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kamipo id:kamipo

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ãƒ‡ãƒ¼ã‚¿ã‚»ãƒ³ã‚¿ãƒ¼ç§»è»¢ã¨DRBD - Cybozu Inside Out | ã‚µã‚¤ãƒœã‚¦ã‚ºã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã®ãƒ–ãƒã‚°
@ymmt2005 ã“ã¨å±±æœ¬æ³°å®‡ã§ã™ã€‚ä»Šå›žã¯åŽ»ã‚‹ 5 æœˆã‹ã‚‰ 6 æœˆã«ã‹ã‘ã¦è¡Œã£ãŸã€cybozu.com ã®ãƒ‡ãƒ¼ã‚¿ã‚»ãƒ³ã‚¿ãƒ¼ç§»è»¢ä½œæ¥ã«ã¤ã„ã¦ã€å¤±æ•—ã—ã¦ã—ã¾ã£ãŸã“ã¨ã‚’ä¸å¿ƒã«è§£èª¬ã—ã¾ã™ã€‚ å¤±æ•—ã¨æ›¸ã„ãŸã®ã¯ã€ç§»è»¢ä½œæ¥ä¸ã«ä½•åº¦ã‹ã€ä¸€éƒ¨ã®ãŠå®¢æ§˜ç’°å¢ƒã§ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸é«˜è² è·ã«ã‚ˆã‚‹éšœå®³ã‚’èµ·ã“ã—ã¦ã—ã¾ã£ãŸãŸã‚ã§ã™ã€‚ç§»è»¢ä½œæ¥è‡ªä½“ã¯ã‚¹ã‚±ã‚¸ãƒ¥ãƒ¼ãƒ«é€šã‚Šé€²è¡Œã—ã€6 æœˆç¬¬äºŒé€±ã«å®Œäº†ã—ã¦ã„ã¾ã™ã€‚éšœå®³ã«é–¢ã—ã¦ã¯ã€ã“ã¡ã‚‰ï¼ˆPDFï¼‰ã§ãŠè©«ã³ã¨ã”å ±å‘Šã‚’ã—ã¦ã„ã¾ã™ãŒã€ã“ã®è¨˜äº‹ã§ã¯æŠ€è¡“é¢ãªã‚‰ã³ã«éšœå®³ã‚’å¼•ãèµ·ã“ã™ã«ã„ãŸã£ãŸèƒŒæ™¯ã«ã¤ã„ã¦è©³è¿°ã—ã¾ã™ã€‚ ç§»è»¢ã«è‡³ã£ãŸèƒŒæ™¯ ç§»è»¢æ–¹å¼ã®æ¤œè¨Ž ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸åŒæœŸã®æ–¹æ³• DRBD ã«ã‚ˆã‚‹åŒæœŸã®è©³ç´° ã¾ãšã¯è‡ªç¤¾ç’°å¢ƒã‚’ç§»è»¢ã€æˆåŠŸ ãã—ã¦éšœå®³ã¯ç™ºç”Ÿã—ãŸ ãªãœéšœå®³ã«ã¤ãªãŒã£ãŸã®ã‹ ã¾ã¨ã‚ ç§»è»¢ã«è‡³ã£ãŸèƒŒæ™¯ ã¾ãšã€ãªãœãƒ‡ãƒ¼ã‚¿ã‚»ãƒ³ã‚¿ãƒ¼ã‚’ç§»è»¢ã™ã‚‹ã“ã¨ã«ã—ãŸã‹ã‚’èª¬æ˜Žã—ã¾ã™ã€‚ ç«¯çš„ã«è¨€ã†ã¨ã€å½“æ™‚ã®ãƒ‡ãƒ¼ã‚¿ã‚»ãƒ³ã‚¿ãƒ¼ãŒæ‰‹ç‹ã«ãªã‚Šæ‹¡å¼µ
kamipo 2013/07/24
DRBDã‚’ä½¿ã„ã“ãªã™ã®ã¯äººé¡žã«ã¯æ—©ã™ãŽãŸ

