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syuu256 id:syuu256

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LMAXã¨ã„ã†ä¼šç¤¾ã¯ãŠãã‚‰ãFXæ¥è€…ã§ã€ç†è€…ã¯LMAXã®é–‹ç™ºè€…ã®è¬›æ¼”ã‚’ã€InfoQã®å‹•ç”»ã§ä½•åº¦ã‹è¦‹ãŸã“ã¨ãŒã‚ã£ãŸã€‚ å½¼ã‚‰ã¯éžå¸¸ã«ç‰¹ç•°ãªé›†å›£ã§ã€ã•ã—ãšã‚ã€ŒJavaã®ã‚¹ãƒ”ãƒ¼ãƒ‰ç‹‚ã€ã¨ã„ã†æ„Ÿã˜ã ã€‚ å°è±¡çš„ãªã®ã¯ã€ã‚·ãƒ³ã‚°ãƒ«ã‚¹ãƒ¬ãƒƒãƒ‰ã§ä»•äº‹ã‚’ç‰‡ä»˜ã‘ã‚‹ã“ã¨ã‚’å¼·èª¿ã—ã¦ã„ã‚‹ç‚¹ã ã€‚ ã€ŒJavaãªã‚‰ãƒžãƒ«ãƒã‚¹ãƒ¬ãƒƒãƒ‰ã§ä¸¦åˆ—å‡¦ç†ã™ã‚Œã°æ€§èƒ½ãŒå‡ºã‚‹ã¨åºƒãæ€ã‚ã‚Œã¦ã„ã‚‹ãŒã€æˆ‘ã€…ã®ä»•äº‹ã«ãŠã„ã¦ã¯ã‚·ãƒ³ã‚°ãƒ«ã‚¹ãƒ¬ãƒƒãƒ‰ãŒæœ€é€Ÿã ã€ã¨ã„ã†ã‚ˆã†ãªä¸»å¼µã‚’ä½•åº¦ã‚‚è¦‹ãŸã€‚ ã‚´ãƒ¼ãƒ«ãƒ‰ãƒžãƒ³ã‚µãƒƒã‚¯ã‚¹ã¨ã„ã„LMAXã¨ã„ã„ã€ã‚„ã¯ã‚Šå¤šé¡ã®é‡‘ãŒå‹•ãä¼šç¤¾ã§ã‚¬ãƒã§Javaã‚’ã‚„ã£ã¦ã„ã‚‹é€£ä¸ã¯ã‚«ãƒªã‚«ãƒªã«ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã™ã‚‹ãŸã‚ã€æŠ€è¡“çš„ã«ã¯éžå¸¸ã«é¢ç™½ã„ã€‚ å½¼ã‚‰ãŒã‚³ã‚¢ã®ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã‚’OSSåŒ–ã—ã¦ãã‚Œã‚‹ã¨ã„ã†ã®ã¯ã€é‡‘èžæ¥ç•Œã‚’å¦å®šçš„ãªç›®ã§è¦‹ã‚‹ç†è€…ã‹ã‚‰ã™ã‚‹ã¨è¤‡é›‘ã ãŒã€æ‚”ã—ã„ã“ã¨ã«å‚è€ƒã«ãªã‚‹ã€‚ LMAX Disruptorã¯Javaã®ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã ã€‚Producer/Consumerãƒ‘ã‚¿ãƒ¼ãƒ³
syuu256 2015/01/05
log

