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bukemu id:bukemu

linuxã«é–¢ã™ã‚‹bukemuã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (78)

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bukemu 2012/05/11
tail

linux
ãƒªãƒ³ã‚¯
DSASé–‹ç™ºè€…ã®éƒ¨å±‹:ã“ã‚“ãªã«ç°¡å˜ï¼ Linuxã§ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µ (1)
DSASã®ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µã¯é«˜ä¾¡ãªã‚¢ãƒ—ãƒ©ã‚¤ã‚¢ãƒ³ã‚¹è£½å“ã§ã¯ãªãã€Linuxã®LVS (Linux Virtual Server)ã‚’åˆ©ç”¨ã—ã¦ã„ã¾ã™ã€‚ å®‰ä¾¡ã€ã¨ã„ã†ã‹ã€ãƒãƒ¼ãƒ‰ã‚¦ã‚¨ã‚¢ä»¥å¤–ã¯é‡‘éŠçš„ã‚³ã‚¹ãƒˆãŒã‚¼ãƒãªã®ã§ã€ä¸€èˆ¬ã®ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆã‹ã‚‰ã®ã‚¢ã‚¯ã‚»ã‚¹ã‚’å—ã‘ã‚‹å¤–éƒ¨ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µã®ã»ã‹ã«ã€å†…éƒ¨ã‚µãƒ¼ãƒ“ã‚¹ç”¨ã®ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µã‚‚é…ç½®ã—ã¦ã„ã¾ã™ã€‚ãã‚Œãžã‚Œactive, backupã§2å°ãšã¤ã‚ã‚‹ã®ã§åˆè¨ˆã§4å°ã‚‚ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µãŒã‚ã‚‹ã“ã¨ã«ãªã‚Šã¾ã™ã€‚(ã“ã‚“ãªæ§‹æˆã‚’è£½å“ã‚’ä½¿ã£ã¦çµ„ã‚“ã ã‚‰æ•°åƒä¸‡å††ã™ã£ã¨ã³ã¾ã™ã) ã¾ãŸã€ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ãƒ–ãƒ¼ãƒˆã§ãƒ‡ã‚£ã‚¹ã‚¯ãƒ¬ã‚¹ãªæ§‹æˆã«ã—ã¦ã„ã‚‹ã®ã§ã€ãƒãƒ¼ãƒ‰ãƒ‡ã‚£ã‚¹ãŒå£Šã‚Œã¦ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µãŒãƒ€ã‚¦ãƒ³ã—ãŸã€ãªã‚“ã¦ã“ã¨ã‚‚ã‚ã‚Šã¾ã›ã‚“ã€‚ ã§ã™ã®ã§ã€Œãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µã¯é«˜ãã¦ãªã‹ãªã‹å°Žå…¥ã§ããªã„ã€ã¨ã„ã†è©±ã‚’è€³ã«ã™ã‚‹åº¦ã«LVSã‚’ãŠå‹§ã‚ã—ã¦ã„ã‚‹ã®ã§ã™ãŒã€ã©ã†ã‚‚ã€ ãªã‚“ã‹é›£ã—ãã† ã¡ã‚ƒã‚“ã¨å‹•ãã‹ä¸å®‰ æ€§èƒ½ãŒå‡ºãªã„ã‚“ã˜ã‚ƒãªã„ã‹ ç‰ã€…
bukemu 2011/01/18
linux

server

loadbalance
ãƒªãƒ³ã‚¯
Installing Ganglia on CentOS â€“ jansipke.nl
In this article we will install the Ganglia monitoring system on a set of machines running CentOS. There are two kinds of machines involved: The meta node: one machine that receives all measurements and presents it to a client through a website. The monitoring nodes: machines that run only the monitoring daemon and send the measurements to the meta node. Meta node For this example we assume the me
bukemu 2011/01/17
linux

centos

ganglia
ãƒªãƒ³ã‚¯
http://temog.info/archives/google/serversmanvps-centos-mod_pagespeed.html
bukemu 2010/12/13
google

apache

linux

centos
ãƒªãƒ³ã‚¯
@IT ã‚¢ã‚¯ã‚»ã‚¹ãƒã‚°ã®æ”¹ã–ã‚“ã¨æ¤œå‡ºæ–¹æ³•
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bukemu 2010/12/09
security

linux
ãƒªãƒ³ã‚¯
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bukemu 2010/11/29
security