drbd
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LINBITã‚¯ãƒ©ã‚¹ã‚¿ã‚¹ã‚¿ãƒƒã‚¯ãƒ»ã‚µãƒãƒ¼ãƒˆï½œã‚µã‚¤ã‚ªã‚¹ãƒ†ã‚¯ãƒŽãƒã‚¸ãƒ¼æ ªå¼ä¼šç¤¾
OSSã®å•†ç”¨åˆ©ç”¨ã«å®‰å¿ƒã‚’ LINBITã‚¯ãƒ©ã‚¹ã‚¿ã‚¹ã‚¿ãƒƒã‚¯ãƒ»ã‚µãƒãƒ¼ãƒˆã¯å•†ç”¨ã§OSSã‚’å®‰å¿ƒã—ã¦ã”åˆ©ç”¨ã„ãŸã ãç‚ºã®ã‚µãƒãƒ¼ãƒˆã‚µãƒ¼ãƒ“ã‚¹ã§ã™ã€‚LINBITç¤¾ã®OSSã§ã‚ã‚‹DRBD / Pacemaker / Corosync ã«æ—¥æœ¬èªžã‚µãƒãƒ¼ãƒˆã¨ãƒ›ãƒƒãƒˆãƒ•ã‚£ãƒƒã‚¯ã‚¹ã‚’æä¾›ã—ã¾ã™ã€‚ ã‚«ã‚¿ãƒã‚°ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰ LINBITã‚¯ãƒ©ã‚¹ã‚¿ã‚¹ã‚¿ãƒƒã‚¯ãƒ»ã‚µãƒãƒ¼ãƒˆã¯ã€LINBITç¤¾ã®OSSã§ã‚ã‚‹DRBD / Pacemaker / Corosync ã«æ—¥æœ¬èªžã‚µãƒãƒ¼ãƒˆã¨ãƒ›ãƒƒãƒˆãƒ•ã‚£ãƒƒã‚¯ã‚¹ã‚’æä¾›ã™ã‚‹ã‚µãƒãƒ¼ãƒˆã‚µãƒ¼ãƒ“ã‚¹ã§ã™ã€‚ ã‚·ã‚¹ãƒ†ãƒ éšœå®³æ™‚ã®HAã«åŠ ãˆã€é éš”åœ°ã¸ã®ãƒ¬ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚’å®Ÿç¾ã™ã‚‹DRï¼ˆDisaster Recoveryï¼‰ã€åˆ†æ•£ãƒ–ãƒãƒƒã‚¯ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ã‚’æä¾›ã™ã‚‹SDSï¼ˆSoftware Defined Storageï¼‰ã¨ã„ã†3ã¤ã®æä¾›å½¢æ…‹ã‚’ã‚µãƒãƒ¼ãƒˆã—ã¦ã„ã¾ã™ã€‚
kamipo 2012/09/12
drbd
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CentOS 5.2ã§Primary/Primaryæ§‹æˆã®DRBD+GFSã‚’çµ„ã‚€ - ãªã‚“ã¨ãªãæ—¥è¨˜
ã²ã¨ã¾ãš ext3 ã§æ§‹ç¯‰ã¯ã—ãŸã®ã§ã™ãŒï¼Œæ€§èƒ½çš„ãªåˆ¶ç´„ã§ Primary/Primary æ§‹æˆã‚’ã¨ã‚‹å¿…è¦ã«è¿«ã‚‰ã‚Œã¦ Primary/Primary æ§‹æˆã§çµ„ã¿æ›¿ãˆã‚‹ã“ã¨ã«ï¼Žãã®ãŸã‚ã« VirtualBox ã§æ¤œè¨¼ã—ã¾ã—ãŸï¼Žãã®ãƒã‚°ã‚’ï¼Ž å‚è€ƒ http://cafelounge.net/dev/?Cluster%2FDRBD%2F8 DRBD Primary/Primary using GFS | shaker ~# æº–å‚™ç·¨ CentOS 5.2 ã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ« VirtualBox ä¸Šã§ä½œã‚Šã¾ã™ï¼Ž Name : Primary/Secondary Memory : 256MB HDD : 8GB CentOS ãƒ‘ãƒ¼ãƒ†ã‚£ã‚·ãƒ§ãƒ³ / : 6000MB swap : 512MB æ®‹ã‚Šã¯ç©ºã(DRBD ç”¨) ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã‚¿ã‚¹ã‚¯ : Server å¿…è¦ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ« ä¸¡ãƒŽãƒ¼ãƒ‰ã«ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«
kamipo 2011/07/13
drbd

