[B! backup] dgdgã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

dgdg id:dgdg

backupã«é–¢ã™ã‚‹dgdgã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (8)

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ã€ç‰¹é›†ã€‘PostgreSQL 8ã§ã¤ãã‚‹Blogãƒ©ã‚¤ã‚¯ãªãƒ¡ãƒ¢ã‚·ã‚¹ãƒ†ãƒ (10) PITR (Point In Time Recovery)ã‚’è©¦ã™ | ã‚¨ãƒ³ã‚¿ãƒ¼ãƒ—ãƒ©ã‚¤ã‚º | ãƒžã‚¤ã‚³ãƒŸã‚¸ãƒ£ãƒ¼ãƒŠãƒ«
æœ€å¾Œã«ãªã£ãŸãŒã€PostgreSQL 8.0ã«æœ€ã‚‚æœŸå¾…ã•ã‚Œã¦ã„ãŸæ©Ÿèƒ½ã€ã€ŒPITR (Point In Time Recovery)ã€ã‚’è©¦ã—ã¦ã¿ã‚ˆã†ã€‚PITRã¯ã€ç°¡å˜ã«è¨€ã†ã¨ã€ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã®ãƒ‡ãƒ¼ã‚¿ã‚’éŽåŽ»ã®ä»»æ„ã®æ™‚ç‚¹ã«æˆ»ã›ã‚‹æ©Ÿèƒ½ã ã€‚å¾“æ¥ã¯ãƒ‡ã‚£ã‚¹ã‚¯ã‚¯ãƒ©ãƒƒã‚·ãƒ¥ãªã©ã§ä¸‡ä¸€ãƒ‡ãƒ¼ã‚¿ãŒå£Šã‚Œã¦ã—ã¾ã£ãŸå ´åˆã€æœ€æ–°ã®ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã®æ™‚ç‚¹ã«å¾©æ—§ã™ã‚‹ãã‚‰ã„ã—ã‹å¯¾å¿œæ‰‹æ®µãŒãªãã€ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—å®Œäº†å¾Œã€éšœå®³ç™ºç”Ÿã¾ã§ã®æ›´æ–°ã¯æ¶ˆå¤±ã—ã¦ã—ã¾ã†å±é™ºæ€§ãŒã‚ã£ãŸã€‚ã—ã‹ã—PITRãŒå®Ÿè£…ã•ã‚ŒãŸã“ã¨ã«ã‚ˆã‚Šã€ä¾‹ãˆã°èª¤ã£ã¦ãƒ†ãƒ¼ãƒ–ãƒ«ã®ãƒ‡ãƒ¼ã‚¿ã‚’å…¨ä»¶å‰Šé™¤ã—ã¦ã—ã¾ã£ãŸå ´åˆã§ã‚‚ã€å‰Šé™¤ã‚’å®Ÿè¡Œã™ã‚‹ç›´å‰ã®çŠ¶æ…‹ã«ãƒ‡ãƒ¼ã‚¿ã‚’æˆ»ã›ã‚‹ã‚ˆã†ã«ãªã‚‹ã€‚ç®¡ç†è€…ã®ç²¾ç¥žçš„ãªè² æ‹…ã¯å¤§ããè»½æ¸›ã•ã‚Œã‚‹ã ã‚ã†ã€‚ PITRã®å…·ä½“çš„ãªä»•çµ„ã¿ã¯ã„ãŸã£ã¦å˜ç´”ã§ã€PostgreSQLã®ç‰¹å¾´çš„ãªæ©Ÿèƒ½ã§ã‚ã‚‹ã€ŒWAL (Write-Ahead Logging)ã€ã‚’æ´»ç”¨ã—ã¦è¡Œã‚ã‚Œã‚‹ã€‚WALã§ã¯ã€æ›´æ–°ã‚¯ã‚¨ãƒªã®ç™º
dgdg 2010/01/21
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postgresql

backup
ãƒªãƒ³ã‚¯
Legacy Communities - IBM Community
If youâ€™re looking for a developerWorks forum â€” Don't panic! You are in the right place. You are here because specific IBM developerWorks forums, blogs and other Connections content have been decommissioned. This page will help you find the content you are looking for, get answers to your questions, and find a new community to call home. Where am I? You are on the IBM Community area, a collection o
dgdg 2010/01/21
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postgresql