linux
ãƒªãƒ³ã‚¯
ãƒãƒ¼ãƒˆã‚¹ã‚ãƒ£ãƒ³
1.5 ãƒãƒ¼ãƒˆã‚¹ã‚ãƒ£ãƒ³ ç›¸æ‰‹ãƒ›ã‚¹ãƒˆã«ãƒ€ãƒ¡ãƒ¼ã‚¸ã‚’ä¸Žãˆã‚‹ã€ã‚‚ã—ãã¯ä¾µå…¥ã™ã‚‹ã¨ã„ã£ãŸã¨ãã€äº‹å‰ã®æº–å‚™ã¨ã—ã¦ã€ãƒãƒ¼ãƒˆã‚¹ã‚ãƒ£ãƒ³ã¨å‘¼ã°ã‚Œã‚‹èª¿æŸ»ã‚’è¡Œã„ã¾ã™ã€‚ã“ã‚Œã¯ã€Œå¤–éƒ¨ã‹ã‚‰å¯¾è±¡ã‚µãƒ¼ãƒã¸ã‚¢ã‚¯ã‚»ã‚¹ãŒå¯èƒ½ã‹ï¼Ÿã€ã€Œè„†å¼±æ€§ã®ã‚ã‚‹ã‚µãƒ¼ãƒ“ã‚¹ãŒå‹•ã„ã¦ã„ãªã„ã‹ï¼Ÿã€ã‚’èª¿ã¹ã‚‹ä½œæ¥ã§ã™ã€‚ ã‚µãƒ¼ãƒã«ã¯ã„ãã¤ã‚‚ã®ã‚µãƒ¼ãƒ“ã‚¹ï¼ˆãƒ¡ãƒ¼ãƒ«ã®ã‚„ã‚Šå–ã‚Šã‚„ãƒ›ãƒ¼ãƒ ãƒšãƒ¼ã‚¸ãƒ‡ãƒ¼ã‚¿ã®é€ä¿¡ç‰ï¼‰ãŒã‚ã‚Šã¾ã™ãŒã€ä¸ã«ã¯è„†å¼±æ€§ã‚’å«ã‚€ã‚µãƒ¼ãƒ“ã‚¹ãŒã‚ã‚Šã€ã“ã‚Œã‚‰ã‚’ä¸ç”¨æ„ã«ç¨¼å‹•ã™ã‚‹ã¨ã€ãã‚Œã‚‰ã‚’çªã‹ã‚Œã¦ä¾µå…¥ã‚’è¨±ã™å ´åˆãŒã‚ã‚Šã¾ã™ã€‚ æ”»æ’ƒã‚’ç›®è«–ã‚€ã‚¯ãƒ©ãƒƒã‚«ã¯ã€ã¾ãšå¯¾è±¡ã‚µãƒ¼ãƒã§ã©ã®ã‚µãƒ¼ãƒ“ã‚¹ãŒç¨¼å‹•ã—ã¦ã„ã‚‹ã‹ã‚’èª¿ã¹ã¾ã™ã€‚ã‚µãƒ¼ãƒ“ã‚¹ã¯ãƒãƒ¼ãƒˆã¨å‘¼ã°ã‚Œã‚‹æŽ¥ç¶šå£ï¼ˆå®Ÿéš›ã«ã‚µãƒ¼ãƒã«ç©´ãŒã‚ã‚‹ã‚ã‘ã§ã¯ãªã„ã®ã§ã™ãŒã€æ¦‚å¿µã¨ã—ã¦1ç•ªã‹ã‚‰65535ç•ªã¾ã§ã®æŽ¥ç¶šå£ãŒé–‹ã„ã¦ã„ã‚‹ã¨è€ƒãˆã¦ãã ã•ã„ï¼‰ã‚’é€šã—ã¦æä¾›ã•ã‚ŒãŠã‚Šã€åŸºæœ¬çš„ã«ã©ã®ã‚µãƒ¼ãƒ“ã‚¹ãŒä½•ç•ªã®ãƒãƒ¼ãƒˆã§æä¾›ã•ã‚Œã¦ã„ã‚‹ã‹ãŒæ±ºã¾ã£ã¦ã„ã‚‹ãŸã‚ã€ã‚¢ã‚¯ãƒ†ã‚£ãƒ–ã«ãªã£ã¦ã„ã‚‹ï¼ˆé–‹ã„
bukemu 2010/11/29
security

