Treasure Data Blog • Real-Time Log Collection with Fluentd and MongoDB
Tweet About This post shows how to use Fluentd-MongoDB plugin to aggregate semi-structured logs in real-time. Background Fluentd is an advanced open-source log collector developed at Treasure Data, Inc (see previous post). Because Fluentd handles logs as semi-structured data streams, the ideal database should have strong support for semi-structured data. There are several databases that meet this
Slf4J ã§ãƒã‚®ãƒ³ã‚° - イトウ アスカ blog
Scala ã‚’ã‚„ã‚ã†ãªã‚“ã¦å°–ã£ãŸæ–¹ã¯ Java ã§ã¯ Commons Logging + Log4J ãªã‚“ã¦ã¨ã£ãã«å’æ¥ã—㦠Slf4J + LOGBack ãªã‚“ã¦æ§‹æˆã‚’使ã£ã¦ã„ãŸã‹ã¨æ€ã„ã¾ã™ã€‚ 今回ã¯ã€å®Ÿã¯ãã‚Œã¨ã¯ã‚ã‚“ã¾ã‚Šé–¢ä¿‚ãªã„話ã§ã€Commons Logging ã§ã‚‚使ãˆã‚‹è©±ã§ã™ã€‚ Java ã§ã“ã‚“ãªã‚³ãƒ¼ãƒ‰ãŒã‚ã£ãŸã¨ã—ã¾ã™ã€‚ package example import org.slf4j.Logger; import org.slf4j.LoggerFactory; public class Hoge { private static final Logger LOGGER = LoggerFactory.getLogger(Hoge.class) public void fuga() { LOGGER.debug("debug") } }　Scala ビギナーã®ç§ã¯ã€ã“れを Sc
Grailsã®ãƒã‚°å‡ºåŠ›è¨å®š - 豆無日記
Grailsã®ãƒã‚°å‡ºåŠ›è¨å®šã£ã¦çµæ§‹ã¯ã¾ã‚Šã‚„ã™ã„æ°—ãŒã—ã¦ã¦ã€è‡ªåˆ†ã§ã‚‚ã‹ãªã‚Šæ‚©ã‚“ã æ°—ãŒã™ã‚‹ã®ã§ã€å‚考ã¾ã§ã«ãƒã‚°å‡ºåŠ›é–¢ä¿‚ã®è¨å®šã‚’è²¼ã£ã¦ãŠãã¾ã™ã€‚ // log4j configuration log4j { // for Debug appender.stdout = "org.apache.log4j.ConsoleAppender" appender.'stdout.layout'="org.apache.log4j.PatternLayout" appender.'stdout.layout.ConversionPattern'='%d{yyyy-MMM-dd HH:mm:ss,SSS} [%p] (%c{2}) %m%n' // for Error appender.stacktraceLog = "org.apache.log4j.FileAppender" appender.'sta
Grails1.1ã§ã®ãƒã‚°è¨å®šã¾ã‚ã‚Šã®ã‚ã‚Œã“ã‚Œ - 豆無日記
