[B! monitoring] hiroyukimã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

hiroyukim id:hiroyukim

monitoringã«é–¢ã™ã‚‹hiroyukimã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (18)

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ãƒ¬ã‚¤ãƒ†ãƒ³ã‚·ãƒ¼ã‚’è¨ˆç®—ã™ã‚‹æŠ€è¡“ã®è©± - LINE ENGINEERING
ã“ã‚“ã«ã¡ã¯ã€LINEãƒ¡ãƒƒã‚»ãƒ³ã‚¸ãƒ£ãƒ¼ã®ã‚µãƒ¼ãƒãƒ¼ã‚µã‚¤ãƒ‰ã¨ãƒ¢ãƒ‹ã‚¿ãƒªãƒ³ã‚°ãƒ—ãƒ©ãƒƒãƒˆãƒ•ã‚©ãƒ¼ãƒ ã®é–‹ç™ºã‚’æ‹…å½“ã—ã¦ã„ã‚‹ãƒ•ã‚£ï¼ˆ@dxhuyï¼‰ã§ã™ã€‚ã“ã®è¨˜äº‹ã¯LINE Advent Calendar 2017ã®20æ—¥ç›®ã®è¨˜äº‹ã§ã™ã€‚ ä»Šæ—¥ã¯ã€ãƒ¢ãƒ‹ã‚¿ãƒªãƒ³ã‚°ã‚·ã‚¹ãƒ†ãƒ ã§ã‚ˆãä½¿ã†ãƒ¬ã‚¤ãƒ†ãƒ³ã‚·ãƒ¼ã‚„ãã®è¨ˆç®—æ–¹æ³•ãªã©ã«ã¤ã„ã¦ç´¹ä»‹ã—ãŸã„ã¨æ€ã„ã¾ã™ã€‚LINEã§ã¯ã€æ—¥ã€…ãƒ¦ãƒ¼ã‚¶ãŒæ¥½ã—ããƒ¡ãƒƒã‚»ãƒ¼ã‚¸ã‚’é€ã‚Œã‚‹ã‚ˆã†ã«ã€ã‚·ã‚¹ãƒ†ãƒ ã®å®‰å®šæ€§ã‚’ç¬¬ä¸€ã«è€ƒãˆã¦ã„ã¾ã™ã€‚å®‰å®šã—ãŸã‚·ã‚¹ãƒ†ãƒ ã‚’ä¿ã¤ãŸã‚ã«ãŸãã•ã‚“ã®æŒ‡æ¨™ã‚’è¦‹å®ˆã‚‹å¿…è¦ãŒã‚ã‚Šã¾ã™ãŒã€ãã®æŒ‡æ¨™ã®1ã¤ãŒã€Œãƒ¬ã‚¤ãƒ†ãƒ³ã‚·ãƒ¼ã€ã§ã™ã€‚ ã‚¦ã‚£ã‚ãƒšãƒ‡ã‚£ã‚¢ã§ã¯ã€ãƒ¬ã‚¤ãƒ†ãƒ³ã‚·ãƒ¼ã¯ä»¥ä¸‹ã®ã‚ˆã†ã«å®šç¾©ã•ã‚Œã¦ã„ã¾ã™ã€‚ ãƒ‡ãƒã‚¤ã‚¹ã«å¯¾ã—ã¦ãƒ‡ãƒ¼ã‚¿è»¢é€ãªã©ã‚’è¦æ±‚ã—ã¦ã‹ã‚‰ã€ãã®çµæžœãŒè¿”é€ã•ã‚Œã‚‹ã¾ã§ã®ä¸é¡•æ€§ã®é«˜ã„é…å»¶æ™‚é–“ã®ã“ã¨ ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆã‚µãƒ¼ãƒ“ã‚¹ã«ãŠã„ã¦ã¯ã€ãƒ¬ã‚¤ãƒ†ãƒ³ã‚·ãƒ¼ã¯åŸºæœ¬çš„ã«ã€Œãƒ¬ã‚¹ãƒãƒ³ã‚¹ã‚¿ã‚¤ãƒ ã€ã®ã“ã¨ã§ã™ã€‚ã¤ã¾ã‚Šã€ãƒªã‚¯ã‚¨ã‚¹ãƒˆã‚’å—ã‘ã¦ã‹ã‚‰ãƒ¬ã‚¹
hiroyukim 2017/12/20
ãƒ¬ã‚¤ãƒ†ãƒ³ã‚·ãƒ¼