backup
ãƒªãƒ³ã‚¯
Kazuho@Cybozu Labs: blockdiff ã‚’ä½¿ã£ãŸãŠæ‰‹è»½ãƒ›ãƒƒãƒˆãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ç’°å¢ƒã®æ§‹ç¯‰ (Linux, MySQL, etc.)
ä¸€æ˜¨æ—¥ã«é–‹å‚¬ã•ã‚ŒãŸ hbstudy #7 ã«ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã®è©±ã‚’èžãã«è¡Œã£ã¦ãã¾ã—ãŸã€‚Amanda ã‚’ä¸å¿ƒã«ã—ãŸè©±ã§ã€ã¨ã¦ã‚‚å‹‰å¼·ã«ãªã‚Šã¾ã—ãŸã€‚ãŒã€è¨å®šãŒã‚ã‚“ã©ãã•ãã†ã ãªãã€ã¨ã‚‚ã€‚è‡ªåˆ†ã®éœ€è¦ã«ã¯ã‚ã‚ãªã„æ„Ÿã˜ã§ã—ãŸã€‚ å‹‰å¼·ä¼šãŒçµ‚ã‚ã£ãŸã‚ã¨ã§ã€è‡ªä½œã®ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã‚¹ã‚¯ãƒªãƒ—ãƒˆ blockdiff ã«é–¢ã™ã‚‹è©±ã‚’ä½•äººã‹ã®æ–¹ã¨ã•ã›ã¦ã„ãŸã ã„ãŸã®ã§ã™ãŒã€æ€ã„ã®ã»ã‹åå¿œãŒè‰¯ã‹ã£ãŸã®ã§ã€ã‚ã‚‰ãŸã‚ã¦ç´¹ä»‹ã—ãŸã„ã¨æ€ã„ã¾ã™ã€‚ blockdiff ã¯ã€ä¸€è¨€ã§ã„ã†ã¨ã€ãƒ‘ãƒ¼ãƒ†ã‚£ã‚·ãƒ§ãƒ³ã‚„ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã®ãƒ‡ãƒ¼ã‚¿ãƒ•ã‚¡ã‚¤ãƒ«ã®å·®åˆ†ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ãƒ„ãƒ¼ãƒ«ã§ã™ã€‚rsnapshot ã«ä¼¼ã¦ã„ã¾ã™ãŒã€rsnapshot ã§ã¯ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã®ãƒ›ãƒƒãƒˆãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ä¸å¯èƒ½ã§ã™ã€‚é€†ã« blockdiff ã¯ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªå˜ä½ã§ã®ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã«ã¯å¯¾å¿œã—ã¦ã„ãªã„ã‹ã‚ã‚Šã€ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã‚„ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã‚’ã€ä¸€è²«æ€§ã‚’ä¿ã¡ã¤ã¤å®Ÿè³ªç„¡åœæ¢ã§å·®åˆ†ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã™ã‚‹ã“ã¨ãŒã§ãã¾ã™
dgdg 2010/01/18
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backup