ã¯ã˜ã‚ã« Grails1.1ã‹ã‚‰ãƒã‚°ã®è¨å®šæ–¹æ³•ãŒå¤‰ã‚ã‚Šã¾ã—ãŸã€‚ ã¨ã„ã†ã‹ã€å¤‰ã‚ã‚Šã™ãŽã§ã™ã€‚ã“れ。 以å‰ã¯ã€å˜ãªã‚‹ãƒ‰ãƒƒãƒˆåŒºåˆ‡ã‚Šã®ãƒ—ãƒãƒ‘ティã‚ーをもã†ã¡ã‚‡ã£ã¨æ§‹é€ 化ã—ã¦ã‹ã‘ã¾ã™ã‚ˆã€ãらã„ã®DSLã§ã—ãŸãŒã€Grails1.1ã‹ã‚‰ã¯å®Œå…¨ã«Log4J用ã®DSLãŒå°Žå…¥ã•ã‚Œã¾ã—ãŸã€‚ ãã®çµæžœã¨ã—ã¦ã€ä»¥å‰ã‚ˆã‚Šã‚‚ã™ã£ãã‚Šã¨ã‹ã‘るよã†ã«ã¯ãªã£ãŸã‚“ã§ã™ãŒã€ãªã£ãŸã‚“ã§ã™ãŒã€ãªã£ãŸã‚“ã§ã™ãŒã€ã¾ãŸã€å•é¡Œã‚‚ã‚ã‚Šã¾ã—ã¦ãƒ»ãƒ»ãƒ»ãƒ»ã¨ã„ã†ãŠè©±ã€‚ å…¬å¼ãƒ‰ã‚ュメント 一応ã“ã®è¾ºã«å…¬å¼ãƒ‰ã‚ュメントãŒã‚ã‚Šã¾ã™ã€‚ http://grails.org/doc/1.1.x/guide/3.%20Configuration.html#3.1.2%20Logging ãŸã ã€éƒ¨åˆ†çš„ã«æŠœã出ã—ãŸã‚µãƒ³ãƒ—ルコードã—ã‹ãªã„ã®ã§ã€å¾®å¦™ã«ã‚ã‹ã‚Šã¥ã‚‰ã„。 ã—ã‹ã‚‚ã€å¾Œè¿°ã™ã‚‹Sanitizing StackTraceã®èª¬æ˜ŽãŒã‚ã£ã•ã‚Šã—ã™ãŽã¦ã¦å›°ã‚Šã¾ã™ã€‚ éžå¸¸ã«å›°ã‚Š
iPhone デãƒãƒƒã‚°ç”¨ã®ãƒžã‚¯ãƒ - Psychs's blog
iPhone アプリをデãƒãƒƒã‚°ã™ã‚‹ã¨ãã«ã€ã‚½ãƒ¼ã‚¹ã« NSLog ã‚’ãã®ã¾ã¾æ›¸ã„ã¦ã—ã¾ã†ã¨ã€ãƒªãƒªãƒ¼ã‚¹æ™‚ã«å‰Šé™¤ã™ã‚‹ã®ãŒé¢å€’ãªã®ã§ã€ä»¥ä¸‹ã®ã‚ˆã†ãªãƒžã‚¯ãƒã‚’使ã£ã¦ã„ã¾ã™ã€‚ #ifdef DEBUG # define LOG(...) NSLog(__VA_ARGS__) # define LOG_METHOD NSLog(@"%s", __func__) #else # define LOG(...) ; # define LOG_METHOD ; #endif 使ã„æ–¹ã¯ã€ã¾ãšãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã®è¨å®šã‚’é–‹ãã€ã€ŒDebugã€æ§‹æˆã‚’é¸æŠžã—ã¦ã‹ã‚‰ã€ä¸€ç•ªä¸‹ã®ãƒ¦ãƒ¼ã‚¶å®šç¾©ã‚«ãƒ†ã‚´ãƒªã®ã€ŒGCC_PREPROCESSOR_DEFINITIONSã€ã«ã€ŒDEBUGã€ã‚’è¿½åŠ ã—ã¦ãŠãã¾ã™ã€‚ ã“ã†ã™ã‚‹ã“ã¨ã§ã€Debug build ã®ã¨ãã«ã ã‘「DEBUGã€ãŒå®šç¾©ã•ã‚Œã¾ã™ã€‚ ã‚ã¨ã¯ã€NSLog ã®ä»£ã‚ã‚Šã« LOG を使ã†ã‚ˆã†ã«ã™ã‚Œã°
mod_log_rotate ã®ã‚¹ã‚¹ãƒ¡ | Carpe Diem