linux
ãƒªãƒ³ã‚¯
ã‚¨ãƒ³ã‚¿ãƒ¼ãƒ—ãƒ©ã‚¤ã‚ºï¼šç¬¬1å›žï¼šTripwireã‚’å°Žå…¥ã™ã‚‹ (1/4)
ç¬¬1å›žï¼šTripwireã‚’å°Žå…¥ã™ã‚‹ (1/4) Linuxä¸Šã®ãƒ•ã‚¡ã‚¤ãƒ«ã‚„ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã‚’ç›£è¦–ã—ã€å¤‰åŒ–ãŒã‚ã‚Œã°ç®¡ç†è€…ã«çŸ¥ã‚‰ã›ã¦ãã‚Œã‚‹ãƒ„ãƒ¼ãƒ«ã¨ã—ã¦TripwireãŒã‚ã‚‹ã€‚ã‚‚ã—æ„å›³ã—ãªã„ãƒ•ã‚¡ã‚¤ãƒ«ã®æ”¹ã–ã‚“ã‚„ã‚¢ã‚¯ã‚»ã‚¹æ¨©ã®å¤‰æ›´ãªã©ãŒç™ºè¦‹ã•ã‚Œã‚Œã°ã€æ—©æœŸã«å¯¾ç–ã‚’å›°ã˜ã‚‹ã“ã¨ãŒå¯èƒ½ã«ãªã‚‹ã‚ã‘ã ã€‚ã¾ãšã¯ã€Tripwireã®å°Žå…¥æ–¹æ³•ã‹ã‚‰è§£èª¬ã—ã‚ˆã† ã€ŒTripwireã€ã¯ã€ãƒã‚§ãƒƒã‚¯ã‚’è¡Œã„ãŸã„ãƒ•ã‚¡ã‚¤ãƒ«ã‚„ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã®çŠ¶æ…‹ã‚’ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã¨ã—ã¦ä¿å˜ã—ã€ã‚·ã‚¹ãƒ†ãƒ ã®ç¾åœ¨ã®çŠ¶æ…‹ã‚’ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã¨ç…§ã‚‰ã—åˆã‚ã›ã€å¤‰åŒ–ãŒãªã„ã‹ã‚’æ¯”è¼ƒã™ã‚‹ãƒ„ãƒ¼ãƒ«ã ã€‚ã‚‚ã—ã€ä¸æ£ã‚¢ã‚¯ã‚»ã‚¹ãªã©ã«ã‚ˆã‚Šãƒ•ã‚¡ã‚¤ãƒ«ã®æ”¹ã–ã‚“ã‚„å‰Šé™¤ã€ãƒ‘ãƒ¼ãƒŸãƒƒã‚·ãƒ§ãƒ³ã®å¤‰æ›´ãªã©ãŒã‚ã‚Œã°ã€ãã‚Œã‚’ã‚¨ãƒ©ãƒ¼ã¨ã—ã¦ç®¡ç†è€…ã«å ±å‘Šã—ã¦ãã‚Œã‚‹ã‚ã‘ã ã€‚ãŸã ã—ã€ã™ã§ã«æ”¹ã–ã‚“ã•ã‚Œã¦ã„ã‚‹ã‚·ã‚¹ãƒ†ãƒ ã«Tripwireã‚’å…¥ã‚Œã¦ã‚‚ã€ãã‚Œã‚’ç™ºè¦‹ã™ã‚‹ã“ã¨ã¯ã§ããªã„ã€‚ã‚·ã‚¹ãƒ†ãƒ ã‚’æ§‹ç¯‰ã—ãŸæ™‚ç‚¹ã§Tripwireã‚’ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ã€ãƒ‡ãƒ¼ã‚¿
bukemu 2010/11/29
security

