

ื›ืžื• ืฉื ืืžืจ: "ื”ื›ืœ ื˜ื•ื‘ ืฉื ื’ืžืจ ื‘ื˜ื•ื‘". ื”ื‘ืื’ ื‘ืงื•ืฉื—ื” ืœื ื’ืจื ืœื‘ืขื™ื•ืช ืจืฆื™ื ื™ื•ืช - ื”ืฉืจืชื™ื ืฉื•ื—ื–ืจื• ื‘ื”ืงื“ื ื”ืืคืฉืจื™ ื•ืœืœื ืื•ื‘ื“ืŸ ื ืชื•ื ื™ื. ื—ืœืง ืžื”ืœืงื•ื—ื•ืช ื ืืœืฆื• ืœื”ืคืขื™ืœ ืžื—ื“ืฉ ืžื›ื•ื ื•ืช ื•ื™ืจื˜ื•ืืœื™ื•ืช, ืืš ื‘ืื•ืคืŸ ื›ืœืœื™ ื”ื™ื™ื ื• ืžื•ื›ื ื™ื ืœื”ืฉืœื›ื•ืช ืฉืœื™ืœื™ื•ืช ื™ื•ืชืจ, ืžื›ื™ื•ื•ืŸ ืฉืื ื• ืžื‘ืฆืขื™ื ื’ื™ื‘ื•ื™ื™ื ื™ื•ืžื™ื™ื ืฉืœ ื›ืœ ืจื›ื™ื‘ื™ ื”ืชืฉืชื™ืช ื•ืžื›ื•ื ื•ืช ื”ืœืงื•ื—. 

ืงื™ื‘ืœื ื• ืื™ืฉื•ืจ ืฉื’ื ืžืขืจื›ื•ืช ืืžื™ื ื•ืช ืขื 99,9999% ื–ืžื™ื ื•ืช ืžื•ื‘ื˜ื—ืช ื“ื•ืจืฉื•ืช ืชืฉื•ืžืช ืœื‘ ื•ืชื—ื–ื•ืงื” ื‘ื–ืžืŸ. ื‘ื”ืชื‘ืกืก ืขืœ ื”ืžืฆื‘, ื”ืกืงื ื• ืœืขืฆืžื ื• ืžืกืคืจ ืžืกืงื ื•ืช ื•ื—ื•ืœืงื™ื ืืช ื”ื”ืžืœืฆื•ืช ืฉืœื ื•:

  • ื”ื›ืจื—ื™ ืœืขืงื•ื‘ ืื—ืจ ืฉื—ืจื•ืจ ื”ืขื“ื›ื•ื ื™ื, ืœืœืžื•ื“ ืืช ื”ืขืจื•ืช ื”ืฉื—ืจื•ืจ ืœืฆื•ืจืš ืชื™ืงื•ื ื™ื ืฉืœ ื‘ืขื™ื•ืช ืฉืขืœื•ืœื•ืช ืœื”ื™ื•ืช ืงืจื™ื˜ื™ื•ืช ื•ืœื‘ืฆืข ืขื“ื›ื•ื ื™ื ืžืชื•ื›ื ื ื™ื ื‘ื–ืžืŸ.

    ื–ื• ื ืงื•ื“ื” ืืจื’ื•ื ื™ืช ื•ืืคื™ืœื• ื“ื™ ื‘ืจื•ืจื”, ืฉืœื›ืื•ืจื” ืœื ื›ื“ืื™ ืœื”ืชืžืงื“ ื‘ื”. ืขื ื–ืืช, ืขืœ "ืงืจืงืข ืžืคื•ืœืกืช" ื–ื• ืืชื” ื™ื›ื•ืœ ืœืžืขื•ื“ ื“ื™ ื‘ืงืœื•ืช. ืœืžืขืฉื”, ื–ื” ื”ื™ื” ื”ืจื’ืข ื”ื–ื” ืฉื”ื•ืกื™ืฃ ืืช ื”ืฆืจื•ืช ืฉืชื•ืืจื• ืœืขื™ืœ. ื™ืฉ ืœื”ืงืคื™ื“ ืžืื•ื“ ื‘ืขืช ืขืจื™ื›ืช ืชืงื ื•ืช ื”ืขื“ื›ื•ืŸ ื•ืœืคืงื— ืขืœ ืขืžื™ื“ืชื ื‘ืงืคื™ื“ื” ืœื ืคื—ื•ืช. ื ืงื•ื“ื” ื–ื• ืžืชื™ื™ื—ืกืช ื™ื•ืชืจ ืœืžื•ืฉื’ "ืžืฉืžืขืช".