gfs
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DSASã®ã‚ãã“
Copyright Â© KLab Inc. All rights reserved. 2007å¹´6æœˆ22æ—¥ KLab æ ªå¼ä¼šç¤¾ Kãƒ©ãƒœãƒ©ãƒˆãƒªãƒ¼ ã²ã‚ã› ã¾ã•ã‚ã DSASã®ã‚ãã“ ï½žã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ã‚µãƒ¼ãƒç·¨ï½ž ç¬¬ï¼’å›ž KLab å‹‰å¼·ä¼š http://dsas.blog.klab.org 1 Copyright Â© KLab Inc. All rights reserved. è‡ªå·±ç´¹ä»‹ 2 Copyright Â© KLab Inc. All rights reserved. è‡ªå·±ç´¹ä»‹ åå‰ï¼šã²ã‚ã› ã¾ã•ã‚ã ã¯ã¦ãªIDï¼šid:hirose31 KLabæ ªå¼ä¼šç¤¾ Kãƒ©ãƒœãƒ©ãƒˆãƒªãƒ¼ã«æ‰€å±ž 3 Copyright Â© KLab Inc. All rights reserved. http://d.hatena.ne.jp/hirose31/ amount of curry I drank 4 Copyri
kamipo 2009/03/10
drbd
ãƒªãƒ³ã‚¯
DRBDã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«
DRBDã¨ã¯Distributed Replicated Block Deviceã®ç•¥ã§ã€æœ¬å®¶WEBã‚µã‚¤ãƒˆã¯ http://www.drbd.org/ã§ã™ã€‚Â ãƒ–ãƒãƒƒã‚¯ãƒ‡ãƒã‚¤ã‚¹å…¨ä½“ã‚’ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯çµŒç”±ã§ãƒŸãƒ©ãƒ¼ãƒªãƒ³ã‚°ã—ã¦ã„ã¾ã™ã€‚ è¦ã¯ã€æ˜”ã¯rsyncã¨cronã‚’åˆ©ç”¨ã—ã¦ãƒŸãƒ©ãƒ¼ãƒªãƒ³ã‚°ã—ã¦ã„ãŸã‚‚ã®ã‚’ã€DRBDã§ã§ãã¡ã‚ƒã†ã‚ˆã¨ã„ã†ã“ã¨ã§ã™ã€‚ Rubyæ¡ˆä»¶ã§å¿…è¦ã ã£ãŸã®ã§DRBDã¨HeartBeatã‚’åˆ©ç”¨ã•ã›ã¦ã‚‚ã‚‰ã„ã¾ã—ãŸã€‚ ãªã‹ãªã‹è‹¦æˆ¦ã—ã¾ã—ãŸãŒã€å…ˆé§†è€…ãŒã®ã“ã—ã¦ãã‚Œã¦ã„ã‚‹ã‚ã‚ŠãŒãŸã„æƒ…å ±ã‚’å…ƒã«è¨å®šã‚’è¡Œã£ã¦ã„ãã¾ã—ãŸã€‚ å‚è€ƒã«ã•ã›ã¦ã„ãŸã ã„ãŸã®ã¯ã€ä»¥ä¸‹ã®ã‚µã‚¤ãƒˆã§ã™ã€‚http://www.wbc.co.jp/~drbd/http://www.valinux.co.jp/contents/tech/techlib/eos/drbd_heartbeat/drbd_heartbeat_01.html Webã‚µãƒ¼
kamipo 2008/12/15
drbd
ãƒªãƒ³ã‚¯
DRBD + Keepalived + iSCSI target ã‚’ VMware ESXi ã‹ã‚‰ä½¿ã†ãƒ¡ãƒ¢ - é…’æ—¥è¨˜ ã¯ã¦ãªæ”¯åº—
å˜ãªã‚‹ãƒ¡ãƒ¢ã§ã™ã€‚ ãƒ›ã‚¹ãƒˆã‚’ 2å°ç”¨æ„ã—ã¦ DRBD ã§ãƒŸãƒ©ãƒ¼ãƒªãƒ³ã‚° iSCSI Enterprise Target ã§ iSCSI target ã«ã™ã‚‹ Keepalived VRRP ã§ VIP ã‚’æŒ¯ã£ã¦ Master/Backup æ§‹æˆã§ failover å¯èƒ½ã« VMware ESXi ã‹ã‚‰ãã® iSCSI target ä¸Šã«ä»®æƒ³ãƒžã‚·ãƒ³ã‚’æ§‹ç¯‰ failover ã—ã¦ã‚‚ä»®æƒ³ãƒžã‚·ãƒ³ãŒæ¢ã¾ã‚‰ãªã„ ã¨ã„ã†æ§‹æˆãŒã§ããŸã€‚OS ã¯ CentOS-5.2ã€‚ ä»®æƒ³ãƒžã‚·ãƒ³ã§ make ãªã©ã‚’ã—ã¦ã€IO ãŒã‚¬ãƒªã‚¬ãƒªèµ·ãã¦ã„ã‚‹çŠ¶æ…‹ã§ failover (ãƒžã‚¹ã‚¿ãƒ¼ã«ãªã£ã¦ã„ã‚‹ãƒžã‚·ãƒ³ã®é›»æºæ–ã¨ã‹) ã—ã¦ã‚‚ã€ä»®æƒ³ãƒžã‚·ãƒ³å´ã§ã¯ IO ãŒæ•°ç§’å¾…ãŸã•ã‚Œã‚‹ã ã‘ã§ç‰¹ã«ã‚¨ãƒ©ãƒ¼ãªã©ã¯èµ·ããšã€‚çµæ§‹æ°—æŒã¡ã„ã„ãªã“ã‚Œã€‚ ãŸã ã—ã€DRBD ã®ãƒ—ãƒãƒˆã‚³ãƒ«ãŒ A or C ã ã¨å¤§ä¸ˆå¤«ã ãŒã€B ã ã¨ä»®æƒ³ãƒžã‚·ãƒ³å´ã§ IO error ãŒå¤§é‡
kamipo 2008/11/28
drbd