monitoring

java
ãƒªãƒ³ã‚¯
PostgreSQLã®å†…éƒ¨æ§‹é€ ã¨ç›£è¦–ã®è©± - ããƒ¼ã ã„ãªã‚‹ã‚‰ããŒãå¸³
Geeks Who Drinkã¨PostgreSQL Conference Japan 2017ã§ã®è³‡æ–™ã§ã™ã€‚ nulab.connpass.com PostgreSQL Conference Japan 2017 (2017-11-03) | æ—¥æœ¬PostgreSQLãƒ¦ãƒ¼ã‚¶ä¼š è©³ã—ãçŸ¥ã‚ŠãŸã„äººã¯ä¸‹è¨˜ã®æœ¬ãŒãŠã™ã™ã‚ã§ã™ã€‚ ãŸã ã—æ³¨æ„ç‚¹ã¯9.3ç›¸å½“ãªã®ã§ãƒ—ãƒã‚»ã‚¹ã®ä»•çµ„ã¿ãŒã¡ã‚‡ã£ã¨é•ã„ã¾ã™ã€‚ å¾…æœ›ã®æ–°åˆŠå‡ºã¾ã—ãŸï¼10ç³»ãƒ™ãƒ¼ã‚¹ãªã®ã§ãœã²èªã‚“ã§ã¿ã¦ãã ã•ã„ã€‚ â€»2018/10/07 è¿½è¨˜ èªã¿å¿œãˆã®ã‚ã‚‹å†…å®¹ã«ãªã£ãŸã‹ãªã¨æ€ã„ã¾ã™ã€‚ãƒ¬ãƒ™ãƒ«æ„Ÿã§è¨€ãˆã°OSS DB Goldã®è©¦é¨“å‡ºã‚‹ç¯„å›²ã§ã™ã€‚ç‰¹ã«å†…éƒ¨æ§‹é€ ã¯è¦šãˆã¦ç½®ã„ã¦æã¯ç„¡ã„ã§ã—ã‚‡ã†ã€‚ speakerdeck.com å†…éƒ¨æ§‹é€ ã®ä¸ã§å–ã‚Šæ‰±ã£ã¦ã„ãªã„ã¨ã“ã‚ã«AUTOVACUUMã€TOASTã¨ãƒ¬ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ãŒã‚ã‚Šã¾ã™ã€‚AUTOVACUUMã¯Postgre
hiroyukim 2017/11/03
postgresql