  • ืชืžื™ื“ ืขื“ื™ืฃ ืœืฉืžื•ืจ ืขืœ ื”ืžืขืจื›ืช ืขื ื’ืจืกืช ื”ืชื•ื›ื ื” ื”ืขื“ื›ื ื™ืช ื‘ื™ื•ืชืจ. ื™ืชืจื” ืžื›ืš, ื”ื ื•ื›ื—ื™ ื”ื•ื ืœื ื–ื” ืฉื™ืฉ ืœื• ื™ื™ืขื•ื“ ืžืกืคืจื™ ื’ื“ื•ืœ ื™ื•ืชืจ, ืืœื ื–ื” ืขื ืชืืจื™ืš ื™ืฆื™ืื” ืžืื•ื—ืจ ื™ื•ืชืจ. 

    ืœื“ื•ื’ืžื”, IBM ืฉื•ืžืจืช ืœืคื—ื•ืช ืฉืชื™ ืžื”ื“ื•ืจื•ืช ืชื•ื›ื ื” ืžืขื•ื“ื›ื ื•ืช ืขื‘ื•ืจ ืžืขืจื›ื•ืช ื”ืื—ืกื•ืŸ ืฉืœื”. ื‘ื–ืžืŸ ื›ืชื™ื‘ืช ืฉื•ืจื•ืช ืืœื”, ืืœื• ื”ื 8.2 ื•-8.3. ืขื“ื›ื•ื ื™ื ืขื‘ื•ืจ 8.2 ื™ืฆืื• ืžื•ืงื“ื ื™ื•ืชืจ. ืขื“ื›ื•ืŸ ื“ื•ืžื” ืœ-8.3 ื™ื•ืฆื ื‘ื“ืจืš ื›ืœืœ ื‘ืื™ื—ื•ืจ ืงืœ.

    ืœื’ืจืกื” 8.3 ื™ืฉ ืžืกืคืจ ื™ืชืจื•ื ื•ืช ืคื•ื ืงืฆื™ื•ื ืœื™ื™ื, ืœืžืฉืœ, ื”ื™ื›ื•ืœืช ืœื”ืจื—ื™ื‘ ืืช MDisk (ื‘ืžืฆื‘ DRAID) ืขืœ ื™ื“ื™ ื”ื•ืกืคืช ื“ื™ืกืง ื—ื“ืฉ ืื—ื“ ืื• ื™ื•ืชืจ (ืชื›ื•ื ื” ื–ื• ื”ื•ืคื™ืขื” ืžืื– ื’ืจืกื” 8.3.1). ื–ื•ื”ื™ ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช ื‘ืกื™ืกื™ืช ืœืžื“ื™, ืืš ื‘-8.2, ืœืžืจื‘ื” ื”ืฆืขืจ, ืื™ืŸ ืชื›ื•ื ื” ื›ื–ื•.

