ืคืจื•ื™ืงื˜ OpenZFS ื ืคื˜ืจ ืžื”ืื–ื›ื•ืจ ืฉืœ ื”ืžื™ืœื” "ืขื‘ื“" ื‘ืงื•ื“ ืขืงื‘ ืชืงื™ื ื•ืช ืคื•ืœื™ื˜ื™ืช

ืžืชื™ื• ืื”ืจืŸ (ืžืชื™ื• ืื”ืจืŸ), ืื—ื“ ืžืฉื ื™ ื”ืžื—ื‘ืจื™ื ื”ืžืงื•ืจื™ื™ื ืฉืœ ืžืขืจื›ืช ื”ืงื‘ืฆื™ื ZFS, ืžื•ึผืชึทืฉื ื ื™ืงื™ื•ืŸ ืงื•ื“ ืžืงื•ืจ OpenZFS (ZFS ื‘-Linux) ืžื”ืฉื™ืžื•ืฉ ื‘ืžื™ืœื” "ืขื‘ื“", ืืฉืจ ื ืชืคืกืช ื›ืขืช ื›ืœื ืชืงื™ื ื” ืคื•ืœื™ื˜ื™ืช. ืœืคื™ ืžืชื™ื•, ื”ื”ืฉืœื›ื•ืช ืฉืœ ื”ืขื‘ื“ื•ืช ื”ืื ื•ืฉื™ืช ืžืžืฉื™ื›ื•ืช ืœื”ืฉืคื™ืข ืขืœ ื”ื—ื‘ืจื” ื•ื‘ืžืฆื™ืื•ืช ื”ืžื•ื“ืจื ื™ืช ื”ืžื•ื ื— "ืขื‘ื“" ื‘ืชื•ื›ื ื•ืช ืžื—ืฉื‘ ื”ื•ื ื”ืชื™ื™ื—ืกื•ืช ื ื•ืกืคืช ืœื—ื•ื•ื™ื” ืื ื•ืฉื™ืช ืœื ื ืขื™ืžื”.

ZFS ืžืฉืชืžืฉ ื›ืขืช ื‘ืžื•ื ื— "ืชืœื•ื™" ื‘ืžืงื•ื "ืขื‘ื“". ื‘ื™ืŸ ื”ืฉื™ื ื•ื™ื™ื ื”ื’ืœื•ื™ื™ื, ืื ื• ื™ื›ื•ืœื™ื ืœืฆื™ื™ืŸ ืืช ืฉื™ื ื•ื™ ื”ืฉื ืฉืœ ื”ืกืงืจื™ืคื˜ zpool.d/slaves, ืืฉืจ ื ืงืจื ื›ืขืช "dm-deps" ื‘ืื ืœื•ื’ื™ื” ืœ-"dmsetup deps". ื‘ืžืงื•ื ื”ื‘ื™ื˜ื•ื™ "ืžื›ืฉื™ืจื™ ืขื‘ื“ื™ื" ื‘ืชื™ืขื•ื“ ื•ื‘ื”ื•ื“ืขื•ืช ืžื™ื“ืข, ื ืขืฉื” ืฉื™ืžื•ืฉ ื‘ื‘ื™ื˜ื•ื™ "ืžื›ืฉื™ืจื™ื ืชืœื•ื™ื™ื (ื”ื‘ืกื™ืกื™ื™ื)". ื‘ืงื•ื‘ืฅ ื”ื›ื•ืชืจืช "freebsd/spl/sys/dkio.h", ื”ืคืจืžื˜ืจ dki_slave ืคืฉื•ื˜ ื”ื•ืกืจ ืžืžื‘ื ื” dk_cinfo ืžื‘ืœื™ ืœืกืคืง ืชื—ืœื™ืฃ. ื‘ืžืงื•ื ื”ืคืงื•ื“ื” "zpool iostat -vc slaves", ืžื•ืฆืข ืœื”ืฉืชืžืฉ ื‘-"zpool iostat -vc size".

