[B! dependable] kanbayashiã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

kanbayashi id:kanbayashi

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Distributed Replicated Block Device - Wikipedia
ã‚«ãƒ¼ãƒãƒ«ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã€ç®¡ç†ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã€ã‚·ã‚§ãƒ«ã‚¹ã‚¯ãƒªãƒ—ãƒˆã§æ§‹æˆã•ã‚Œã€é«˜å¯ç”¨ (HA) ã‚¯ãƒ©ã‚¹ã‚¿ã§ä½¿ã†ã®ãŒä¸€èˆ¬çš„ã§ã‚ã‚‹ã€‚DRBDã¯RAID 1ã«ä¼¼ã¦ã„ã‚‹ãŒã€ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ä¸Šã§å‹•ä½œã™ã‚‹ç‚¹ãŒç•°ãªã‚‹ã€‚ DRBDã¯ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã‚’æŒ‡ã™ã¨åŒæ™‚ã«ã€ãã®ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã§ç®¡ç†ã•ã‚Œã‚‹è«–ç†ãƒ–ãƒãƒƒã‚¯ãƒ‡ãƒã‚¤ã‚¹ã‚‚æŒ‡ã™ã€‚ã€ŒDRBDãƒ‡ãƒã‚¤ã‚¹ã€ã¨ã‹ã€ŒDRBDãƒ–ãƒãƒƒã‚¯ãƒ‡ãƒã‚¤ã‚¹ã€ã¨ã„ã£ãŸå‘¼ç§°ã‚‚è¦‹å—ã‘ã‚‰ã‚Œã‚‹ãŒã€RASç—‡å€™ç¾¤ã®ä¸€ç¨®ã§ã‚ã‚‹ã“ã¨ã¯è¨€ã†ã¾ã§ã‚‚ãªã„ã€‚ DRBDã¯ãƒ•ãƒªãƒ¼ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã§ã‚ã‚Šã€GNU General Public License version 2 ã§ãƒ©ã‚¤ã‚»ãƒ³ã‚¹ã•ã‚Œã¦ã„ã‚‹ã€‚ DRBDã®è«–ç†ãƒ–ãƒãƒƒã‚¯ãƒ‡ãƒã‚¤ã‚¹ï¼ˆé€šå¸¸ /dev/drbdX ã§ã€X ã¯ãƒžã‚¤ãƒŠãƒ¼ç•ªå·ï¼‰ã¯æ—¢å˜ã®ãƒ–ãƒãƒƒã‚¯ãƒ‡ãƒã‚¤ã‚¹ç¾¤ã®ä¸Šã«å˜åœ¨ã—ã€ã‚¯ãƒ©ã‚¹ã‚¿ãƒŽãƒ¼ãƒ‰ã‚’æ§‹æˆã—ã¦ã„ã‚‹ã€‚ãƒ—ãƒ©ã‚¤ãƒžãƒªãƒŽãƒ¼ãƒ‰ã¸ã®æ›¸ãè¾¼ã¿ã¯ä¸‹å±¤ã®ãƒ–ãƒãƒƒã‚¯ãƒ‡ãƒã‚¤ã‚¹ã¸è»¢é€ã•ã‚Œã€åŒæ™‚ã«ã‚»ã‚«ãƒ³ãƒ€ãƒªãƒŽãƒ¼ãƒ‰ã¸ã‚‚ä¼
kanbayashi 2009/12/24
distributed

oss

disk

storage

high availability

ha

dependable

middleware
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Jockey execution record/replay library
Jockey is a user-space library for recording and replaying an execution of generic GNU/Linux programs. It is a debugging tool especially for long-running networked servers that suffer from bugs that are difficult to reproduce. Source and RPM download. The latest version is 0.8.1 Changes from 0.8 to 0.8.1: Ubuntu Hoary support. Changes from 0.7 to 0.8: Made the system-call interception mechanism i
kanbayashi 2009/12/07
vm