monitoring
ãƒªãƒ³ã‚¯
Amazon Auroraã®é‹ç”¨æ™‚ã«ç›£è¦–ã§ãã‚‹é …ç›®ã«ã¤ã„ã¦ | DevelopersIO
Amazon Auroraã®é‹ç”¨ã«ã¤ã„ã¦ ãƒ—ãƒ¬ãƒ“ãƒ¥ãƒ¼ç‰ˆã®Amazon Auroraä½¿ãˆã‚‹ã‚ˆã†ã«ãªã£ãŸã®ã§è‰²ã€…è©¦ã—ã¦ã„ã¾ã™ã€‚æ–°ã—ã„DBã‚¨ãƒ³ã‚¸ãƒ³ã¨ã„ã†ã“ã¨ã§ã€é‹ç”¨ã‚’ã©ã†ã™ã‚‹ã‹æ°—ã«ãªã£ã¦ã„ã‚‹æ–¹ã‚‚å¤šã„ã®ã§ã¯ãªã„ã§ã—ã‚‡ã†ã‹ã€‚Amazon Auroraã¯ã€RDSã®ä»–ã®ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã‚¨ãƒ³ã‚¸ãƒ³ã¨åŒã˜ã‚ˆã†ã«ã€CloudWatchã§é‹ç”¨çŠ¶æ³ã‚’ãƒ¢ãƒ‹ã‚¿ãƒªãƒ³ã‚°ã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ã“ã‚Œã«ã‚ˆã‚Šã€æ£å¸¸ç¨¼åƒã—ã¦ã„ã‚‹ã‹ã€æœŸå¾…ã™ã‚‹ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ãŒå‡ºã¦ã„ã‚‹ã‹ç¢ºèªã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã®ã§ã€ã‚¢ãƒ©ãƒ¼ãƒ ã‚’è¨å®šã—ã¦é‹ç”¨ã«å½¹ç«‹ã¦ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ Auroraã®DBã‚¯ãƒ©ã‚¹ã‚¿æ¦‚å¿µå›³ Aurora Metricsã®ç¨®é¡ž Auroraã¯ã€å¤§ããåˆ†ã‘ã¦2ç¨®é¡žã®æƒ…å ±ãŒã‚ã‚Šã¾ã™ã€‚Aurora System Monitoringã¨ã€Aurora SQL Monitoringã§ã™ã€‚å‰è€…ã¯ã€ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯/ãƒ‡ã‚£ã‚¹ã‚¯/CPUãªã©ã®ã‚·ã‚¹ãƒ†ãƒ ã«é–¢ã™ã‚‹ãƒ¢ãƒ‹ã‚¿ãƒªãƒ³ã‚°ã§ã€å¾Œè€…
hiroyukim 2017/07/30
AURORA

monitoring
ãƒªãƒ³ã‚¯
GitHub - cyring/CoreFreq: CoreFreq : CPU monitoring and tuning software designed for 64-bit processors.
CoreFreq, a CPU monitoring software with BIOS like functionalities, is designed for the 64-bits Processors of architecture Intel Atom, Core2, Nehalem, SandyBridge and superiors; AMD Families from 0Fh ... up to 17h (Zen , Zen+ , Zen 2), 18h (Hygon Dhyana), 19h (Zen 3, Zen 3+, Zen 4, Zen 4c); Arm A64 CoreFreq provides a framework to retrieve CPU data with a high degree of precision: Core frequencies
hiroyukim 2017/05/03
monitoring

cpu
ãƒªãƒ³ã‚¯
golang ãƒ—ãƒã‚»ã‚¹ã®ãƒ¢ãƒ‹ã‚¿ãƒªãƒ³ã‚°ã£ã¦ã¿ã‚“ãªã©ã†ã—ã¦ã‚‹ã‚“ã§ã™ã‹ãã€ã¨ã„ã†è©± - tokuhirom's blog
[9:43 AM] tokuhirom plack ã®ã‚¢ãƒ—ãƒªã ã¨ Plack::Middleware::ServerStatus::Lite ã¨ã‹ã§ç›£è¦–ã—ãŸã‚Šã—ã¾ã™ã‘ã©ã€go ã ã¨ãã†ã„ã†ã®ã£ã¦ã©ã†ã‚„ã‚‹ã®ãŒä¸€èˆ¬çš„ãªã‚“ã§ã—ã‚‡ã†ã‹ï¼Ÿ [9:47 AM] macopy https://github.com/fukata/golang-stats-api-handler github.com GitHub - fukata/golang-stats-api-handler: Golang cpu, memory, gc, etc information api handler. golang-stats-api-handler - Golang cpu, memory, gc, etc information api handler. [9:47 AM] https://golang.org/pk
hiroyukim 2017/02/22
Monitoring

