Command-line cookbook dependency solving with knife exec -
Imagine you have a fairly complicated infrastructre with a large number of nodes and roles. Suppose you have a requirement to take one of the nodes and rebuild it in an entirely new network, perhaps even for a completely different organization. This should be easy, right? We have our infrastructure in the form of code. However, our current infrastructure has hundreds of uploaded cookbooks - how do
Cobbler | Carpe Diem
http://www.sssg.org/blogs/naoya/archives/2495 ã§ç´¹ä»‹ã—ãŸæ–¹æ³•ã§ã™ãŒã€è‚心㮠/cblr/svc/ 以下㮠uswsgi ã®è¨å®šãŒæŠœã‘ã¦ã„ãŸã®ã§ã”紹介ã—ã¾ã™ã€‚ ã¾ãšã€uWSGI ãŒå¿…è¦ãªã®ã§ã€ã‚³ãƒ³ãƒ‘イルã—ã¾ã™ã€‚ 今回ã¯ã€1.9 ç³»ã®æœ€æ–°ç‰ˆã‚’使ã£ã¦ã¿ã¾ã™ã€‚ # yum install python python-devel libxml2 libxml2-devel python-setuptools zlib-devel wget openssl-devel pcre pcre-devel sudo gcc make autoconf automake -y # wget http://projects.unbit.it/downloads/uwsgi-1.9.21.1.tar.gz # tar zxf uwsgi-1.9.21.1.tar.gz
Kazuho@Cybozu Labs: blockdiff を使ã£ãŸãŠæ‰‹è»½ãƒ›ãƒƒãƒˆãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—環境ã®æ§‹ç¯‰ (Linux, MySQL, etc.)
一昨日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‚‚勉強ã«ãªã‚Šã¾ã—ãŸã€‚ãŒã€è¨å®šãŒã‚ã‚“ã©ãã•ãã†ã ãªãã€ã¨ã‚‚。自分ã®éœ€è¦ã«ã¯ã‚ã‚ãªã„æ„Ÿã˜ã§ã—ãŸã€‚ 勉強会ãŒçµ‚ã‚ã£ãŸã‚ã¨ã§ã€è‡ªä½œã®ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—スクリプト blockdiff ã«é–¢ã™ã‚‹è©±ã‚’何人ã‹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‚らãŸã‚ã¦ç´¹ä»‹ã—ãŸã„ã¨æ€ã„ã¾ã™ã€‚ blockdiff ã¯ã€ä¸€è¨€ã§ã„ã†ã¨ã€ãƒ‘ーティションやデータベースã®ãƒ‡ãƒ¼ã‚¿ãƒ•ã‚¡ã‚¤ãƒ«ã®å·®åˆ†ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ツール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€‚逆㫠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 やデータベースをã€ä¸€è²«æ€§ã‚’ä¿ã¡ã¤ã¤å®Ÿè³ªç„¡åœæ¢ã§å·®åˆ†ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã™ã‚‹ã“ã¨ãŒã§ãã¾ã™
LsyncdRsyncTargetDirectory - mizzy.org - Trac
lsyncd ㌠rsync ã™ã‚‹å¯¾è±¡ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã‚’調ã¹ã¦ã¿ãŸ inotify + makuosan ã§ã„ã„æ„Ÿã˜ã®ãƒªã‚¢ãƒ«ã‚¿ã‚¤ãƒ ミラーリング ã§ã€lsyncd ã¯çµå±€ã¯ rsync ã‚’è£ã§å‘¼ã³å‡ºã—ã¦ã‚‹ã®ã§ã€å·®åˆ†ãƒã‚§ãƒƒã‚¯ã®å‘ªç¸›ã‹ã‚‰ã¯é€ƒã‚Œã‚‰ã‚Œãªã„ã€çš„ãªã“ã¨ã‚’書ã„ã¦ãŸã‚“ã§ã™ãŒã€ãµã¨ã€ã€Œã‚‚ã—ã‹ã—ã¦ã€inotify ã‹ã‚‰ rsyncを呼ã³å‡ºã™ã¨ãã«ã€åŒæœŸå¯¾è±¡ã¨ãªã‚‹ãƒ•ã‚¡ã‚¤ãƒ«ã¯ã€æŒ‡å®šã—ãŸãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªä»¥ä¸‹ã®ã‚‚ã®å…¨éƒ¨ã§ã¯ãªãã€å¤‰æ›´ãŒã‚ã£ãŸãƒ•ã‚¡ã‚¤ãƒ«ãŒã‚るディレクト以下ã®ã‚‚ã®ã ã‘ã€ãªã‚“ã¦å‹•ãã‚’ã—ã¦ãれるã®ã‹ãªï¼Ÿã€ã¨æ°—ã«ãªã£ãŸã®ã§ã€å®Ÿéš›ã«è©¦ã—ã¦ã¿ã¾ã—ãŸã€‚çµæžœã‹ã‚‰å…ˆã«è¨€ã†ã¨ã€æƒ³å®šé€šã‚Šã®å‹•ãã¨ãªã£ã¦ã¾ã™ã€‚ã“ã‚Œã£ã¦å¸¸è˜ãªã‚“ã§ã™ã‹ã？以下ã€è©¦ã—ãŸæ™‚ã®ãƒã‚°ã€‚ ãƒã‚°ã‚’確èªã™ã‚‹ãŸã‚ã«ã€lsyncd をフォアグランドã§èµ·å‹•ã€‚ $ ./lsyncd --no-daemon /tmp/lsyncd localhost:/var/tmp
SystemImager
SystemImager is software that automates Linux installs, software distribution, and production deployment. SystemImager makes it easy to do automated installs (clones), software distribution, content or data distribution, configuration changes, and operating system updates to your network of Linux machines. You can even update from one Linux release version to another! It can also be used to ensure
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Puppet Concat 20100507 | R.I.Pienaar
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