ืงื™ืฉื•ืจื™ื ืœืกืคืจื™ื™ืช "/sys/class/block/$dev/slaves" ื ืฉืžืจื™ื ืžื›ื™ื•ื•ืŸ ืฉื”ืฉื ืฉืœ ืกืคืจื™ื™ื” ื–ื• ื‘ื”ื™ืจืจื›ื™ื™ืช sysfs ื ืงื‘ืข ืขืœ ื™ื“ื™ ืœื™ื‘ืช ืœื™ื ื•ืงืก ื•ืœื ื ื™ืชืŸ ืœืฉื ื•ืช ืื•ืชื• ืขืœ ื™ื“ื™ ืžืคืชื—ื™ OpenZFS. ืืชื” ื™ื›ื•ืœ ืœื”ื™ืžื ืข ืžืฉื™ืžื•ืฉ ื‘ืกืคืจื™ื™ื” ื–ื•, ืžื›ื™ื•ื•ืŸ ืฉื ื™ืชืŸ ืœืงื‘ืœ ืืช ืื•ืชื• ืžื™ื“ืข ื‘ืืžืฆืขื•ืช ื”ืคืงื•ื“ื” "dmsetup deps", ืืš ื”ืคืขืœืช dmsetup ื“ื•ืจืฉืช ื”ืจืฉืื•ืช ืžื•ื’ื‘ืจื•ืช, ื‘ืขื•ื“ ืฉื”ืกืคืจื™ื™ื” ื‘- /sys/ ื ื™ืชื ืช ืœืงืจื™ืื” ืœื›ืœ ืžืฉืชืžืฉ.

ื ื–ื›ื™ืจ ืœื›ื ืฉืœืคื ื™ ืฉื‘ื•ืข ืžื”ืžื•ื ื—ื™ื ืจืฉื™ืžืช ืœื‘ื ื”/ืจืฉื™ืžื” ืฉื—ื•ืจื” ื•ืื“ื•ืŸ/ืขื‘ื“ ืœื”ื™ืคื˜ืจ ืž ืžืคืชื—ื™ื ืฉืœ ืฉืคืช Go, ื•ืœืคื ื™ ื›ืŸ ืคืจื•ื™ืงื˜ื™ื ื ื˜ืฉื• ืืช ื”ืฉื™ืžื•ืฉ ื‘ืžืืกื˜ืจ/ืขื‘ื“ ื‘ืงื•ื“ ืคื™ืชื•ืŸ, ื“ืจื•ืคืœ, ื’'ื ื’ื•, ืงื•ืฉื“ื‘, ืžืœื—, ื•ื™ืงื™ ะธ Redis. ื‘ืฉืจืช DNS ืžื•ืขื“ืฃ ื›ืขืช BIND ื‘ืžืงื•ื "master/slave". ื”ื ืžื•ื ื—ื™ื "ืจืืฉื•ื ื™/ืฉื ื™ื•ื ื™".
ื•ืขื“ืช IETF (Internet Engineering Task Force), ื”ืžืคืชื—ืช ืคืจื•ื˜ื•ืงื•ืœื™ ืื™ื ื˜ืจื ื˜ ื•ืืจื›ื™ื˜ืงื˜ื•ืจื”, ืžื•ืฆืข ื—ืœื•ืคื•ืช ืœืžื•ื ื—ื™ื "ืจืฉื™ืžื” ืœื‘ื ื”/ืฉื—ื•ืจื”" ื•"ืžืืกื˜ืจ/ืขื‘ื“", ื”ืžื•ืขื“ืคืช ืœืฉื™ืžื•ืฉ ื‘ืžืคืจื˜ื™ื - ื‘ืžืงื•ื "ืžืืกื˜ืจ/ืขื‘ื“" ืžื•ืžืœืฅ ืœื”ืฉืชืžืฉ ื‘"ืจืืฉื™/ืžืฉื ื™ืช", "ืžื ื”ื™ื’/ืขื•ืงื‘",
"ืคืขื™ืœ/ื”ืžืชื ื”"
"ืจืืฉื™/ื”ืขืชืง",
"ืกื•ืคืจ/ืงื•ืจื",
"ืจื›ื–/ืขื•ื‘ื“" ืื•
"ื”ื•ืจื”/ืขื•ื–ืจ", ื•ื‘ืžืงื•ื "ืจืฉื™ืžื” ืฉื—ื•ืจื”/ืจืฉื™ืžื” ืœื‘ื ื”" - "ืจืฉื™ืžื” ื—ืกื™ืžื”/ืจืฉื™ืžื”" ืื• "ื—ืกื•ื/ื”ืจืฉืื”".

