[B! mogilefs] lapis25ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

lapis25 id:lapis25

mogilefsã«é–¢ã™ã‚‹lapis25ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (7)

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MogileFSã‚’èªã‚“ã§ã¿ã‚‹ - I sort my thought...
brad productsã¯Memcachedã«ä»£è¡¨ã•ã‚Œã‚‹ã‚ˆã†ã«éžå¸¸ã«è¨è¨ˆãŒç´ æœ´ã§ã€ãã‚Œã§ã„ã¦é«˜æ€§èƒ½ã¨ã„ã†ã“ã¨ã§èˆˆå‘³ãŒã‚ã„ãŸã®ã§mogilefsdã‚’ä¸å¿ƒã«MogileFSã®ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã‚’èªã‚“ã§ã¿ã¾ã—ãŸã€‚ ã¾ãšã€http://code.sixapart.com/svn/mogilefs/ã‹ã‚‰æœ€æ–°ç‰ˆã®ã‚³ãƒ¼ãƒ‰ã‚’ãƒã‚§ãƒƒã‚¯ã‚¢ã‚¦ãƒˆã—ã¾ã™ã€‚ã“ã®ä¸ã®docã‚„ã€CHANGLOGã€devnotesã¯è²´é‡ãªæƒ…å ±æºãªã®ã§ç›®ã‚’é€šã—ã¦ãŠã„ãŸæ–¹ãŒè‰¯ã„ã§ã—ã‚‡ã†ã€‚ MogileFSã¯ãƒ‡ãƒ¼ã‚¿ã‚’å…¥ã‚ŒãŸéš›ã«ã€ãã®ãƒ‡ãƒ¼ã‚¿ã®ã‚¯ãƒ©ã‚¹ã®min_devcountã®æ•°ã¯æœ€ä½Žã§ã‚‚è¤‡è£½ã•ã‚Œã‚‹ã‚ˆã†ã«ã—ã¾ã™ã€‚ãã®éš›ã«ã©ã®ã‚ˆã†ã«ã—ã¦ã€ãƒ‡ãƒã‚¤ã‚¹ã‚’é¸æŠžã—ã¦ã„ã‚‹ã‹ãªã©ã‚’ä¸å¿ƒã«èªã‚“ã§ã¿ã¾ã—ãŸã€‚ ã¾ãšmogilefsdã‚’ç«‹ã¡ä¸Šã’ã‚‹ã¨ã€ãã‚Œãžã‚Œå½¹å‰²åˆ¥ã®workerãŒåãƒ—ãƒã‚»ã‚¹ã¨ã—ã¦ç«‹ã¡ä¸ŠãŒã‚Šã¾ã™ã€‚ ã©ã‚“ãªWorkerãŒã‚ã‚‹ã‹ã¯ã€MogileFS::Workerä»¥
lapis25 2008/01/25
perl

mogilefs
ãƒªãƒ³ã‚¯
Shibuya.pm Technical Talk #08 - Advanced MogileFSã®è³‡æ–™ã‚’å…¬é–‹ã—ã¾ã™ - æ—¥å‘å¤ç‰¹æ®Šå¿œæ´éƒ¨éšŠ
ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰ shibuya_pm_tt08_advanced_mogilefs.ppt è§£èª¬ ä»Šå›žã¯MogileFSã®pluginã®ä½œã‚Šæ–¹ã«ãƒ•ã‚©ãƒ¼ã‚«ã‚¹ã‚’å½“ã¦ãŸå†…å®¹ã«ãªã£ã¦ã„ã¾ã™ã€‚ MogileFSã®pluginã¯ã€ DB Schemaã‚’pluginç”¨ã«å®šç¾©ã™ã‚‹ global_hookã«ã‚³ãƒ¼ãƒ«ãƒãƒƒã‚¯ã‚’å®šç¾©ã™ã‚‹ æ–°ã—ã„cmdã‚’query workerã«è¿½åŠ /ç½®æ›ã™ã‚‹ ã¨ã„ã£ãŸæ©Ÿèƒ½ã‚’æŒã£ã¦ã„ã¾ã™ã€‚ ã©ã†ã™ã‚Œã°pluginãŒæ›¸ã‘ã‚‹ã‹ã¯ã“ã®è³‡æ–™ã§ã»ã¼ååˆ†åˆ†ã‹ã‚‹ã‹ã¨æ€ã„ã¾ã™ã®ã§ã€ æ˜¯éžpluginé–‹ç™ºã«æŒ‘æˆ¦ã—ã¦ã¿ã¦ä¸‹ã•ã„ã€‚ MogileFS::Plugin::MultiHookã«ã¤ã„ã¦ pluginã®ã‚µãƒ³ãƒ—ãƒ«ã¨ã—ã¦ã¯ä½™ã‚Šå‚è€ƒã«ã—ãªã„ã§ä¸‹ã•ã„ã€‚ æœ¬æ¥loadãƒ¡ã‚½ãƒƒãƒ‰ã§ã‚„ã‚‹ã¹ãå†…å®¹ã§ã¯ç„¡ã„äº‹ã‚’ç„¡ç†ã‚„ã‚Šã‚„ã£ã¦ã¾ã™ã®ã§ã€‚ ãã‚Œã¨ã€ã“ã®ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã®unregister_global_hookã®æŒ™å‹•ã¯æ¬¡ã®ãƒãƒ¼ã‚¸
lapis25 2007/10/01
mogilefs