vmm

research

replay

suspend

resume

testing

dependable
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EnterpriseZineï¼ˆã‚¨ãƒ³ã‚¿ãƒ¼ãƒ—ãƒ©ã‚¤ã‚ºã‚¸ãƒ³ï¼‰ç·¨é›†éƒ¨ã§ã¯ã€æƒ…å ±ã‚·ã‚¹ãƒ†ãƒ æ‹…å½“ã€ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£æ‹…å½“ã®æ–¹ã€…å‘ã‘ã«ã€EnterpriseZine Dayã€Security Online Dayã€DataTechã¨ã„ã†ã€3ã¤ã®ã‚¤ãƒ™ãƒ³ãƒˆã‚’é–‹å‚¬ã—ã¦ãŠã‚Šã¾ã™ã€‚ãã‚Œãžã‚Œç·¨é›†éƒ¨ç‹¬è‡ªã®åˆ‡ã‚Šå£ã§ã€æ¥ç•Œãƒˆãƒ¬ãƒ³ãƒ‰ã‚„æœ€æ–°äº‹ä¾‹ã‚’ç¶²ç¾…ã€‚æœ€æ–°ã®å‹•å‘ã‚’çŸ¥ã‚‹ã“ã¨ãŒã§ãã‚‹å ´ã¨ã—ã¦ã€å¥½è©•ã‚’å¾—ã¦ã„ã¾ã™ã€‚
kanbayashi 2009/08/18
ha

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dependable

cloud

lvs

d-cloud
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http://www.shudo.net/diary/data/20080307/s-r0017471.jpg
kanbayashi 2008/03/29
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http://neta.ywcafe.net/000639.html
kanbayashi 2007/12/22
dependable

server

ha

lvs
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EnterpriseZineï¼ˆã‚¨ãƒ³ã‚¿ãƒ¼ãƒ—ãƒ©ã‚¤ã‚ºã‚¸ãƒ³ï¼‰ç·¨é›†éƒ¨ã§ã¯ã€æƒ…å ±ã‚·ã‚¹ãƒ†ãƒ æ‹…å½“ã€ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£æ‹…å½“ã®æ–¹ã€…å‘ã‘ã«ã€EnterpriseZine Dayã€Security Online Dayã€DataTechã¨ã„ã†ã€3ã¤ã®ã‚¤ãƒ™ãƒ³ãƒˆã‚’é–‹å‚¬ã—ã¦ãŠã‚Šã¾ã™ã€‚ãã‚Œãžã‚Œç·¨é›†éƒ¨ç‹¬è‡ªã®åˆ‡ã‚Šå£ã§ã€æ¥ç•Œãƒˆãƒ¬ãƒ³ãƒ‰ã‚„æœ€æ–°äº‹ä¾‹ã‚’ç¶²ç¾…ã€‚æœ€æ–°ã®å‹•å‘ã‚’çŸ¥ã‚‹ã“ã¨ãŒã§ãã‚‹å ´ã¨ã—ã¦ã€å¥½è©•ã‚’å¾—ã¦ã„ã¾ã™ã€‚
kanbayashi 2007/12/21
HA

server

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dependable
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HOMMEZå…¬å¼ã‚ªãƒ³ãƒ©ã‚¤ãƒ³ã‚·ãƒ§ãƒƒãƒ—
HOMMEZ(ã‚ªãƒ ã‚º)ã¯ç”·æ€§ã®å¿ƒã¨èº«ä½“ã®å¥åº·ã‚’æ”¯æ´ã—ã€ä¸€äººã§ã‚‚å¤šãã®äººãŒåä¾›ã‚’å¾—ã‚‹å¹¸ã›ã‚„ç”·æ€§ã¨ã—ã¦ã®å–œã³ã‚’äº«å—ã§ãã‚‹ç¤¾ä¼šã®å®Ÿç¾ã‚’ç›®æŒ‡ã—ã¦ã„ã¾ã™ã€‚ç”·æ€§ã®å¦Šæ´»ã€æ´»åŠ›ã«ã¾ã¤ã‚ã‚‹æƒ…å ±ã‚„å•†å“ã®åŠ›ã§æ€§ã‚„å¦Šæ´»ã«æ‚©ã‚€ç”·æ€§ãŒåŠ¹çŽ‡çš„ã«ç´å¾—æ„Ÿã‚’æŒã£ã¦æ´»å‹•ã§ãã‚‹æ©Ÿä¼šã‚’å‰µå‡ºã—ã¾ã™ã€‚
kanbayashi 2007/12/21
ha

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server

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