server
ãƒªãƒ³ã‚¯
MySQLãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—é ‚ä¸Šæ±ºæˆ¦ï¼ï¼ LVMã‚¹ãƒŠãƒƒãƒ—ã‚·ãƒ§ãƒƒãƒˆ vs InnoDB Hot Backup
ã‚¹ãƒŠãƒƒãƒ—ã‚·ãƒ§ãƒƒãƒˆã‚’ä½¿ãˆã°ã¨ã‚ã‚‹çž¬é–“ã®ãƒ‡ã‚£ã‚¹ã‚¯ã‚„ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã®ãƒ‡ãƒ¼ã‚¿ã‚’ã„ã¤ã§ã‚‚å¾Œã‹ã‚‰å‚ç…§ã™ã‚‹ã“ã¨ãŒã§ãã‚‹ã€‚ã—ã‹ã‚‚ã‚¹ãƒŠãƒƒãƒ—ã‚·ãƒ§ãƒƒãƒˆã®ä½œæˆã¯ä¸€çž¬ã ã€‚ã‚¹ãƒŠãƒƒãƒ—ã‚·ãƒ§ãƒƒãƒˆæ©Ÿèƒ½ã‚’æ´»ç”¨ã™ã‚Œã°æœ€å¼·ã®ã‚ªãƒ³ãƒ©ã‚¤ãƒ³ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã‚½ãƒªãƒ¥ãƒ¼ã‚·ãƒ§ãƒ³ãŒå‡ºæ¥ã‚‹ã ã‚ã†ã€‚ ã—ã‹ã—ã€ã‚¹ãƒŠãƒƒãƒ—ã‚·ãƒ§ãƒƒãƒˆã§ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã‚’å–ã‚‹ãªã‚“ã¦å±é™ºãªæ“ä½œã˜ã‚ƒãªã„ã®ã‹ï¼Ÿï¼ã¨ä¸å®‰ã«æ€ã‚ã‚Œã‚‹æ–¹ã‚‚ã„ã‚‰ã£ã—ã‚ƒã‚‹ã‹ã‚‚çŸ¥ã‚Œãªã„ã€‚MySQL ServerãŒç¨¼åƒä¸ã«ã„ããªã‚Šãƒ‡ãƒ¼ã‚¿ã ã‘ã‚’ã¨ã£ã¦ãã‚‹ã®ã ã‹ã‚‰ã€ãã®ã‚ˆã†ãªç–‘å•ã‚’æŒãŸã‚Œã‚‹ã®ã¯é ·ã‘ã‚‹ã€‚ã—ã‹ã—ä»•çµ„ã¿ã•ãˆåˆ†ã‹ã‚Œã°ã‚¹ãƒŠãƒƒãƒ—ã‚·ãƒ§ãƒƒãƒˆã«ã‚ˆã‚‹ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã¯æ€–ããªã„ã¨ã„ã†ã“ã¨ãŒåˆ†ã‹ã‚‹ã¯ãšã ã€‚ãã“ã§ã€ã¾ãšã¯ã‚¹ãƒŠãƒƒãƒ—ã‚·ãƒ§ãƒƒãƒˆã«ã‚ˆã‚‹ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã®ä»•çµ„ã¿ã«ã¤ã„ã¦èª¬æ˜Žã™ã‚‹ã€‚ã‚¹ãƒŠãƒƒãƒ—ã‚·ãƒ§ãƒƒãƒˆã‚’å–ã‚‹éš›ã®è¦ä»¶ã¯æ¬¡ã®é€šã‚Šã§ã‚ã‚‹ã€‚ å…¨ã¦ã®ãƒ‡ãƒ¼ã‚¿ã‚’å˜ä¸€ã®ãƒœãƒªãƒ¥ãƒ¼ãƒ ã«ç½®ãã“ã¨ã€‚ã¤ã¾ã‚Šã€ä¸€å›žã®ã‚¹ãƒŠãƒƒãƒ—ã‚·ãƒ§ãƒƒãƒˆæ“ä½œã§ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ãŒå–ã‚Œã‚‹ã“ã¨ã ã€‚ ãƒ‡ã‚£
dgdg 2009/12/22
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mysql

backup

snapshot
ãƒªãƒ³ã‚¯
BooZet Freeware
Welcome to Double Driver One of the main reasons why you would want to collect installed drivers is if you donâ€™t have the Driver CD that came with the computer or they are unavailable online. This comes in quite handy if you purchase a computer and want to backup the initial set of drivers. It can be quite difficulty for example to find drivers for hardware installed in a notebook if the operating
dgdg 2009/01/08
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windows

tool

backup

install
ãƒªãƒ³ã‚¯
pdumpfs: a daily backup system similar to Plan9's dumpfs
What's pdumpfs? pdumpfs is a simple daily backup system similar to Plan9's dumpfs which preserves every daily snapshot. pdumpfs is written in Ruby. You can access the past snapshots at any time for retrieving a certain day's file. Let's backup your home directory with pdumpfs! pdumpfs constructs the snapshot YYYY/MM/DD in the destination directory. All source files are copied to the snapshot direc
dgdg 2009/01/05
*