linux
ãƒªãƒ³ã‚¯
I, newbie Â» å¤§é‡ã«ãƒ¡ãƒ¼ãƒ«ãŒã‚ãƒ¥ãƒ¼ã«ãŸã¾ã£ã¦ã—ã¾ã£ãŸã‚‰
ãªã‚“ã‚‰ã‹ã®ç†ç”±ã§æ•°ä¸‡é€šå˜ä½ã§ã‚ãƒ¥ãƒ¼ã«ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ãŒã¤ã¾ã£ã¦ã—ã¾ã£ãŸå ´åˆã©ã†ã™ã‚‹ã‹ã€‚ ã¾ãšãªã«ã‚ˆã‚Šæœ€åˆã«ã™ã¹ãã“ã¨ã¯ã€ãƒ¡ãƒ¼ãƒ«ã‚µãƒ¼ãƒã®åœæ¢ã€‚åŽŸå› ãŒãªã‚“ã§ã‚ã‚Œã€ä¸‡å˜ä½ã§ã‚ãƒ¥ãƒ¼ã«ãŸã¾ã£ã¦ã„ã‚‹ãªã‚‰ã€ã„ã£ãŸã‚“æ¢ã‚ãªã‘ã‚Œã°å¾©æ—§ä½œæ¥ã‚‚ã¾ã¾ãªã‚‰ãªã„ã€‚ãŠãã‚‰ãã‚ãƒ¥ãƒ¼ã‹ã‚‰å¤§é‡ã®ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ã‚’å‰Šé™¤ã™ã‚‹ã“ã¨ã«ãªã‚‹ã ã‚ã†ã—ã€Postfixã¯ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ã®çŠ¶æ…‹ã«å¿œã˜ã¦ã€ãƒ•ã‚¡ã‚¤ãƒ«ã‚’ã‚ã¡ã“ã¡ã®ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã«ç§»å‹•ã•ã›ã‚‹ãŸã‚ã€ãã®éš›ã«ã¯æ¿€ã—ã„ãƒ‡ã‚£ã‚¹ã‚¯ã‚¢ã‚¯ã‚»ã‚¹ã‚’ã¨ã‚‚ãªã†ã€‚ã‚†ãˆã«ã€mailq1ã¤å®Ÿè¡Œã™ã‚‹ã®ã«ã‚‚ãƒ‡ã‚£ã‚¹ã‚¯ã«è¶³ã‚’å–ã‚‰ã‚Œã¦ã€ä½œæ¥ã«ãªã‚‰ãªã„ã€‚åŒã˜ã‚µãƒ¼ãƒã§virus scannerãªã‚“ãžãŒå‹•ã„ã¦ã„ãŸã‚‰ç›®ã‚‚å½“ã¦ã‚‰ã‚Œãªã„ãã‚‰ã„å‹•ä½œã«å½±éŸ¿ãŒã§ã¦ã„ã‚‹ã¯ãšã€‚ã‚‚ã¡ã‚ã‚“ã€ç›¸å¿œã®ãƒ‡ã‚£ã‚¹ã‚¯ã‚’æŒã£ã¦ã„ã¦ãã‚“ãªã®å¹³æ°—ãªã‚‰ã€æ¢ã‚ãšã«ä½œæ¥ãŒã§ãã‚‹ã‹ã‚‚ã—ã‚Œãªã„ã€‚ã§ã‚‚ãµã¤ãƒ¼ã¯ç„¡ç†ã ã¨æ€ã£ãŸæ–¹ãŒã„ã„ã€‚ã‚µãƒ¼ãƒ“ã‚¹ã®åœæ¢ã«èºŠèº‡ã™ã‚‹ã‹ã‚‚ã—ã‚Œãªã„ã‘ã‚Œã©ã€ã„ãšã‚Œã«ã›ã‚ˆå¤§å¹…ãªãƒ¡
bukemu 2010/09/16
linux