log4j

java
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Linux/OSSé–¢é€£ã®ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã§ã™ã€‚OSSç›£è¦–ãƒ„ãƒ¼ãƒ«Zabbixã®æ—¥æœ¬æ”¯ç¤¾ã€Zabbix Japanã®ä»£è¡¨ã‚‚å‹™ã‚ã¦ã„ã¾ã™ã€‚ Zabbixã«ã¯ãƒã‚°ç›£è¦–ç”¨ã®ã‚¢ã‚¤ãƒ†ãƒ ã¨ã—ã¦log[]ã¨logrt[]ã‚ãƒ¼ãŒã‚ã‚Šã¾ã™ã€‚ã¨ã‚‚ã«ãƒ†ã‚ã‚¹ãƒˆãƒ™ãƒ¼ã‚¹ã®ãƒã‚°ãƒ•ã‚¡ã‚¤ãƒ«ã‚’ç›£è¦–ã—ã€1è¡Œã‚’1ãƒ‡ãƒ¼ã‚¿ã¨ã—ã¦Zabbixã‚µãƒ¼ãƒã«é€ä»˜ã€æ–‡å—åˆ—ãƒžãƒƒãƒã‚’è¡Œã£ã¦éšœå®³åˆ¤å®šã‚’ã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ ã“ã‚Œã‚‰ã®ã‚ãƒ¼ã‚’ä½¿ã£ãŸã¨ãã«ã€Zabbixå†…éƒ¨ã§ã¯ã©ã®ã‚ˆã†ãªå‹•ä½œã‚’ã—ã¦ã„ã‚‹ã®ã‹ã¨ã„ã†ã®ãŒè¦‹ãˆã«ãã„ã§ã™ã—ã€ãƒã‚°é–¢ä¿‚ã¯ZABBIX-JPã®ãƒ•ã‚©ãƒ¼ãƒ©ãƒ ã§ã‚‚ã‚ˆãè³ªå•ãŒã‚ã‚Šã¾ã™ã€‚ç§è‡ªèº«ã€è³ªå•ã‚’å—ã‘ã‚‹ãŸã³ã«ä½•åº¦ã‚‚ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã‚’èª¿ã¹ã¦ã„ã‚‹æ°—ãŒã™ã‚‹ã®ã§ã€ä¸€åº¦ã¾ã¨ã‚ã¦ãŠã“ã†ã¨æ€ã„ã¾ã™ã€‚ è§£èª¬ã«åˆ©ç”¨ã—ã¦ã„ã‚‹ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã¯1.8.10ã§ã™ã€‚é–“é•ã£ã¦ã„ãŸã‚‰ã‚³ãƒ¡ãƒ³ãƒˆã§ã”æŒ‡æ‘˜ã„ãŸã ã‘ã‚‹ã¨åŠ©ã‹ã‚Šã¾ã™ã€‚ log[]ã‚ãƒ¼ã®å‹•ã log[]ã‚ãƒ¼ã¯Zabbix 1.1ã‹ã‚‰è¿½åŠ ã•ã‚Œ
syuu256 2014/10/15
zabbix

