DORMANDO - BLOG
Transactions in MySQL July 28, 2011: 09:37PM Why I build large websites. We don't use transactions too often. One subsystem I work on, MogileFS, uses transactions in one spot. This trivial use causes an occasional deadlock to happen. A while back I wrote in two quick workarounds, and today I revisited those changes, and found some interesting transactional behaviors in the process. What. MogileFS
ペパボã«ãŠã‘ã‚‹ MogileFS - lamanotrama's diary
æ™’ã™ã®ãŒæµè¡Œã£ãŸã‚ˆã†ãªã®ã§ã€‚id:halfrack:20111108 mysql> select fid from file order by fid desc limit 3; +-----------+ | fid | +-----------+ | 530626772 | | 530626770 | | 530626769 | +-----------+ 3 rows in set (0.00 sec) mysql> desc file; +----------+----------------------+------+-----+---------+-------+ | Field | Type | Null | Key | Default | Extra | +----------+----------------------+------+-----+---------+--
ã¯ã¦ãªã«ãŠã‘ã‚‹ MogileFS - mura日記 (halfrack)
mysql> select fid from file order by fid desc limit 3; +------------+ | fid | +------------+ | 4154482087 | | 4154482086 | | 4154482085 | +------------+ 3 rows in set (0.05 sec) mysql> desc file; +----------+----------------------+------+-----+---------+-------+ | Field | Type | Null | Key | Default | Extra | +----------+----------------------+------+-----+---------+-------+ | fid | bigint(20) uns
nginx mogilefs moduleãŒç´ 晴らã—ã„ - スコトプリゴニエフスク通信
nginx mogilefs moduleã¯ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã¨ã—ã¦nginxã«çµ„ã¿è¾¼ã‚“ã§ä½¿ã†MogileFSクライアント。ã“れを使ã†ã¨ã€ã€Œæ™®é€šã®WebDAVã®ã‚ˆã†ã«ã‚¢ã‚¯ã‚»ã‚¹ã§ãã‚‹ã®ã«èƒŒå¾Œã«ã‚るストレージã¯MogileFSã€ã¨ã„ã†ã“ã¨ã‚’ç°¡å˜ã«ã§ãる。http://www.grid.net.ru/nginx/mogilefs.en.htmlhttp://github.com/vkholodkov/nginx-mogilefs-module/tree/master インストールnginxã®å†ãƒ“ルドãŒå¿…è¦ã€‚ $ wget http://www.grid.net.ru/nginx/download/nginx_mogilefs_module-1.0.2.tar.gz $ tar xzf nginx_mogilefs_module-1.0.2.tar.gz $ wget http://sysoev.ru/n
Perlbalã§MogileFSã‚’æ›´ã«é«˜é€ŸåŒ–ã€åŠ¹çŽ‡åŒ–ã™ã‚‹ - builder by ZDNet Japan
MogileFSã®ã•ã‚‰ãªã‚‹é«˜é€ŸåŒ–ã€åŠ¹çŽ‡åŒ– å‰å›žã€ŒMogileFSã§æ§‹ç¯‰ã™ã‚‹é«˜é€Ÿã‚¹ã‚±ãƒ¼ãƒ©ãƒ–ルãªåˆ†æ•£ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã€ã§ã¯ã€moonlinxã§æ´»ç”¨ã—ã¦ã„ã‚‹MogileFSã«ã¤ã„ã¦èª¬æ˜Žã—ã¾ã—ãŸã€‚今回ã¯MogileFSã®æ›´ãªã‚‹é«˜é€ŸåŒ–ã€åŠ¹çŽ‡åŒ–を追求ã—ã¦ã¿ã¾ã—ょã†ã€‚ MogileFS活用ã®ãŸã‚ã«ã€ã¾ãšã¯å•é¡Œç‚¹ã‚’æŠŠæ¡ ç´ ã®MogileFSã‚’ãã®ã¾ã¾åˆ©ç”¨ã—ãŸå ´åˆã€ãƒ•ã‚¡ã‚¤ãƒ«ã«ã‚¢ã‚¯ã‚»ã‚¹ã™ã‚‹ãŸã‚ã«ã€ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆãŒæ¯Žå›žtrackersã¸å•ã„åˆã‚ã›ã‚’ã™ã‚‹ã“ã¨ã«ãªã‚Šã¾ã™ã€‚ã“ã‚Œã¯ã€trackersã¯ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã«å…¨ã¦ã®æƒ…å ±ã‚’æ ¼ç´ã—ã¦ã„ã‚‹ã®ã§ã€æ¯Žå›žãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã‚’å‚ç…§ã™ã‚‹ã“ã¨ã‚’æ„味ã—ã¦ã„ã¾ã™ã€‚ moonlinxã§ã¯ã€ä½œå“メディアファイルã®ã‚µãƒ ãƒã‚¤ãƒ«ã‚‚å«ã‚ã¦MogileFSã«ä¿å˜ã—ã¦ã„ã¾ã™ã€‚ãã®ãŸã‚ã€ã‚µãƒ ãƒã‚¤ãƒ«ãŒå¤šã„ç”»é¢ã§ã¯1ã¤ã®ç”»é¢ã‚’表示ã™ã‚‹ãŸã‚ã«ã€æ•°å回ã»ã©MogileFSã¸ã‚¢ã‚¯ã‚»ã‚¹ã™ã‚‹ã“ã¨ã«ãªã‚Šã¾ã™ã€‚ trackers
MogileFSã§æ§‹ç¯‰ã™ã‚‹é«˜é€Ÿã‚¹ã‚±ãƒ¼ãƒ©ãƒ–ルãªåˆ†æ•£ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ - builder by ZDNet Japan
本連載「オープンソースソフトウェアã§ã‚¯ãƒªã‚¨ã‚¤ã‚¿ãƒ¼ã‚’支æ´ã™ã‚‹moonlinxã€ã®ç¬¬1回「ウェブメディア「moonlinxã€ã‚’支ãˆã‚‹ã‚ªãƒ¼ãƒ—ンソースソフトウェアã€ã§ã¯moonlinxã®æ¦‚è¦ãŠã‚ˆã³ã‚·ã‚¹ãƒ†ãƒ 構æˆã‚’ã€ç¬¬2回ã®ã€ŒopenSUSEã®ç®¡ç†ãƒ„ール「YaSTã€ã§ä½œæ¥ã‚’効率化：moonlinxを支ãˆã‚‹OSSã€ã§ã¯ä½¿ç”¨OSã§ã‚ã‚‹openSUSEã«ã¤ã„ã¦ç°¡å˜ã«èª¬æ˜Žã—ã¾ã—ãŸã€‚ 今回ã¯ã€moonlinxã§å–り扱ã†ãƒ¡ãƒ‡ã‚£ã‚¢ãƒ•ã‚¡ã‚¤ãƒ«ï¼ˆç”»åƒã€éŸ³æ¥½ã€å‹•ç”»ï¼‰ã®ä¿ç®¡æ–¹æ³•ã«ã¤ã„ã¦èª¬æ˜Žã—ãŸã„ã¨æ€ã„ã¾ã™ã€‚ 分散ファイルシステム「MogileFS〠moonlinxã§ã¯ã€å„種メディアファイルã®ä¿ç®¡ã«ã€ã‚ªãƒ¼ãƒ—ンソースã®åˆ†æ•£ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ 「MogileFSã€ã‚’利用ã—ã¦ã„ã¾ã™ã€‚ 分散ファイルシステムを用ã„ã‚‹ã“ã¨ã«ã‚ˆã‚Šã€ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ を構æˆã™ã‚‹ãƒŽãƒ¼ãƒ‰ç¾¤ã®ä¸€éƒ¨ãŒãƒ€ã‚¦ãƒ³ã—ã¦ã‚‚ã€ãƒ‡ãƒ¼ã‚¿ã‚’失ã†ã“ã¨ãªãシステムã¨ã—ã¦æ©Ÿèƒ½ã—続ã‘ã€ã‹ã¤è‡ªå‹•ãƒ¬
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MogileFSã®åˆ©ç”¨ã¨é«˜é€ŸåŒ– » SlideShare
MogileFS+Perlbalãªé‹ç”¨å½¢æ…‹ã«ãŠã‘ã‚‹X-REPROXY-URLã®æ´»ç”¨ã¨ã€X-REPROX-CACHE-FORを使ã£ãŸã‚µãƒ¼ãƒãƒ¬ã‚¹ãƒãƒ³ã‚¹ã®é«˜é€ŸåŒ–ã€ã‚µãƒ¼ãƒã®è² è·è»½æ¸›ã«ã¤ã„ã¦Read less
Note of MogileFS #04 MogileFS Serverã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«(2) (覚書) - æ—¥å‘å¤ç‰¹æ®Šå¿œæ´éƒ¨éšŠ
å‰å›žã®ã‚¨ãƒ³ãƒˆãƒªã®ç¶šãã§ã™ã€‚ 主ã«ä¸‹è¨˜ã®ãƒªãƒ³ã‚¯å…ˆã‚’å‚考ã«ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ã¦ã„ã¾ã™ã€‚ ãã—ã¦æ›¸ãã‹ã‘ã§ã™ã€‚ï½— http://mogilefs.schtuff.com/another_how_to_install_mogilefs_debian_sarge http://www.sixapart.jp/techtalk/2006/10/dev_mogilefs_install.html*1 storeå…ˆã®ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã‚’ä½œæˆ # mkdir -p /var/mogdata/dev1 # mkdir -p /var/mogdata/dev2ã§ã“ã®dev1ã¨ã‹ã¯å¾Œã§åˆ†ã‹ã‚Šã¾ã™ã€‚ databaseã®ä½œæˆ å‰å›žsvnã‹ã‚‰å–ã£ã¦ããŸäººã¯/trunk/serverã«ã‚ã‚‹mogdbsetupを使ã†ã¨ç°¡å˜ã«å‡ºæ¥ã¾ã™ã€‚ # mogdbsetup --help Usage: mogdbsetup [opts] Opti
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regurgitator - read-only Rack endpoints for MogileFS
GitHub - jskarpe/puppet-mogilefs: MogileFS puppet module
Catalyst::Model::MogileFS::Client
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