postfix

mail
ãƒªãƒ³ã‚¯
kndb.jp
This domain may be for sale!
bukemu 2010/09/13
linux

nkf
ãƒªãƒ³ã‚¯
UNIXUSER 2002/7 Part2
ä»¥ä¸‹ã®ãƒ†ã‚ã‚¹ãƒˆã¯ã€åŸ·ç†æ™‚å½“æ™‚ã®æƒ…å ±ã‚’å…ƒã«æ›¸ã„ãŸã‚‚ã®ã§ã‚ã‚Šã€ ç¾åœ¨ã®æƒ…å‹¢ã«ããã‚ãªã„ã“ã¨ã‚’å«ã‚€å ´åˆãŒã‚ã‚‹ã®ã§æ³¨æ„ã•ã‚ŒãŸã„ã€‚ ã¾ãŸã€ãƒ†ã‚ã‚¹ãƒˆã¯æœ€çµ‚æå‡ºåŽŸç¨¿ã§æ ¡æ£ã‚’çµŒã‚‹å‰ã®ã‚‚ã®ãªã®ã§ã€å®Ÿéš›ã«UNIXUSER æœ¬èªŒã«è¨˜è¼‰ã•ã‚ŒãŸã‚‚ã®ã¨ã¯ç•°ãªã‚‹ã€‚èª¤å—è„±å—ç‰ãã®ã¾ã¾ã§ã‚ã‚‹ã€‚ è‡´å‘½çš„ãªèª¤ã‚Šä»¥å¤–ã¯åŠ ç†ä¿®æ£ç‰ã¯è¡Œãªã‚ãªã„ã®ã§æƒ…å ±ã®é®®åº¦ã«æ°—ã‚’ã¤ã‘ã¤ã¤ åˆ©ç”¨ã—ã¦æ¬²ã—ã„ã€‚ â†’ç›®æ¬¡ ã€Part 2 ãƒ‡ãƒ¼ãƒ¢ãƒ³ç®¡ç†ã®åŸºå¹¹ãƒ„ãƒ¼ãƒ«ã€‘ DJBãƒ„ãƒ¼ãƒ«ã«ã¯ã€ãã‚Œå˜ä½“ã§åˆ©ç”¨ã™ã‚‹ã®ã§ã¯ãªãã€ä»–ã®ãƒ‡ãƒ¼ãƒ¢ãƒ³ãƒ—ãƒã‚°ãƒ©ãƒ ã‚’èµ· å‹•ã—ãŸã‚Šåˆ¶å¾¡ã—ãŸã‚Šã™ã‚‹ã‚‚ã®ãŒã‚ã‚‹ã€‚ã“ã‚Œã«ã‚ˆã‚Šæ—¥å¸¸çš„ãªç®¡ç†ä½œæ¥ã‚’åŠ¹çŽ‡åŒ–ã—ãŸ ã‚Šã€ãƒ‡ãƒ¼ãƒ¢ãƒ³ã®èµ·å‹•ã«åˆ¶é™ã‚’æŽ›ã‘ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£ã‚’é«˜ã‚ã‚‹ã“ã¨ãŒã§ãã‚‹ã‚ˆã†ã«ãªã‚‹ã€‚ Part 2ã§ã¯ã€å„ç¨®ãƒ‡ãƒ¼ãƒ¢ãƒ³èµ·å‹•ã‚’ä¸€å…ƒçš„ã«ç®¡ç†ã™ã‚‹ãŸã‚ã® daemontools ã¨ã€ãƒãƒƒ ãƒˆãƒ¯ãƒ¼ã‚¯ã‚µãƒ¼ãƒ“ã‚¹ãƒ‡ãƒ¼ãƒ¢ãƒ³ã®èµ·å‹•åˆ¶å¾¡ã‚’è¡Œãªã†ãŸã‚ã® tcpserver ã«ã¤ã„ã¦
bukemu 2010/08/23
linux

server
ãƒªãƒ³ã‚¯
qmail+daemontools+vpopmail - Yoshinba Linux wiki
qmail + vpopm ail + qmailadmin + daemontools + tcpserver mysqlå…¥ã‚Œã‚‹ä»¥å¤–ã®ã“ã¨ã¯ã‚„ã‚Šã¾ã—ãŸã€‚ ã¾ãšqmailé–¢é€£ã®ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã‚’wgetã€‚/usr/local/srcã¨ã‹ã«ã€‚ # wget http://cr.yp.to/ucspi-tcp/ucspi-tcp-0.88.tar.gz # wget http://www.qmail.org/ucspi-rss.diff # wget http://cr.yp.to/daemontools/daemontools-0.76.tar.gz # wget http://cr.yp.to/software/qmail-1.03.tar.gz # wget http://www.ckdhr.com/ckd/qmail-103.patch # wget http://www.qmail.o
bukemu 2010/08/23
linux