keepalived
ãƒªãƒ³ã‚¯
DRBD on CentOS 5 : wanatabe's Weblog
DRBD ã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã¨æ‰‹å‹•ã§ã® migration ã¾ã§ã‚’è©¦ã—ã¦ã¿ã¾ã—ãŸã€‚ â€»ä»Šå›žã¯ VMWare Server ä¸Šã® CentOS 5 ã§è¡Œã„ã¾ã—ãŸã€‚ â€»ã‚³ãƒžãƒ³ãƒ‰ãƒ—ãƒãƒ³ãƒ—ãƒˆã«ãƒ›ã‚¹ãƒˆåãŒç„¡ã„å ´åˆã¯ï¼’ã¤ã®ãƒ›ã‚¹ãƒˆä¸¡æ–¹ã§å®Ÿè¡Œã—ã¦ã„ã¾ã™ã€‚ â€»ãƒ›ã‚¹ãƒˆç‰¹å®šã®ä½œæ¥ã«ã¯ã€toire# ã‚„ ohuro# ã¨ã„ã†é¢¨ã«æ˜Žç¤ºã—ã¦ã„ã¾ã™ã€‚ ç’°å¢ƒ OSãƒ›ã‚¹ãƒˆåIPã‚¢ãƒ‰ãƒ¬ã‚¹DRBDãƒ‡ãƒã‚¤ã‚¹åç‰©ç†ãƒ‡ãƒã‚¤ã‚¹åãƒ¡ã‚¿ãƒ‡ãƒ¼ã‚¿é ˜åŸŸãƒãƒ¼ãƒˆ CentOS 5toire192.168.159.128/dev/drbd0/dev/sdb1internal(/dev/sdb1)7788 CentOS 5ohuro192.168.159.129/dev/drbd0/dev/sdb1internal(/dev/sdb1)7788 æº–å‚™ DRBD ã§ãƒžã‚¦ãƒ³ãƒˆã™ã‚‹ãŸã‚ã®å°‚ç”¨ã®ãƒ‡ã‚£ã‚¹ã‚¯ã‚’è¿½åŠ ã—ã¦ãŠãã¾ã™ã€‚ VMWare Server ä¸Šã§
kamipo 2008/08/08
linux