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By Frits Ahlefeldt-Laurvig ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ã‚„ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚µãƒ¼ãƒ“ã‚¹ã®æ£è¦ã®åˆ©ç”¨è€…ã§ã‚ã‚‹ã“ã¨ã‚’è¨¼æ˜Žã—ã€æ“ä½œå¯èƒ½ãªçŠ¶æ…‹ã«ã™ã‚‹ã“ã¨ã‚’ã€ŒLog in(ãƒã‚°ã‚¤ãƒ³)ã€ã¨å‘¼ã³ã€æ—¥å¸¸çš„ãªç”¨èªžã¨ã—ã¦å®šç€ã—ã¦ã„ã¾ã™ã€‚ã—ã‹ã—ã€ãªãœã€ŒLog inã€ã¨å‘¼ã¶ã‚ˆã†ã«ãªã£ãŸã®ã‹ã¨ã„ã†ç”±æ¥ã«ã¤ã„ã¦ã¯ã‚ã¾ã‚ŠçŸ¥ã‚‰ã‚Œã¦ã„ã¾ã›ã‚“ã€‚ The secret origin of â€œlog inâ€ | Designcult http://www.designcult.org/2011/08/why-do-we-call-in-logging-in.html ãƒ‡ã‚¶ã‚¤ãƒ³ã‚³ãƒ³ã‚µãƒ«ãƒ†ã‚£ãƒ³ã‚°ä¼šç¤¾Reffell Designã®ã‚¸ã‚§ãƒ¼ãƒ ã‚¹ãƒ»ãƒ¬ãƒ•ã‚§ãƒ«ã•ã‚“ã¯ã€ã”ãã”ãæ—¥å¸¸çš„ã«ç”¨ã„ã‚‰ã‚Œã¦ã„ã‚‹ã€ŒLog inã€ã¨ã„ã†ãƒ•ãƒ¬ãƒ¼ã‚ºã®èªžæºã«ã¤ã„ã¦æ°—ã«ãªã£ãŸãŸã‚ã€ã“ã‚Œã‚’èª¿æŸ»ã™ã‚‹ã“ã¨ã«ã—ã¾ã—ãŸã€‚ æ‰‹å§‹ã‚ã«ã€ã‚ªãƒ³ãƒ©ã‚¤ãƒ³ç‰ˆã®ã‚ªã‚¯ã‚¹ãƒ•ã‚©ãƒ¼ãƒ‰è‹±èªžè¾žå…¸(OED)
syuu256 2014/05/01
log
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log å¤‰æ›ã™ã‚‹ï¼Ÿã—ãªã„ï¼ŸAICã§ãƒ¢ãƒ‡ãƒ«æ¯”è¼ƒã™ã‚‹ã¨ãã®æ³¨æ„ç‚¹ - ã»ããç¬‘ã‚€
ãƒ‡ãƒ¼ã‚¿ã‚’åˆ†æžã«ã‹ã‘ã‚‹å‰ã«ã€å‡ºåŠ›å¤‰æ•°ã‚’ log å¤‰æ›ã™ã‚‹ã€ã¨ã„ã†ã®ã¯ã‚ˆãã‚ã‚‹ã“ã¨ã ã¨æ€ã„ã¾ã™ã€‚ æ¬¡ã®ãƒ‡ãƒ¼ã‚¿ã‚’è¦‹ã¦ä¸‹ã•ã„ã€‚ ã“ã®ãƒ‡ãƒ¼ã‚¿ã€ç·šå½¢ãƒ¢ãƒ‡ãƒ«ã«å½“ã¦ã¯ã‚ã‚‹å‰ã« log å¤‰æ›ã—ãŸã»ã†ãŒã‚ˆã•ãã†ã ãªãƒ¼ã¨ã„ã†ã®ãŒè¦‹ã¦ã¨ã‚Œã¾ã™ã€‚ ãã‚Œã‚‚ãã®ã¯ãšã€ã“ã®ãƒ‡ãƒ¼ã‚¿ã¯æ¬¡ã®ã‚ˆã†ã«ä½œã£ã¦ã„ã¾ã™ã€‚ N <- 100 x <- runif(N, min = 1, max = 2) y <- exp(x + rnorm(N, sd = 0.3)) data <- data.frame(x, y) ãã‚Œã§ã¯ã€log å¤‰æ›ã—ãªã„ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã¨ã€ã™ã‚‹ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã§ãƒ¢ãƒ‡ãƒ«ã‚’ä½œæˆã—ã¦ã€AIC ã‚’æ¯”è¼ƒã—ã¦ã¿ã¾ã—ã‚‡ã†ã€‚ model <- lm(y ~ x, data) model.log <- lm(log(y) ~ x, data) aic <- AIC(model, model.log) print(aic) ## df AIC
syuu256 2013/12/24
log

R
ãƒªãƒ³ã‚¯
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syuu256 2012/10/09
mysql

log

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syuu256 2012/09/17
ã‚³ãƒžãƒ³ãƒ‰