qmail

server
ãƒªãƒ³ã‚¯
qmailã®è¨å®š
å„ãƒ—ãƒã‚»ã‚¹ã®é–¢ä¿‚ã€è©³ç´°ã«ã¤ã„ã¦ã¯ã€ http://www.jp.qmail.org/q103/jmisc/internals.html ã‚’å‚ç…§ã®ã“ã¨ã€‚ [root@hoge2 control]# mkdir qmail-sendã€€<â€¦â€¦â€¦â€¦/var/qmail/control/é…ä¸‹ã«qmail-send(qmailèµ·å‹•ç”¨ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªï¼‰ã‚’ä½œæˆ [root@hoge2 control]# chmod +t qmail-sendã€€<â€¦â€¦â€¦â€¦ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã«sticky bitã‚’ç«‹ã¦ã€daemontoolã§ãƒã‚°ã‚’å–å¾—ã™ã‚‹è¨å®šã‚’ã™ã‚‹ [root@hoge2 control]# mkdir qmail-send/logã€€<â€¦â€¦â€¦â€¦ãƒã‚°ã‚’ä¿å˜ã™ã‚‹ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã‚’ä½œæˆã™ã‚‹ã€‚ [root@hoge2 control]# chown qmaill.nofiles qmail-send/logã€€<â€¦â€¦â€¦â€¦
bukemu 2010/08/23
linux

qmail

server
ãƒªãƒ³ã‚¯
qmailã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã¨è¨å®š
bukemu 2010/08/23
linux

qmail

server
ãƒªãƒ³ã‚¯
qmailã®è¨å®š
qmailã®è¨å®š Presented by éžæ¦è£…ã‚¨ãƒªã‚¢ æœ€çµ‚æ›´æ–°æ—¥ï¼š2003å¹´12æœˆ31æ—¥ â– ï¼‘ï¼Žèµ·å‹•ãƒ»çµ‚äº†ã‚¹ã‚¯ãƒªãƒ—ãƒˆã®ä½œæˆ 1.1 /var/qmail/rc ã®ä½œæˆ qmailã‚’é–‹å§‹ã™ã‚‹ãŸã‚ã®ã‚¹ã‚¯ãƒªãƒ—ãƒˆã‚’è¨˜è¿°ã—ã¾ã™ã€‚ã‚¹ã‚¯ãƒªãƒ—ãƒˆã¯/var/qmail/bootãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã®ä¸‹ã«å¹¾ã¤ã‹ã®èµ·å‹•ã‚¹ã‚¯ãƒªãƒ—ãƒˆãŒã‚ã‚Šã¾ã™ã€‚åˆ©ç”¨ã—ã¦ã„ã‚‹ç’°å¢ƒã«åˆã‚ã›ã¦ã“ã‚Œã‚’/var/qmail/rcã¨ã—ã¦ã‚³ãƒ”ãƒ¼ã—ã¾ã™ã€‚ã‚‚ã—ã€é©å½“ãªã‚¹ã‚¯ãƒªãƒ—ãƒˆãŒè¦‹ã¤ã‹ã‚‰ãªã„å ´åˆã«ã¯ã€ä»¥ä¸‹ã®ã‚¹ã‚¯ãƒªãƒ—ãƒˆã‚’è©¦ã—ã¦ãã ã•ã„ã€‚ ( /var/qmail/rc ) #!/bin/sh exec env - PATH="/var/qmail/bin:$PATH" \ /var/qmail/bin/qmail-start ./Maildir/ splogger /var/qmail/rcã‚’ä½œæˆã—ãŸã‚‰ã€å®Ÿè¡Œæ¨©ã‚’ä¸Žãˆã‚‹ã®ã‚’å¿˜ã‚Œãªã„ã‚ˆã†ã«ã€‚ # chmod
bukemu 2010/08/23
qmail