filesystem

drbd
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ã¯ã˜ã‚ã« å‰å›žã¯ã€heartbeatã«ä»˜å±žã—ã¦ã„ã‚‹ldirectordã‚’ä½¿ã£ã¦gatewayingåž‹ã®è² è·åˆ†æ•£ã‚·ã‚¹ãƒ†ãƒ ã‚’æ§‹ç¯‰ã™ã‚‹ãŸã‚ã®æ–¹æ³•ã«ã¤ã„ã¦è§£èª¬ã—ã¾ã—ãŸã€‚ã‚ã¾ã‚Šã‚³ãƒ³ãƒ†ãƒ³ãƒ„ãŒæ›´æ–°ã•ã‚Œãªã„ã‚ˆã†ãªWWWã‚µãƒ¼ãƒãªã©å ´åˆã«ã¯ã€ã“ã®ã‚ˆã†ãªè² è·åˆ†æ•£ã®ä»•çµ„ã¿ã‚’ä½¿ã£ã¦ã€æ¯”è¼ƒçš„ç°¡å˜ã«ã‚·ã‚¹ãƒ†ãƒ ã‚’å†—é•·åŒ–ã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ã—ã‹ã—ã€ãƒ¡ãƒ¼ãƒ«ã‚µãƒ¼ãƒã‚„ãƒ‡ãƒ¼ã‚¿ãƒ¼ãƒ™ãƒ¼ã‚¹ã‚µãƒ¼ãƒã®ã‚ˆã†ã«ã€ãƒãƒ¼ãƒ‰ãƒ‡ã‚£ã‚¹ã‚¯ã«è¨˜éŒ²ã•ã‚Œã¦ã„ã‚‹ãƒ‡ãƒ¼ã‚¿ãŒé »ç¹ã«æ›´æ–°ã•ã‚Œã€ãã®ãƒ‡ãƒ¼ã‚¿ãŒãªã‘ã‚Œã°ã‚µãƒ¼ãƒ“ã‚¹ãŒè¡Œãˆãªã„ã‚ˆã†ãªã‚µãƒ¼ãƒ“ã‚¹ã§ã¯ã€ãƒ‡ãƒ¼ã‚¿ã®å…±æœ‰ã«ã¤ã„ã¦ã‚‚è€ƒæ…®ã™ã‚‹å¿…è¦ãŒã‚ã‚Šã¾ã™ã€‚ ä»Šå›žã¯ã€DRBDã«ã‚ˆã‚‹ãƒãƒ¼ãƒ‰ãƒ‡ã‚£ã‚¹ã‚¯ã®ãƒ‡ãƒ¼ã‚¿å…±æœ‰ã®è¨å®šã«ã¤ã„ã¦è§£èª¬ã—ã¾ã™ã€‚ DRBDã®æ¦‚è¦ DRBDã¯ã€ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚’çµŒç”±ã—ã¦ãƒãƒ¼ãƒ‰ãƒ‡ã‚£ã‚¹ã‚¯ã®ãƒªã‚¢ãƒ«ã‚¿ã‚¤ãƒ ãƒŸãƒ©ãƒ¼ãƒªãƒ³ã‚°ã‚’è¡Œã†ãŸã‚ã®ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã§ã€ã‚«ãƒ¼ãƒãƒ«ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã¨ç®¡ç†ç”¨ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã®ã‚»ãƒƒãƒˆã§åˆ©ç”¨ã—ã¾ã™ã€‚DRBDã¯ã€Linbitç¤¾ãŒ
kamipo 2008/08/07
linux

