[B! mdadm] mogwaingã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

mogwaing id:mogwaing

mdadmã«é–¢ã™ã‚‹mogwaingã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (6)

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CentOSã§ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢RAIDã®æ§‹ç¯‰ - maruko2 Note.
CentOSã§ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢RAIDã®æ§‹ç¯‰ æä¾›ï¼šmaruko2 Note. ç§»å‹•ï¼š æ¡ˆå†…, æ¤œç´¢ ç›®æ¬¡ 1 ãƒ‡ã‚£ã‚¹ã‚¯ã« RAID ç”¨ãƒ‘ãƒ¼ãƒ†ã‚£ã‚·ãƒ§ãƒ³ã‚’ä½œæˆ 1.1 fdisk ã‚³ãƒžãƒ³ãƒ‰ã§ RAID ç”¨ãƒ‘ãƒ¼ãƒ†ã‚£ã‚·ãƒ§ãƒ³ã‚’ä½œæˆ 2 mdadm ã‚³ãƒžãƒ³ãƒ‰ã§ RAID ã‚¢ãƒ¬ã‚¤ã‚’ä½œæˆ 2.1 RAID ã®çŠ¶æ…‹ã‚’è¡¨ç¤ºã™ã‚‹ 3 /etc/mdadm.conf ã‚’ä½œæˆ 4 RAID ã‚¢ãƒ¬ã‚¤ã«ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã‚’ä½œæˆã—ãƒžã‚¦ãƒ³ãƒˆã™ã‚‹ 5 RAID ã‚¢ãƒ¬ã‚¤ã‚’ç›£è¦–ã™ã‚‹ 6 RAID ã‚¢ãƒ¬ã‚¤ã‚’è§£é™¤ã™ã‚‹ 7 é–¢é€£ãƒšãƒ¼ã‚¸ 8 è„šæ³¨ CentOS ã§ã¯ mdadm ã‚³ãƒžãƒ³ãƒ‰ã‚’ä½¿ã„ã€ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ RAID (Linux Software RAID) ã‚’æ§‹ç¯‰ã™ã‚‹ã“ã¨ãŒã§ãã‚‹ã€‚ RAID ãƒ¬ãƒ™ãƒ«ã¨ã—ã¦ RAID0/1/4/5/6/10 ãŒã‚µãƒãƒ¼ãƒˆã•ã‚Œã¦ã„ã‚‹ã€‚ å¤§ã¾ã‹ãªæ‰‹é †ã¯æ¬¡ã®ã‚ˆã†ã«ãªã‚‹ã€‚ RAID ã‚’æ§‹æˆã™ã‚‹ãƒ‡ã‚£ã‚¹ã‚¯ã« RAID
mogwaing 2011/01/26
mdadm

raid
ãƒªãƒ³ã‚¯
[Debian] mdadmã‚’åˆ©ç”¨ã—ãŸã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢RAID 5ã®æ§‹ç¯‰
HDD4å°ã§ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢RAID 5ã‚’æ§‹ç¯‰ã—ãŸæ™‚ã®ãƒ¡ãƒ¢ã€‚ RAIDã®ãƒ¡ãƒ³ãƒã¨ãªã‚‹ã®ã¯sdb, sdc, sdd, sdeã€‚ãƒ‘ãƒ¼ãƒ†ã‚£ã‚·ãƒ§ãƒ³å˜ä½ã§æ§‹ç¯‰ã§ãã‚‹ã®ã§ã€å®¹é‡ãŒä¸æƒã„ãªå ´åˆæœ€å°ã¨ãªã‚‹å®¹é‡ã§ãƒ‘ãƒ¼ãƒ†ã‚£ã‚·ãƒ§ãƒ³ã‚’ãã‚Œãžã‚Œä½œã‚Šã€ä½™ã£ãŸéƒ¨åˆ†ã§ã•ã‚‰ã«RAIDã‚’çµ„ã‚“ã ã‚Šã€å˜ä½“ã®ãƒ‰ãƒ©ã‚¤ãƒ–ã¨ã—ã¦åˆ©ç”¨ã™ã‚‹ã¨å¹¸ã›ã«ãªã‚Œãã†ã§ã™ã€‚ mdadmã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ« # apt-get install mdadm fdiskã§RAIDã®ãƒ¡ãƒ³ãƒã¨ãªã‚‹ãƒ‘ãƒ¼ãƒ†ã‚£ã‚·ãƒ§ãƒ³ã®ä½œæˆ sdb, sdc, sdd, sdeãã‚Œãžã‚ŒåŒã˜å®¹é‡ã«ãªã‚‹ã‚ˆã†ã«1ã¤ã®ãƒ‘ãƒ¼ãƒ†ã‚£ã‚·ãƒ§ãƒ³ã‚’ä½œæˆã€‚RAIDã®ãƒ¡ãƒ³ãƒã«ã™ã‚‹ãƒ‘ãƒ¼ãƒ†ã‚£ã‚·ãƒ§ãƒ³ã¯ãã‚Œãžã‚Œæ¬¡ã®ã‚ˆã†ã«ã—ãŸã€‚ ãƒ—ãƒ©ã‚¤ãƒžãƒªãƒ‘ãƒ¼ãƒ†ã‚£ã‚·ãƒ§ãƒ³ (ãƒ‘ãƒ¼ãƒ†ã‚£ã‚·ãƒ§ãƒ³ç•ªå·1) ã‚·ã‚¹ãƒ†ãƒ ID: FD (Linux RAID) RAIDã®æ§‹ç¯‰ # mdadm -C /dev/md0 -l5 -n4 -f /dev/sd[bcde
mogwaing 2011/01/26
mdadm