linux

server
ãƒªãƒ³ã‚¯
naoyaã®ã¯ã¦ãªãƒ€ã‚¤ã‚¢ãƒªãƒ¼ - tmpfs ã¯æœ¬å½“ã«å®¹é‡ãŒå‹•çš„ãªã®ã‹
Linux ã«ã¯ tmpfs ã¨ã„ã†ä¾¿åˆ©ãªãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ãŒã‚ã‚Šã¾ã™ã€‚ $ mount -t tmpfs -o size=64m tmpfs /dev/shm $ mount -t tmpfs -o size=64m /dev/shm /var/tmpã¨ã™ã‚‹ã¨ã€/var/tmp ãŒãƒ‡ã‚£ã‚¹ã‚¯ä¸Šã§ã¯ãªããƒ¡ãƒ¢ãƒªä¸Šã«ä½œã‚‰ã‚ŒãŸãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã¨ã—ã¦ mount ã•ã‚Œã¾ã™ã€‚ãªã®ã§ã€/var/tmp ã¯ I/O æ™‚ã«ãƒ‡ã‚£ã‚¹ã‚¯I/OãŒä¸€åˆ‡ç™ºç”Ÿã—ãªã„é«˜é€Ÿãªãƒ‡ã‚£ã‚¹ã‚¯ã¨ã—ã¦ä½¿ãˆã‚‹ã¨ã€‚ã„ã‚ã‚†ã‚‹ RAM ãƒ‡ã‚£ã‚¹ã‚¯ã€‚(ã‚‚ã¡ã‚ã‚“ã‚µãƒ¼ãƒãƒ¼ã®é›»æºã‚’è½ã¨ã™ã¨ä¿å˜ã—ãŸãƒ•ã‚¡ã‚¤ãƒ«ã¯æ¶ˆãˆã¾ã™ã€‚) ã“ã® tmpfs ã¯ãªã‹ãªã‹ã«ä¾¿åˆ©ã§ã€ã‚ãƒ£ãƒƒã‚·ãƒ¥ã¨ã‹ãã†ã„ã†ã‚‚ã®ã§ãƒ‡ã‚£ã‚¹ã‚¯ã«ãŠã„ã¦ãŸã‚‚ã®ã“ã“ç½®ãã¨ã€ãƒ‡ã‚£ã‚¹ã‚¯ I/O ãŒã‚«ãƒƒãƒˆã§ãã¦è¶…é«˜é€Ÿã«ãªã‚Šã¾ã™ã€‚ã¯ã¦ãªã§ã¯ MySQL ã®ã‚¹ãƒ¬ãƒ¼ãƒ–ã® MyISAM ã®ãƒ•ã‚¡ã‚¤ãƒ«ã‚’ tmpfs ã«ãŠã„ã¦ã€ã‚ª
bukemu 2010/07/08
server

linux
ãƒªãƒ³ã‚¯
tmpfsãŒ/dev/shmã‚’ãƒžã‚¦ãƒ³ãƒˆã—ã¦ã„ã‚‹ä»¶ - ã‚µãƒ¼ãƒãƒ¼æŠ€è¡“ãƒ¡ãƒ¢
å‰ã‹ã‚‰æ°—ã«ãªã£ã¦ãŸã€‚tmpfsã£ã¦ä½•ï¼Ÿ ãƒŽãƒ¼ãƒˆLinuxã§ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã®ãƒ‡ã‚£ã‚¹ã‚¯å®¹é‡ã‚’è¦‹ã¦ã¿ã‚‹ã¨ã“ã†ãªã£ã¦ã‚‹ã€‚ # df -Th Filesystem Type ã‚µã‚¤ã‚º ä½¿ç”¨ æ®‹ã‚Š ä½¿ç”¨% ãƒžã‚¦ãƒ³ãƒˆä½ç½® /dev/hda2 ext3 19G 7.1G 11G 41% / tmpfs tmpfs 248M 0 248M 0% /lib/init/rw udev tmpfs 10M 64K 10M 1% /dev tmpfs tmpfs 248M 0 248M 0% /dev/shm /dev/hda1 ext3 938M 51M 840M 6% /boot /dev/hda3 ext3 17G 9.7G 6.1G 62% /homeFilesystemã®ä¸ã®/dev/hdaé”ã¯ã€/etc/fstabã«æ›¸ã„ã¦ã‚‹ã‹ã‚‰ç´å¾—ã ã‘ã©ã€ TypeãŒtmpfsãªã®ãŒã‚ˆãã‚ã‹ã‚‰ãªã„ã€‚ ä»®æƒ³ãƒ¡ãƒ¢ãƒªãƒ™ãƒ¼ã‚¹ã®
bukemu 2010/07/08
server