filesystem

drbd
ãƒªãƒ³ã‚¯
æŠ€è¡“çš„ãªãƒ¡ãƒ¢:DRBD - livedoor Blogï¼ˆãƒ–ãƒã‚°ï¼‰
DRBD(Distributed Replicated Block Device) ã–ã£ãã‚Šã¨ã—ãŸèª¬æ˜Žã¨ã—ã¦ã¯ã€ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯è¶Šã—ã«ãƒŸãƒ©ãƒ¼ã™ã‚‹ã¨ã‹æ›¸ã‹ã‚Œã¦ã„ãŸã‚Šã™ã‚‹ã€‚ã¤ã¾ã‚Šã€ãƒ–ãƒãƒƒã‚¯ãƒ‡ãƒã‚¤ã‚¹ã®ãƒŸãƒ©ãƒ¼ãªã®ã§ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ãŒç ´å£Šã•ã‚ŒãŸå ´åˆã‚‚ãã®ã¾ã¾ã‚³ãƒ”ãƒ¼ã•ã‚Œã¦ã—ã¾ã†ã€‚ ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯è¶Šã—ã«ã‚³ãƒ”ãƒ¼ã™ã‚‹ãŸã‚ã«ã€ãƒ‡ãƒ¼ã‚¿ã®è»¢é€ã«ã¯GigabitEthernetãŒå¿…é ˆã¨è¨€ãˆã‚‹ã€‚æœ€è¿‘ã®SATAã®HDDã§ã‚‚70MB/sç¨‹ã®æ›¸ãè¾¼ã¿æ€§èƒ½ãŒã‚ã‚‹ã‚‚ã®ã‚‚å¢—ãˆã¦ãã¦ã„ã‚‹ã®ã§ã€ãã®ãã‚‰ã„ã®é€Ÿåº¦ã‚’å‡ºãã†ã¨æ€ã†ã¨å°‘ãªãã¨ã‚‚560Mbps + Î±ã¯å¿…è¦ã«ãªã‚‹ã€‚ãã†ã„ã†æ„å‘³ã§ã‚‚Gigabit Etherã®ä½¿ç”¨ã¯å¿…é ˆã§ã‚ã‚‹ã€‚ ã€ŒDRBDã¨ã¯ã€ã®æœ€å¾Œã«ã‚ã‚‹é€šã‚Šã€é€šå¸¸ã®ã‚¯ãƒ©ã‚¹ã‚¿ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã«ã¯ã€å…±æœ‰ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ãŒå¿…è¦ã§ã‚ã‚‹ãŒã€é€šå¸¸FCã ã£ãŸã‚ŠiSCSIã‚’ä½¿ã£ãŸã‚Šã™ã‚‹ã¨ã“ã‚ã‚’ã€DRBDã§ä»£ç”¨ã™ã‚‹äº‹ãŒã§ãã‚‹ã€‚ drbd-8.0ã‹ã‚‰ã¯ã€o
kamipo 2008/08/07
linux

filesystem

drbd
ãƒªãƒ³ã‚¯
Gentoo Linux Users Group Japan
ä»Šå›žã‚‚GnetooJPã¨ã—ã¦ã€ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã‚«ãƒ³ãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹2009 Tokyo/Fallã«å‚åŠ ã—ã¾ã™ã€‚ ä»Šå›žã‚‚ æ—¥æœ¬ã‚¿ã‚¤ãƒ« ã¨ã®å…±åŒå±•ç¤ºã§ã™ã€‚ å±•ç¤ºãƒ»é…å¸ƒã¯ä»¥ä¸‹ã‚’è¡Œã„ã¾ã™ã€‚ - ç¶šãã‚’èªã‚€ -
kamipo 2008/08/07
LVMãƒœãƒªãƒ¥ãƒ¼ãƒ ã‚’ã‚»ãƒƒãƒˆã‚¢ãƒƒãƒ—ã™ã‚‹ãƒ‡ã‚£ã‚¹ã‚¯ã‚¹ãƒšãƒ¼ã‚¹ãŒç„¡ãã€DRBDã«å‰²ã‚Šå½“ã¦å¯èƒ½ãªãƒ‘ãƒ¼ãƒ†ã‚£ãƒ¼ã‚·ãƒ§ãƒ³ã‚‚ç„¡ã„å ´åˆ