  • ืื ืœื ื ื™ืชืŸ ืœืขื“ื›ืŸ ืžืกื™ื‘ื” ื›ืœืฉื”ื™, ืื– ืขื‘ื•ืจ ื’ืจืกืื•ืช ืฉืœ ืชื•ื›ื ืช Spectrum Virtualize ืœืคื ื™ ื’ืจืกืื•ืช 8.2.1.9 ื•-8.3.1.0 (ื›ืืฉืจ ื”ื‘ืื’ ื”ืžืชื•ืืจ ืœืขื™ืœ ืจืœื•ื•ื ื˜ื™), ื›ื“ื™ ืœื”ืคื—ื™ืช ืืช ื”ืกื™ื›ื•ืŸ ืœื”ืชืจื—ืฉื•ืชื•, ื”ืชืžื™ื›ื” ื”ื˜ื›ื ื™ืช ืฉืœ IBM ืžืžืœื™ืฆื” ื”ื’ื‘ืœืช ื‘ื™ืฆื•ืขื™ ื”ืžืขืจื›ืช ื‘ืจืžืช ื”ื‘ืจื™ื›ื”, ื›ืคื™ ืฉืžื•ืฆื’ ื‘ืื™ื•ืจ ืœืžื˜ื” (ื”ืชืžื•ื ื” ืฆื•ืœืžื” ื‘ื’ืจืกืช ื”-Russified ืฉืœ ื”-GUI). ื”ืขืจืš ืฉืœ 10000 IOPS ืžื•ืฆื’ ื›ื“ื•ื’ืžื” ื•ื ื‘ื—ืจ ื‘ื”ืชืื ืœืžืืคื™ื™ื ื™ ื”ืžืขืจื›ืช ืฉืœืš.

ืžื“ื•ืข ื—ืฉื•ื‘ ืœืืžืช ืชื•ื›ื ื” ื‘ืื—ืกื•ืŸ ื”ื–ืžื™ื ื•ืช ื”ื’ื‘ื•ื”ื” ืฉืœืš (99,9999%)ื”ื’ื‘ืœืช ื‘ื™ืฆื•ืขื™ ื”ืื—ืกื•ืŸ ืฉืœ IBM

  • ื™ืฉ ืฆื•ืจืš ืœื—ืฉื‘ ื ื›ื•ืŸ ืืช ื”ืขื•ืžืก ืขืœ ืžืขืจื›ื•ืช ืื—ืกื•ืŸ ื•ืœื”ื™ืžื ืข ืžืขื•ืžืก ื™ืชืจ. ืœืฉื ื›ืš, ืืชื” ื™ื›ื•ืœ ืœื”ืฉืชืžืฉ ื‘-IBM sizer (ืื ื™ืฉ ืœืš ื’ื™ืฉื” ืืœื™ื•), ืื• ื‘ืขื–ืจืช ืฉื•ืชืคื™ื ืื• ืžืฉืื‘ื™ื ืฉืœ ืฆื“ ืฉืœื™ืฉื™. ื–ื” ื”ื›ืจื—ื™ ืœื”ื‘ื™ืŸ ืืช ืคืจื•ืคื™ืœ ื”ืขื•ืžืก ืขืœ ืžืขืจื›ืช ื”ืื—ืกื•ืŸ, ื›ื™ ื”ื‘ื™ืฆื•ืขื™ื ื‘-MB/s ื•-IOPS ืžืฉืชื ื™ื ืžืื•ื“ ื‘ื”ืชืื ืœืคืจืžื˜ืจื™ื ื”ื‘ืื™ื ืœืคื—ื•ืช:

    • ืกื•ื’ ืคืขื•ืœื”: ืงืจื™ืื” ืื• ื›ืชื™ื‘ื”,

    • ื’ื•ื“ืœ ื‘ืœื•ืง ืคืขื•ืœื”,

    • ืื—ื•ื– ืคืขื•ืœื•ืช ื”ืงืจื™ืื” ื•ื”ื›ืชื™ื‘ื” ื‘ื–ืจื ื”-I/O ื”ื›ื•ืœืœ.