ssh

log
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LOG.debug("nice catch!") - connpass 2012/06/27 java-ja ã€ŽLOG.debug("nice catch!")ã€#java_ja #javaja - Togetterã¾ã¨ã‚ blogã‚¨ãƒ³ãƒˆãƒªã‚’æ›¸ãã¾ã§ãŒjava-jaã ã¨èžã„ãŸã®ã§ã¨ã‚Šã‚ãˆãšæ›¸ãã€‚è¶…ã¾ã¨ã¾ã£ã¦ã¾ã›ã‚“ã€‚å„ã‚¹ãƒ”ãƒ¼ã‚«ãƒ¼ã®è©±ã®å†…å®¹ã«ã¤ã„ã¦ã¯ä»–ã®äººã®blogã«(ãŸã¶ã‚“)æ›¸ã„ã¦ã‚ã‚‹ã®ã§ãã£ã¡ã‚’è¦‹ã‚‹ã¨ã‹Togetterã‚’çœºã‚ã‚‹ã¨ã‹ã™ã‚Œã°ã‚ˆã„ã®ã§ã¯ãªã„ã§ã—ã‚‡ã†ã‹ã€‚ ä¸»å‚¬ã®ã¿ãªã•ã¾ã€ãŠã‚ˆã³ä¼šå ´æä¾›ã®GREEã•ã¾ã€ã‚ã‚ŠãŒã¨ã†ã”ã–ã„ã¾ã—ãŸã€‚ãã†ã„ãˆã°GREEã§ã®å‹‰å¼·ä¼šã£ã¦åˆã‚ã¦å‚åŠ ã—ãŸæ°—ãŒã™ã‚‹ã€‚å…æœ¬æœ¨ãƒ’ãƒ«ã‚ºã®å…¥é¤¨ã€ã ã„ã¶ç°¡å˜ã«ãªã‚Šã¾ã—ãŸãã€‚ ã„ã£ã¦ããŸ ã©ã£ã¡ã‹ã¨ã„ã†ã¨ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã®ã‚³ãƒ¼ãƒ‰æ›¸ãäººãŒå¤šã‹ã£ãŸã‚“ã§ã™ã‹ãã€‚ã¨ã„ã†æ„Ÿã˜ã§ã€ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚³ãƒ¼ãƒ‰ã‹ã‚‰ã„ã‹ã«ã—ã¦ä¾‹å¤–ã‚’æŠ•ã’ã‚‹ã‹ã€ãã‚Œã‚’ã©ã®ã‚ˆ
syuu256 2012/06/28
log
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3. â€¢ id:secondlife â€¢ @hotchpotch â€¢ èˆ˜é‡Žç¥ä¸€ / Yuichi Tateno â€¢ Shibuya.js ç™ºèµ·äºº â€¢ Asakusa.rb æ‰€å±ž â€¢ ï¬‚uentd ã‚³ãƒŸãƒƒã‚¿Ì¶ â€¢ BiS, ã‚‚ã‚‚ã„ã‚ã‚¯ãƒãƒ¼ãƒãƒ¼Z
syuu256 2012/06/28
fluentd

log
ãƒªãƒ³ã‚¯
Splunk | The Key to Enterprise Resilience
Get visibility and insights across your whole organization, powering actions that improve security, reliability and innovation velocity.
syuu256 2011/02/09
log

Splunk
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Log::Minimal v0.02ã‚’ãƒªãƒªãƒ¼ã‚¹ã—ã¾ã—ãŸã€‚xai cronã•ã‚“ã®patchã«ã‚ˆã‚Šå‡ºåŠ›ã™ã‚‹ãƒã‚°ã®ãƒ¬ãƒ™ãƒ«ã‚’å¤‰æ›´ã™ã‚‹ã“ã¨ãŒã§ãã‚‹ã‚ˆã†ã«ãªã‚Šã¾ã—ãŸã€‚ WARNä»¥ä¸Šã®ãƒã‚°ã ã‘ã‚’å‡ºã—ãŸã„å ´åˆã€$Log::Minimal::LOG_LEVEL ã‚’å¤‰æ›´ã—ã¾ã™ã€‚ use Log::Minimal; local $Log::Minimal::LOG_LEVEL = "WARN"; infof("info"); #å‡ºåŠ›ã•ã‚Œãªã„ warnf("warn"); #å‡ºåŠ›ã•ã‚Œã‚‹ ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã®ãƒ¬ãƒ™ãƒ«ã¯DEBUGã§ã™ã€‚ãªãŠã€ãƒ‡ãƒãƒƒã‚¯ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ã‚’å‡ºã™ã«ã¯ç’°å¢ƒå¤‰æ•°ã‚‚è¨å®šã•ã‚Œã¦ã„ã‚‹å¿…è¦ãŒã‚ã‚Šã¾ã™ã€‚ ã¨ã“ã‚ã§ã€Log::Minimalã§ã¯4ã¤ã®ãƒã‚°ãƒ¬ãƒ™ãƒ«ã€DEBUGã€INFOã€WARNã€CRITICALã‚’ã‚µãƒãƒ¼ãƒˆã—ã¦ã„ã¾ã™ãŒã€ä»–ã®Logãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã§ã¯ã‚ˆã‚Šè©³ç´°ãªãƒ¬ãƒ™ãƒ«ã‚’ç”¨æ„ã—ã¦ã„ã‚‹ã‚‚ã®ãŒã‚ã‚Šã¾ã™ã€‚ãã®ãŸã‚ã€ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§
syuu256 2010/11/09
debug

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