ืจืื•ื™ ืœืฆื™ื™ืŸ ืฉื‘-GitHub ืžืกืคืจ ื”ืžืชื ื’ื“ื™ื ืขื•ืœื” ื‘ืžืขื˜ ืขืœ ืืœื” ืฉืžืฆื“ื“ื™ื ื‘ืฉื™ื ื•ื™ ื”ืฉื: 42 ืžืคืชื—ื™ื ืื™ืฉืจื• ืืช ื”ืฉื™ื ื•ื™, ื•-48 ื”ืชื ื’ื“ื• ืœื•. ื”ืชื•ืžื›ื™ื ื‘ืกื™ืœื•ืง ื”ืžื™ืœื” "ืขื‘ื“" ืžืืžื™ื ื™ื ืฉื”ืฉื™ืžื•ืฉ ื‘ืžื•ื ื— ืื™ื ื• ืžืงื•ื‘ืœ ืžืฉื•ื ืฉื”ื•ื ื’ื•ืจื ืœืื ืฉื™ื ืžืกื•ื™ืžื™ื ืœื”ืจื’ื™ืฉ ืžืงื•ืคื—ื™ื ื•ืžืขืœื” ื–ื™ื›ืจื•ื ื•ืช ืžืืคืœื™ื” ื‘ืขื‘ืจ. ื‘ื—ื‘ืจื”, ืžื™ืœื” ื–ื• ื”ื—ืœื” ืœื”ื™ื—ืฉื‘ ืคื•ื’ืขื ื™ืช ื•ื’ื•ืจืžืช ืœื’ื™ื ื•ื™.

ื”ืžืชื ื’ื“ื™ื ืœืฉื™ื ื•ื™ ื”ืฉื ืกื‘ื•ืจื™ื ืฉืื™ืŸ ืœื‘ืœื‘ืœ ื‘ื™ืŸ ืคื•ืœื™ื˜ื™ืงื” ื•ืชื›ื ื•ืช, ืืœื” ื”ื ืจืง ืžื•ื ื—ื™ื ืฉืžืฉืžืขื•ืชื ื›ื‘ืจ ืžื‘ื•ืกืกืช ื‘ื˜ื›ื ื•ืœื•ื’ื™ื™ืช ื”ืžื—ืฉื‘, ื•ื”ืงื•ื ื•ื˜ืฆื™ื” ื”ืฉืœื™ืœื™ืช ื ื›ืคืช ืขืœ ื™ื“ื™ ืจืขื™ื•ื ื•ืช ืžืœืื›ื•ืชื™ื™ื ืฉืœ ืชืงื™ื ื•ืช ืคื•ืœื™ื˜ื™ืช ื”ืžืคืจื™ืขื™ื ืœืฉื™ืžื•ืฉ ื‘ืื ื’ืœื™ืช ืคืฉื•ื˜ื”. ื”ืžื™ืœื” "ืขื‘ื“" ื”ื™ื ืจื‘-ื’ื•ื ื™ืช ื•ื”ื™ื ื ื•ืฉืืช ืžืกืคืจ ืžืฉืžืขื•ื™ื•ืช ื”ืžื™ื•ืฉืžื•ืช ื‘ื”ืชืื ืœื”ืงืฉืจ. ืœืœื ืชื•ื›ืŸ, ืœืžื™ืœื™ื ืื™ืŸ ืžืฉืžืขื•ืช ื•ืžื™ืœื” ืคื•ื’ืขื ื™ืช ืจืง ืื ื”ื”ืงืฉืจ ืคื•ื’ืข. ื”ืžื•ื ื— "ืขื‘ื“" ื ืžืฆื ื‘ืฉื™ืžื•ืฉ ื‘ืžืขืจื›ื•ืช ืžื—ืฉื•ื‘ ืžื–ื” ื›-50 ืฉื ื” ื•ื‘ื”ืงืฉืจ ื”-IT ื ืชืคืก ื›"ืขื‘ื“" ื•ืœื ื›"ืขื‘ื“". ืื ืืชื” ืžืืคืฉืจ ืœืขื•ื•ืช ืืช ื”ื”ืงืฉืจ, ืื– ืืชื” ื™ื›ื•ืœ ืœื”ื’ื™ืข ืœืžืฆื‘ ืฉื‘ื• ื ื™ืชืŸ ืœื”ื•ืฆื™ื ื›ืœ ืžื™ืœื” ืžื”ืงืฉืจื”, ืœื”ืฆื™ื’ ืื•ืชื” ื‘ืžื•ื‘ืŸ ืžืขื•ื•ืช ื•ืœื”ืฆื™ื’ ืื•ืชื” ื›ืคื•ื’ืขื ื™ืช.

ืžืงื•ืจ: OpenNet.ru

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