shibuya.pm
ãƒªãƒ³ã‚¯
Yet Another Hackadelic - Note of MogileFS #03 - MogileFS Serverã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«(è¦šæ›¸)
ã¯ã˜ã‚ã« ã¾ã å‹‰å¼·ä¸ãªã‚“ã§å†…å®¹ã¯ç‰©å‡„ã„ç„¡ä¿è¨¼ã§ã™ã€‚ï½— ã‚ã¨åŸºæœ¬çš„ã«SixApartã§ã¯Debianã§ã®å‹•ä½œãŒå¤šã„ã‚‰ã—ã„ã®ã§Debianä½¿ã„ã®æ–¹ã¯å°‘ã—å¹¸ã›ã‹ã‚‚ã—ã‚Œã¾ã›ã‚“ã€‚ ãã‚Œã¨ziguzaguã•ã‚“ã®è¨˜äº‹ã‚’éžå¸¸ã«å‚è€ƒã«ã•ã›ã¦é ‚ãã¾ã—ãŸã€‚ã“ã®å ´ã‚’å€Ÿã‚Šã¦ãŠç¤¼ç”³ã—ä¸Šã’ã¾ã™ã€‚ ä¸‹æº–å‚™ ã¨ã‚Šã‚ãˆãšMySQLã¯å¿…è¦ã§ã™ï¼ ä»Šå›žã¯trackerã¯httpã‚»ãƒƒãƒˆã‚¢ãƒƒãƒ—ã¨ã—ã¾ã™ã€‚ As we've said, MogileFS can use NFS or HTTP, but we highly recommend an HTTP-based setup! Linux NFS is horrible and we've experienced no end of lowmem probl ems, file corruption (4k pages of zeros), and NFS server probl
lapis25 2007/02/15
perl

mogilefs
ãƒªãƒ³ã‚¯
MogileFSãŒmemcacheã‚’ã‚µãƒãƒ¼ãƒˆ - æ—¥å‘å¤ç‰¹æ®Šå¿œæ´éƒ¨éšŠ
ã“ã“ã®ã¨ã“ã‚ã€MySQLä»¥å¤–ã®ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹(Postgres, Oracleãªã©)ã‚‚å…¬å¼ã§ã‚µãƒãƒ¼ãƒˆã—ã¦ã¿ãŸã‚Šã€ã‚³ãƒ¼ãƒ‰ã®ã‚¯ãƒªãƒ¼ãƒ³åŒ–ãªã©ã‚‚é »ç¹ã«è¡Œã£ã¦ã„ã‚‹MogileFSã§ã™ãŒã€memcacheã‚’ãƒãƒƒã‚¯ã‚¨ãƒ³ãƒ‰ã«ä½¿ç”¨å‡ºæ¥ã‚‹ã‚ˆã†ã«ãªã£ãŸã‚ˆã†ã§ã™ã€‚ Reall, you should cache get_paths requests in your application, avoiding an extra round-trip to the trackers that could be avoided on a cache hit. That is, you should do: 1) app <-> memcache Rather than: 2) app <-> tracker <-> memcache Although, if 1) is too hard, it's true that
lapis25 2007/01/18
mogilefs
ãƒªãƒ³ã‚¯
X-Sendfile, X-REPROXY-FILE, X-REPROXY-URL - æ—¥å‘å¤ç‰¹æ®Šå¿œæ´éƒ¨éšŠ
d:id:spiritloose:20061025:1161770915 Apacheã§ã‚‚lighttpdã®X-SendfileãŒä½¿ãˆã‚‹ã¿ãŸã„ã€‚ ã“ã“ã§è¨€åŠã•ã‚Œã¦ã‚‹X-REPROXY-FILEãªã‚“ã ã‘ã©ã€Perlbalã®æ©Ÿèƒ½ã§ã™ã€‚ ä»˜å±žã®docã«ã‚ã‚‹reproxying.txtã«ã‚ˆã‚‹ã¨ã€ This can be useful for having URLs that get mapped to files on disk without giving users enough information to map out your directory structure. For example, you can create a file structure such as: /home/pics/$userid/$pic Then you can have URLs such as:
lapis25 2006/12/26
perl