raid
ãƒªãƒ³ã‚¯
ã‚¦ã‚§ãƒ–ãƒªãƒ–ãƒã‚°ï¼šã‚µãƒ¼ãƒ“ã‚¹ã¯çµ‚äº†ã—ã¾ã—ãŸã€‚
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mogwaing 2011/01/26
mdadm

raid
ãƒªãƒ³ã‚¯
2.ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢RAID(ç¬¬2ç« ãƒ‡ã‚£ã‚¹ã‚¯ç®¡ç†ã€œä¸Šç´š:åŸºæœ¬ç®¡ç†ã‚³ãƒ¼ã‚¹II)
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mogwaing 2011/01/26
raid

mdadm
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RAIDè¨å®š ãƒ‡ã‚£ã‚¹ã‚¯æ§‹æˆã¯sda, sdb, sdcã€sddã®ï¼”å°ã€‚ä½™ã£ã¦ãŸãƒŽãƒ¼ãƒˆPCç”¨2.5inch HDDã‚’1500å††ãã‚‰ã„ã®ã‚±ãƒ¼ã‚¹ã«çªã£è¾¼ã‚“ã ã‚‚ã®ã€‚SATAãªï¼‘å°ã ã‘ã¯FireWireã§æŽ¥ç¶šã€ã“ã‚Œã¯MacBookã‹ã‚‰æŠœã„ãŸã‚„ã¤ã‹ã€‚ãªã‚“ã§ã“ã‚“ãªã‚“ãŒå¤§é‡ã«ä½™ã£ã¦ã‚‹ã®ã‹ã¯ä¸æ˜Žw # mdadm --create --auto=yes /dev/md0 --level=5 -n 3 /dev/sda /dev/sdb /dev/sdc -x 1 /dev/sdd ä¸Šè¨˜ã‚³ãƒžãƒ³ãƒ‰ã§ãƒ‡ã‚£ã‚¹ã‚¯3å°ã«ã‚ˆã‚‹RAID5ã§/dev/md0ã‚’æ§‹æˆã€‚sddã¯ãƒ›ãƒƒãƒˆã‚¹ã‚¿ãƒ³ãƒã‚¤ã€‚ initializeãŒçµ‚ã‚ã£ãŸã®ã‚’è¦‹è¨ˆã‚‰ã£ã¦é©å½“ã«sdaã‚ãŸã‚Šã‚’å¼•ã£ã“æŠœã„ã¦ã¿ã‚‹ã¨ã€è‡ªå‹•ã§sddãŒRAID5ã«å‚åŠ ã—ã¦rebuildãŒã‹ã‹ã‚‹ã€‚ã™ã°ã‚‰ã—ãƒ¼ å¿˜ã‚Œã¦ã•ã‚‰ã«å¼•ã£ã“æŠœãã¨æ‚²ã—ã„ã®ã§ã€æŠœã„ãŸãƒ‡ã‚£ã‚¹ã‚¯ã¯ã¡ã‚ƒã‚“ã¨å…ƒé€šã‚ŠRAIDã«å‚åŠ ã•
mogwaing 2007/06/05
raid

linux

mdadm

lvm
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mogwaing 2007/06/05
mdadm

linux

raid
ãƒªãƒ³ã‚¯
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