Apache HTTP Server ã§ã€logrotate ã—ãŸããªã„ã¨ãã€CustomLog ã‚„ ErrorLog を日付別ã«å‡ºã—ãŸã„。調ã¹ã¦ã¿ã‚‹ã¨ã€æ¬¡ã®äºŒã¤ã®ãŒãƒ¡ã‚¸ãƒ£ãƒ¼ã®ã‚ˆã†ã 。 Apache HTTP Server ã«ä»˜å±žã—ã¦ã„ã‚‹ rotatelogs cronolog ã©ã¡ã‚‰ã‚‚パイプ経由ã§ã‚¢ã‚¯ã‚»ã‚¹ã®å¤šã„サーãƒã ã¨é‡ã„ã‹ãªã¨æ‡¸å¿µã—ã¦ã„ãŸã‚“ã ã‘ã‚Œã©ã€é–‹ç™ºã‚’ä¾è¨—ã—ã¦ã„る技術者ã‹ã‚‰ mod_log_rotate ã¨ã„ㆠApache モジュールãŒã‚ã‚‹ã“ã¨ã‚’æ•™ãˆã¦ã‚‚らã£ãŸã€‚
asql - Apache SQL querying
Query Apache logfiles via SQL asql is a simple console shell which allows you to run SQL queries against an Apache logfile, something that can be very useful - especially at getting information which is not easily available via static logfile analysers. Download asql The links below should allow you to download the code in your preferred form: README.txt asql-1.7.tar.gz asql-1.7.tar.gz.asc -1k (GP
ExceptionalãŠã‚ˆã³Hoptoadã§ã®æ‹¡å¼µã•ã‚ŒãŸRails例外モニター
Spring Bootã«ã‚ˆã‚‹APIãƒãƒƒã‚¯ã‚¨ãƒ³ãƒ‰æ§‹ç¯‰å®Ÿè·µã‚¬ã‚¤ãƒ‰ 第2版 何åƒäººã‚‚ã®é–‹ç™ºè€…ãŒã€InfoQã®ãƒŸãƒ‹ãƒ–ック「Practical Guide to Building an API Back End with Spring Bootã€ã‹ã‚‰ã€Spring Bootを使ã£ãŸREST API構築ã®åŸºç¤Žã‚’å¦ã‚“ã 。ã“ã®æœ¬ã§ã¯ã€å‡ºç‰ˆæ™‚ã«æ–°ã—ãリリースã•ã‚ŒãŸãƒãƒ¼ã‚¸ãƒ§ãƒ³ã§ã‚ã‚‹ Spring Boot 2 を使用ã—ã¦ã„る。ã—ã‹ã—ã€Spring Boot3ãŒæœ€è¿‘リリースã•ã‚Œã€é‡è¦ãªå¤‰...
http://nubyonrails.com/articles/2007/01/03/a-hodel-3000-compliant-logger-for-the-rest-of-us
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Log4J徹底解説〜目次
目次 概説 使ã„æ–¹(1) 使ã„æ–¹(2) 基本ã®Appender ファイルä¿å˜ç³»Appender ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ç³»Appender JMSAppender OSãƒã‚°ç³»Appender JDBCAppender ãã®ä»–ã®Appender 1.3ã§è¿½åŠ ã•ã‚ŒãŸAppender フィルタ機能 Joran Hacks(1.3) è‡ªå‰ Appender ã®æ›¸ãæ–¹ï¼(1.3) Chainsaw(1.3) アスペクトã¯ãŠå¥½ã？ Log4cxxã¨å°ç‰©ãƒ„ール Log4php ã®ä½¿ã„æ–¹ Log4php ã® Appender ãŸã¡ ã‚‚ã¨ã‚‚ã¨ã“ã®æ–‡æ›¸ã¯ãƒãƒ¼ã‚¸ãƒ§ãƒ³ 1.2.8 をベースã«æ›¸ã„ãŸã‚‚ã®ã ãŒã€2006å¹´ä¸ã« 1.3 ãŒãƒªãƒªãƒ¼ã‚¹ã•ã‚Œã‚‹ã€ã¨ã‚¢ãƒŠã‚¦ãƒ³ã‚¹ã•ã‚Œã¦ã„ã‚‹ã“ã¨ã‚‚ã‚ã‚Šã€ãƒ•ãƒ©ã‚¤ãƒ³ã‚°ã‹ï¼Ÿã¨æ€ã‚ãªãã‚‚ãªã„ãŒã€1.3 対応をã—ã¾ã—ãŸï¼ ã‚ã¨ã€ã©ã†ã‚‚è¦æœ›ã®ã‚ã‚Šã’㪠log4php ã«ã¤ã„ã¦ã®è¨˜è¿°ã‚’å¤§è¿½åŠ ï¼ 2007.9.1
cronolog
カーリースã¨ç›®ã«ã™ã‚‹ã¨ã€ã€Œãƒ¬ãƒ³ã‚¿ã‚«ãƒ¼ã¿ãŸã„ãªã‚‚ã®ã§ã—ょ？ã€ã¨æ€ã„ã¾ã™ã‚ˆã。間é•ã„ã§ã‚‚ãªãã€ã‚«ãƒ¼ãƒªãƒ¼ã‚¹ã¨ã¯é•·æœŸé–“乗り続ã‘ã‚‹ã“ã¨ãŒã§ãるレンタカーã¨è¨€ãˆã°åˆ†ã‹ã‚Šã‚„ã™ã„ã‹ã‚‚ã—ã‚Œã¾ã›ã‚“。ç¾åœ¨ã§ã¯ã€ã‚«ãƒ¼ãƒªãƒ¼ã‚¹ã®åˆ†é‡Žã«ãŠã„ã¦ã‚‚法人å‘ã‘・個人å‘ã‘ã®ã‚«ãƒ¼ãƒªãƒ¼ã‚¹ãŒå¯èƒ½ã«ãªã£ã¦ã„ã¾ã™ã€‚ 今回ã¯ã€ã‚«ãƒ¼ãƒªãƒ¼ã‚¹ã¨ã¯ä½•ã‹ã€åŸºæœ¬çš„ãªç¨®é¡žã‚„システムã€å¥‘ç´„ã®æµã‚Œã«ã¤ã„ã¦é †ã‚’追ã£ã¦è¦‹ã¦ã„ãã¾ã—ょã†ã€‚ â—†ã¾ãšã€ã‚«ãƒ¼ãƒªãƒ¼ã‚¹ã¨ã¯ä½•ã‹ï¼Ÿ カーリースã¨ã¯ã€æœˆã€…一定ã®æ”¯æ‰•ã„ã§è»Šã‚’使ãˆã‚‹ã‚·ã‚¹ãƒ†ãƒ ã§ã™ã€‚ 車を資産ã¨ã—ã¦æ‰€æœ‰ã—ãªã„ã“ã¨ã§ã€ä¸€æ™‚払ã„ã®è² 担や税金資産計上ã®å¿…è¦ã‚‚ãªãã€è»Šä¸¡ã‚’継続的ã«ä¿æœ‰ã™ã‚‹å ´åˆã«å¿…è¦ãªã€ç¨Žé‡‘や代替ãªã©ã§ç™ºç”Ÿã™ã‚‹çµŒè²»ã‚’予定ã™ã‚‹å¿…è¦ã¯ã‚ã‚Šã¾ã›ã‚“。 ◆カーリースã®ç¨®é¡ž カーリースを大ãã分ã‘ã‚‹ã¨2種類ã«ãªã‚Šã¾ã™ã€‚リース会社ã«ã‚ˆã£ã¦ã€ãã®å称やリース料金ã«å«ã¾ã‚Œã‚‹å†…容ã«ç›¸é•ç‚¹ãŒã‚ã‚Šã¾ã™ã€‚ã¾ãšã¯ã€2ã¤ã®ã‚«ãƒ¼ãƒªãƒ¼ã‚¹ã®ç‰¹å¾´ã‚’見ã¦
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Google Code Archive - Long-term storage for Google Code Project Hosting.
Google Code Archive - Long-term storage for Google Code Project Hosting.
http://overstimulate.com/articles/logrotate-rails-passenger
gwt-log - Project Hosting on Google Code
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