    ื›ืžื• ื›ืŸ, ืžื”ื™ืจื•ืช ื”ืคืขื•ืœื•ืช ืžื•ืฉืคืขืช ืžืื•ืคืŸ ืงืจื™ืืช ื‘ืœื•ืงื™ ื ืชื•ื ื™ื: ื‘ืจืฆืฃ ืื• ื‘ืกื“ืจ ืืงืจืื™. ื›ืืฉืจ ืžื‘ืฆืขื™ื ืžืกืคืจ ืคืขื•ืœื•ืช ื’ื™ืฉื” ืœื ืชื•ื ื™ื ื‘ืฆื“ ื”ืืคืœื™ืงืฆื™ื”, ื™ืฉ ืืช ื”ืจืขื™ื•ืŸ ืฉืœ ืคืขื•ืœื•ืช ืชืœื•ื™ื•ืช. ื›ืžื• ื›ืŸ, ืžื•ืžืœืฅ ืœืงื—ืช ื–ืืช ื‘ื—ืฉื‘ื•ืŸ. ื›ืœ ื–ื” ื™ื›ื•ืœ ืœืขื–ื•ืจ ืœืจืื•ืช ืืช ืžื›ืœื•ืœ ื”ื ืชื•ื ื™ื ืžืžื•ื ื™ ื”ื‘ื™ืฆื•ืขื™ื ืฉืœ ืžืขืจื›ืช ื”ื”ืคืขืœื”, ืžืขืจื›ืช ื”ืื—ืกื•ืŸ, ื”ืฉืจืชื™ื/ื”ื™ืคืจื•ื•ื™ื–ื•ืจื™ื, ื›ืžื• ื’ื ื”ื‘ื ื” ืฉืœ ืชื›ื•ื ื•ืช ื”ื”ืคืขืœื” ืฉืœ ื™ื™ืฉื•ืžื™ื, DBMS ื•"ืฆืจื›ื ื™ื" ืื—ืจื™ื ืฉืœ ืžืฉืื‘ื™ ื“ื™ืกืง.

  • ื•ืœื‘ืกื•ืฃ, ื”ืงืคื™ื“ื• ืขืœ ื’ื™ื‘ื•ื™ื™ื ืžืขื•ื“ื›ื ื™ื ื•ืขื•ื‘ื“ื™ื. ื™ืฉ ืœื”ื’ื“ื™ืจ ืืช ืœื•ื— ื”ื–ืžื ื™ื ืฉืœ ื”ื’ื™ื‘ื•ื™ ื‘ื”ืชื‘ืกืก ืขืœ ืขืจื›ื™ RPO ืžืงื•ื‘ืœื™ื ืขื‘ื•ืจ ื”ืขืกืง, ื•ื™ืฉ ืœืืžืช ื‘ื“ื™ืงื•ืช ืชืงื™ื ื•ืช ืชืงื•ืคืชื™ื•ืช ืฉืœ ื”ื’ื™ื‘ื•ื™ื™ื (ืœื ืžืขื˜ ืกืคืงื™ ืชื•ื›ื ื•ืช ื’ื™ื‘ื•ื™ ืžื™ื•ืฉืžื™ื ืื™ืžื•ืช ืื•ื˜ื•ืžื˜ื™ ื‘ืžื•ืฆืจื™ื ืฉืœื”ื) ื›ื“ื™ ืœื”ื‘ื˜ื™ื— ืขืจืš RTO ืžืงื•ื‘ืœ.

ืชื•ื“ื” ืฉืงืจืืช ืขื“ ื”ืกื•ืฃ.
ืื ื• ืžื•ื›ื ื™ื ืœืขื ื•ืช ืขืœ ืฉืืœื•ืชื™ืš ื•ื”ืขืจื•ืชื™ืš ื‘ื”ืขืจื•ืช. ื’ึทื ืื ื• ืžื–ืžื™ื ื™ื ืืชื›ื ืœื”ื™ืจืฉื ืœืขืจื•ืฅ ื”ื˜ืœื’ืจื ืฉืœื ื•, ื‘ื”ื ืื ื• ืžืงื™ื™ืžื™ื ืžื‘ืฆืขื™ื ืงื‘ื•ืขื™ื (ื”ื ื—ื•ืช ืขืœ IaaS ื•ืžืชื ื•ืช ืœืงื•ื“ื™ ืงื™ื“ื•ื ืขื“ 100% ื‘-VPS), ื›ื•ืชื‘ื™ื ื—ื“ืฉื•ืช ืžืขื ื™ื™ื ื•ืช ื•ืžื•ื“ื™ืขื™ื ืขืœ ืžืืžืจื™ื ื—ื“ืฉื™ื ื‘ื‘ืœื•ื’ Habr.

ืžืงื•ืจ: www.habr.com

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