linux

filesystem

drbd
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http://femt.ddo.jp/modules/bwiki/index.php?Gentoo%20Linux%A4%CA%C0%B8%B3%E8%2FDRBD
kamipo 2008/08/07
linux

filesystem

drbd
ãƒªãƒ³ã‚¯
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kamipo 2008/08/06
linux

drbd
ãƒªãƒ³ã‚¯
DRBD+Heartbeatã§ãŠæ‰‹è»½HA Clusterã€€VA Linux Systems Japan
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kamipo 2008/08/06
linux

drbd

heartbeat
ãƒªãƒ³ã‚¯
drbd.conf
ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ã«ã¯å¯¿å‘½ãŒã‚ã‚Šã€ä¿å˜ã•ã‚ŒãŸæƒ…å ±ã¯æ°¸é ã«æ£å¸¸æ€§ã‚’ä¿è¨¼ã•ã‚Œã‚‹ã‚ã‘ã§ã¯ã‚ã‚Šã¾ã›ã‚“ã€‚ãã®ç‚ºã«åˆ¥ã®ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ã«ãƒ‡ãƒ¼ã‚¿ã‚’ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã—ãŸã‚Šã€ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ãã®ã‚‚ã®ã‚’å¤šé‡åŒ–ã—ã¦ãƒ‡ãƒ¼ã‚¿ã‚’ä¿è·ã™ã‚‹ã“ã¨ãŒé‡è¦ã§ã™ã€‚ä»Šå›žç´¹ä»‹ã™ã‚‹ã¯ã€ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ãƒ‡ãƒã‚¤ã‚¹ã‚’å¤šé‡åŒ–ã—ã€ãƒ‡ãƒ¼ã‚¿ã‚’è¤‡æ•°ã®ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ã«ä¿å˜ã™ã‚‹ä»•çµ„ã¿ã§ã€DRBD(Distributed Replicated Block Device)ã¨å‘¼ã°ã‚Œã¦ã„ã‚‹ã‚‚ã®ã§ã™ã€‚åŒæ§˜ã®ä»•çµ„ã¿ã«ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ï¼ãƒãƒ¼ãƒ‰ã‚¦ã‚§ã‚¢RAIDãŒã‚ã‚Šã¾ã™ã€‚ DRBD(Distributed Replicated Block Device)ã¨ã¯ã€TCP/IPãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚’é€šã˜ã¦è¤‡æ•°ã®ã‚µãƒ¼ãƒã®ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ï¼ˆãƒ‘ãƒ¼ãƒ†ã‚£ã‚·ãƒ§ãƒ³ï¼‰ã‚’ãƒªã‚¢ãƒ«ã‚¿ã‚¤ãƒ ã«ãƒŸãƒ©ãƒ¼ãƒªãƒ³ã‚°ï¼ˆè¤‡è£½ï¼‰ã™ã‚‹ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã§ã™ã€‚RAID1ã®ã‚ˆã†ãªãƒŸãƒ©ãƒ¼ãƒ‡ã‚£ã‚¹ã‚¯ã‚’æ§‹ç¯‰ã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ï¼ãƒãƒ¼ãƒ‰ã‚¦ã‚§ã‚¢RAIDã¯åŒã˜ã‚µãƒ¼ãƒå†…ã®ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ã‚’ä½¿
kamipo 2008/08/06
linux

drbd
ãƒªãƒ³ã‚¯
1