backup

tool

ruby
ãƒªãƒ³ã‚¯
ãƒŸãƒ©ãƒ¼ãƒªãƒ³ã‚°ã¯ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã«ã¯ãªã‚‰ãªã„ | ã‚¹ãƒ©ãƒ‰ IT
1980å¹´ä»£ã®çµ‚ã‚ã‚Šã€è·å ´ã®å…ˆè¼©ã¯è‡ªä½œãƒ—ãƒã‚°ãƒ©ãƒ ã§æ¤œæŸ»ãƒ‡ãƒ¼ã‚¿ã‚’1æžšã®ãƒ•ãƒãƒƒãƒ”ãƒ¼ã«ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã—ã¦ã„ãŸã€‚å¾Œã«ãƒ‡ãƒ¼ã‚¿ã‚’å…¨ãƒã‚¹ã™ã‚‹ç¾½ç›®ã«ãªã‚‹ã®ã ãŒã€è¨˜éŒ²ãƒ¡ãƒ‡ã‚£ã‚¢ã¯è¤‡æ•°ç”¨ã„ã¦äº¤äº’ã«ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã‚’å–ã‚‰ãªã‘ã‚Œã°ãªã‚‰ãªã„ã¨ã„ã†ã€åŸºæœ¬ã‚’çŸ¥ã‚‰ãªã‹ã£ãŸã®ã§ã‚ã‚‹ã€‚ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ãƒ¼ãŒå°‚é–€ã¨ã„ã†ã‚ã‘ã§ã¯ãªã„ã‹ã‚‰ä»•æ–¹ãŒç„¡ã„ãŒã€ã€Œè¾›ã„æ•™è¨“ã€ã¨ã„ã†ã®ã¯æ˜”ã‹ã‚‰ã‚ã‚‹è©±ã€‚ã“ã‚Œã‚’é¿ã‘ã‚‹ã®ãŒç®¡ç†è€…ã¨ã„ã†ã‚‚ã®ã§ã‚ã‚‹ã€‚ å…ƒè¨˜äº‹ã‹ã‚‰ä¸€æ¬¡ã‚½ãƒ¼ã‚¹ã‚’è¦‹ã‚‹ã¨the journalspace data had two large drives in a RAID configuration [journalspace.com]ã¨ã‚ã‚‹ã‹ã‚‰ã€ã€Œãªã‚“ã ã€å˜ã«ãƒã‚«ã‚„ã£ã¦ãŸã ã‘ã€ã€Œã“ã†ã„ã†ã®ã¯ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã¨ã¯è¨€ã‚ãªã„ã€ã ã‘ã®äº‹ã€‚ ãƒŸãƒ©ãƒ¼ã‚’ä½¿ã£ã¦ã€ã‹ã¤ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã‚’å®Ÿç¾ã™ã‚‹äº‹ã¯å½“ç„¶å¯èƒ½ã€‚ãƒžã‚·ãƒ³ã‚’ã‚‚ã†ä¸€å°ç”¨æ„ã—ã¦ rdist ã‹ rsync ã§è¤‡è£½ä½œã£ã¦ã€ãã„ã¤
dgdg 2009/01/05
ãŸã¾ã«å‚è€ƒã«ãªã‚‹è©±ãŒã‚ã£ã¦ãŠã‚‚ã—ã‚ã„

-

backup
ãƒªãƒ³ã‚¯
I, newbie Â» ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ãªã‚‰Baculaã§ã—ã‚‡
ã€Œ21ä¸–ç´€ã«ssh(1)ã§tarã¨ã‹ã‚ã‚Šãˆãªã„ã€ã¿ãŸã„ãªã“ã¨ã‚’æ›¸ã„ãŸã‘ã©ã€ä½¿ã£ã¦ã‚‹ãƒ„ãƒ¼ãƒ«ãã®ã‚‚ã®ã«åŠ ãˆã¦ã‚ã‚Šãˆãªã„ã®ã¯ã€ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã«æ±‚ã‚ã‚‰ã‚Œã‚‹è¦ä»¶ãŒã‚ã‚Šãˆãªã„ã€‚20ä¸–ç´€ã ã£ãŸã‚‰å˜ãªã‚‹ãƒ•ã‚¡ã‚¤ãƒ«ã®ã‚³ãƒ”ãƒ¼ã§ã‚‚ã‚ˆã‹ã£ãŸã‹ã‚‚ã—ã‚Œãªã„ã‘ã©ã€ä»Šæ™‚è¦æ±‚ã•ã‚Œã‚‹ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã£ã¦ãã‚“ãªå˜ç´”ãªã‚‚ã®ã˜ã‚ƒãªã„ã€‚ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã—ãŸãƒ•ã‚¡ã‚¤ãƒ«ã®æš—å·åŒ–ã€é€šä¿¡çµŒè·¯ã®æš—å·åŒ–ã€æŸ”è»Ÿãªå·®åˆ†ã¨ã‚¹ã‚±ã‚¸ãƒ¥ãƒ¼ãƒ«ã€è¤‡æ•°ã®ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ã¸ã®ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã¨ã‹ã€‚ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—å¯¾è±¡ã«WindowsãŒå…¥ã£ã¦ãªã„ã—ã€‚ ã€Œ2008å¹´ã®ã€ã¨ã‹ã€Œæœ€è¿‘ã®ã€ã¨ã„ã†ã‚ãƒ¼ãƒ¯ãƒ¼ãƒ‰ãªã‚‰ã€ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã®ã‚¹ãƒŠãƒƒãƒ—ã‚·ãƒ§ãƒƒãƒˆæ©Ÿèƒ½ã‚’æ´»ç”¨ã—ãŸãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã ã¨æ€ã†ã€‚UFS2ã¨ZFSã§ä½¿ãˆã‚‹ã€‚Linuxãªã‚‰LVMã€‚ FreeBSD UFS/ZFS Snapshot Management Environment sysutils/freebsd-snapshot Solaris ZFS Ad
dgdg 2008/08/03
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linux

backup
ãƒªãƒ³ã‚¯
1