linux
ãƒªãƒ³ã‚¯
ãƒ—ãƒã‚°ãƒ©ãƒžãƒ¼ãŒè¦šãˆã¦ãŠãã¹ã10ã®Linuxã‚³ãƒžãƒ³ãƒ‰ã€‚ - ã“ã®ãƒ–ãƒã‚°ã¯è¨¼æ˜Žã§ããªã„ã€‚
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bukemu 2010/06/08
linux
ãƒªãƒ³ã‚¯
ãƒˆãƒ©ãƒ–ãƒ«ã‚·ãƒ¥ãƒ¼ãƒ†ã‚£ãƒ³ã‚°
bukemu 2010/04/18
linux
ãƒªãƒ³ã‚¯
ã‚µãƒ¼ãƒãƒ¼ã‚’å¤šå½©ãªæ‰‹æ³•ã§ç›£è¦–ã€€Nagios
Nagiosã¯ï¼Œã‚µãƒ¼ãƒãƒ¼ã®ç¨¼åƒçŠ¶æ…‹ã‚’ç›£è¦–ã™ã‚‹ã‚½ãƒ•ãƒˆã‚¦ã‚¨ã‚¢ã§ã‚ã‚‹ã€‚ã‚·ã‚¹ãƒ†ãƒ ã®ç•°å¸¸ã‚’æ¤œçŸ¥ã™ã‚‹ã¨ï¼Œãã‚Œã‚’ç®¡ç†è€…ã«ãƒ¡ãƒ¼ãƒ«ã§å ±å‘Šã™ã‚‹æ©Ÿèƒ½ãªã©ã‚’å‚™ãˆã‚‹ã€‚Webã‚¤ãƒ³ã‚¿ãƒ•ã‚§ãƒ¼ã‚¹ã«ã‚ˆã‚‹ã‚¹ãƒ†ãƒ¼ã‚¿ã‚¹é–²è¦§ã‚„ãƒ¬ãƒãƒ¼ãƒˆå‡ºåŠ›ã‚‚ã§ãã‚‹ã€‚ ã‚µãƒ¼ãƒãƒ¼ã®ç¨¼åƒçŠ¶æ³ã‚’ç›£è¦–ã™ã‚‹ã®ã¯ï¼Œã‚·ã‚¹ãƒ†ãƒ ç®¡ç†è€…ã®å½¹ç›®ã§ã‚ã‚‹ã€‚ã‚·ã‚¹ãƒ†ãƒ ç®¡ç†è€…ã¯ï¼Œã‚µãƒ¼ãƒ“ã‚¹åœæ¢ãªã©ã®ç•°å¸¸ã‚’ã„ã¡æ—©ãè¦‹ã¤ã‘ï¼Œãã‚Œã«è¿…é€Ÿã«å¯¾å‡¦ã—ãªã‘ã‚Œã°ãªã‚‰ãªã„ã€‚ã—ã‹ã—ï¼Œ24æ™‚é–“365æ—¥ï¼Œå¸¸ã«ã‚µãƒ¼ãƒãƒ¼ã‚’ç›£è¦–ã™ã‚‹ã®ã¯å¤§å¤‰ã§ã‚ã‚‹ã€‚ç‰¹ã«è¤‡æ•°å°ã®ã‚µãƒ¼ãƒãƒ¼ã‚’ç®¡ç†ã—ã¦ã„ã‚‹å ´åˆã¯ãªãŠã•ã‚‰ã§ã‚ã‚Šï¼Œç›£è¦–æ¼ã‚Œãªã©ãŒç”Ÿã˜ã‚„ã™ã„ã€‚ãã¡ã‚“ã¨ç®¡ç†ã™ã‚‹ã«ã¯ï¼Œè¤‡æ•°å°ã®ã‚µãƒ¼ãƒãƒ¼ã‚’å¸¸æ™‚ä¸€æ‹¬ç›£è¦–ã§ãã‚‹ã€Œç›£è¦–ã‚½ãƒ•ãƒˆã€ã®å°Žå…¥ãŒæœ›ã¾ã—ã„ã€‚ Nagiosã¯ï¼Œæœ‰å„Ÿã‚½ãƒ•ãƒˆã«åŒ¹æ•µã™ã‚‹ã»ã©ã®å……å®Ÿã—ãŸæ©Ÿèƒ½ã‚’æŒã¤ï¼Œãƒ•ãƒªãƒ¼ã®ç›£è¦–ã‚½ãƒ•ãƒˆã§ã‚ã‚‹ã€‚åŸºæœ¬æ©Ÿèƒ½ã¯ï¼Œã‚µãƒ¼ãƒãƒ¼ã«PINGã‚’é£›ã°ã—ã¦ã®ã€Œæ»æ´»ãƒã‚§ãƒƒã‚¯ã€ã¨ï¼Œã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆã¨ã—ã¦ã‚µãƒ¼ãƒãƒ¼ã«ã‚¢ã‚¯ã‚»ã‚¹ã—ã¦ç¨¼åƒçŠ¶æ³ã‚’
bukemu 2009/12/09
server

linux

nagios
ãƒªãƒ³ã‚¯
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