apache

perlbal

mogilefs
ãƒªãƒ³ã‚¯
Catalyst-Model-MogileFS-Client - æ—¥å‘å¤ç‰¹æ®Šå¿œæ´éƒ¨éšŠ
ãƒªãƒªãƒ¼ã‚¹ã—ã¾ã—ãŸã€‚ Catalyst-Model-MogileFS-Client å¤§ä½“åŸºæœ¬çš„ãªä½¿ã„æ–¹ã¯hosts(trackers), domainã‚’æŒ‡å®šã—ãŸåå‰ã¥ã‘ã•ã‚ŒãŸMogileFS::ClientãŒä½¿ãˆã‚‹ã‚ˆã£ã¦æ„Ÿã˜ã§ã™ã€‚ Modelã ã‘ã˜ã‚ƒã‚¢ãƒ¬ãªã®ã§ã€Viewã‚¯ãƒ©ã‚¹ã‚‚å¤šåˆ†ä½œã‚‹ã¨æ€ã„ã¾ã™ã€‚ path listã‚’æ¸¡ã™ã¨å¯èƒ½ãªã‚‰X-REPROXY-URLã§ãƒ•ãƒãƒ³ãƒˆã«è¿”ã—ã€ãƒ€ãƒ¡ãªã‚‰LWPã§å–ã£ã¦ãã‚‹ã¿ãŸã„ãªæ„Ÿã˜ã«ãªã‚‹ã¨æ€ã„ã¾ã™ã€‚(ä»Šæ€ã„ã£ãã‚Šä½œã£ã¦ã‚‹æœ€ä¸ã€‚)
lapis25 2006/12/09
catalyst

mogilefs

perl
ãƒªãƒ³ã‚¯
Six Apart - Tech Talk Blog: åˆ†æ•£ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ MogileFS ã«ã¤ã„ã¦
åˆç™»å ´ã«ãªã‚Šã¾ã™ã€é…’äº•ã¨ã„ã„ã¾ã™ã€‚ ä»Šå›žã¯ Six Apart ã®ã‚µãƒ¼ãƒ“ã‚¹ã§ä½¿ã‚ã‚Œã¦ã„ã‚‹ MogileFS ã¨ã„ã†ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã‚’ç´¹ä»‹ã—ãŸã„ã¨æ€ã„ã¾ã™ã€‚MogileFS ã«ã¤ã„ã¦ã¯ã€æ—¥æœ¬èªžã®æƒ…å ±ã¯ã‚ã¾ã‚Šâ€¦ã€ã¨ã„ã†ã‹ã»ã¨ã‚“ã©ãªã„çŠ¶æ³ã§ã™ã®ã§å‚è€ƒã«ã—ã¦ã„ãŸã ã‘ã‚Œã°ã¨æ€ã„ã¾ã™ã€‚ã§ã¯æ—©é€Ÿã€‚ã€‚ã€‚ MogileFS ã¨ã¯ MogileFS ã¨ã¯ã€Perl ã§è¨˜è¿°ã•ã‚Œã¦ã„ã‚‹ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ãªåˆ†æ•£ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã§ã™ã€‚ ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆãƒ›ãƒ¼ãƒ ãƒšãƒ¼ã‚¸ http://www.danga.com/mogilefs/ ãƒ¡ãƒ¼ãƒªãƒ³ã‚°ãƒªã‚¹ãƒˆ http://lists.danga.com/mailman/listinfo/mogilefs ä¸Šè¨˜ã®ãƒ›ãƒ¼ãƒ ãƒšãƒ¼ã‚¸å†…ã§ã‚‚ç´¹ä»‹ã•ã‚Œã¦ã„ã¾ã™ãŒã€ä¸»ã«ä»¥ä¸‹ã®ã‚ˆã†ãªç‰¹å¾´ãŒã‚ã‚Šã¾ã™ã€‚ ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ãƒ¬ãƒ™ãƒ«ã§ã®å®Ÿè£…ãªã®ã§ç‰¹æ®Šãªã‚«ãƒ¼ãƒãƒ«ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã„ã‚‰ãšã€‚ ãƒ•ã‚¡ã‚¤ãƒ«ã‚’è¤‡æ•°ãƒ›ã‚¹ãƒˆã«è‡ªå‹•ã‚³ãƒ”ãƒ¼ / ãƒ
lapis25 2006/10/13
mogilefs

perl
ãƒªãƒ³ã‚¯
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