golang
ãƒªãƒ³ã‚¯
Fluentdã®ç¾å®Ÿè£…ã®Pros/Cons - Go ahead!
TODO: å¿…è¦ãªã‚‰å›³ã‚’è¶³ã™ ä»–ã«æ›¸ã„ãŸæ–¹ãŒè‰¯ã„Pros/Consã®ãƒªã‚¯ã‚¨ã‚¹ãƒˆãŒã‚ã£ãŸã‚‰è¿½è¨˜ å†…éƒ¨ã®ã‚¤ãƒ™ãƒ³ãƒˆã‚¹ãƒˆãƒªãƒ¼ãƒ ã®æ‰±ã„ Pros: InputãŒã‚¹ã‚±ãƒ¼ãƒ©ãƒ–ãƒ«ã«å®Ÿè£…ã—ã‚„ã™ãï¼Œãƒ‡ãƒ¼ã‚¿ã‚¹ãƒˆãƒªãƒ¼ãƒ ã‚’æ£å¸¸æ™‚/ã‚¨ãƒ©ãƒ¼æ™‚ã§åˆ‡ã‚Šæ›¿ãˆã‚„ã™ã„ Cons: ã‚¨ãƒ©ãƒ¼ãƒãƒ³ãƒ‰ãƒªãƒ³ã‚°ãŒãƒ–ãƒãƒƒã‚ãƒ³ã‚°ãƒ¢ãƒ‡ãƒ«ã‚ˆã‚Šã‚‚è¤‡é›‘ã«ãªã‚Šã‚„ã™ã„ ä»¥ä¸‹é•·ã€…ã¨ç†ç”±æ›¸ãã¾ã™ï¼Ž Fluentdã¯ã‚¤ãƒ™ãƒ³ãƒˆã‚¹ãƒˆãƒªãƒ¼ãƒ ã‚’åŠ¹çŽ‡è‰¯ãï¼Œã¾ãŸãƒãƒã‚¹ãƒˆã«æ‰±ã†ã“ã¨ã‚’ç›®çš„ã«è¨è¨ˆã•ã‚Œã¦ã„ã¾ã™ï¼Žãã®ãŸã‚ï¼Œç‹¬è‡ªã®è»¢é€ãƒ—ãƒãƒˆã‚³ãƒ«(forwardãƒ—ãƒ©ã‚°ã‚¤ãƒ³)ã‚’å®Ÿè£…ã—ã¦ã„ã¾ã™ã—ï¼Œå†…éƒ¨ã®ã‚¤ãƒ™ãƒ³ãƒˆã®ãƒãƒ³ãƒ‰ãƒªãƒ³ã‚°ã‚‚ãã‚Œã«æ²¿ã†ã‚ˆã†ã«ãªã£ã¦ã„ã¾ã™ï¼ŽãŸã ï¼Œãã‚Œã«ã‚ˆã£ã¦ç›¸æ€§ã®æ‚ªã„æ“ä½œã¨ã‹ã‚‚ã‚ã‚Šã¾ã™ï¼Ž Fluentdã¯ãƒãƒƒãƒ•ã‚¡æ©Ÿèƒ½ã‚’æä¾›ã—ã¦ãŠã‚Šï¼Œã“ã‚Œã«ã‚ˆã£ã¦è»¢é€ã®åŠ¹çŽ‡åŒ–ã¨ã‚¨ãƒ©ãƒ¼æ™‚ã®ãƒ‡ãƒ¼ã‚¿ãƒã‚¹ã‚’é˜²ãè¨è¨ˆã«ãªã£ã¦ã„ã¾ã™ï¼ŽãŒï¼Œã‚ã¾ã‚Šã«ã‚‚æ›¸ãè¾¼ã¿å…ˆãŒé…ã„ãªã©ã®å•é¡ŒãŒã‚ã‚‹ã¨ï¼Œãƒãƒƒãƒ•ã‚¡ã®åˆ¶é™ã‚’è¶…ãˆã¦
hiroyukim 2015/04/14
fluentd

ElasticSearch

monitoring

architecture

logstash
ãƒªãƒ³ã‚¯
https://qiita.com/inokappa/items/0932bb74a3b0883137e4
hiroyukim 2015/02/06
jvm

java

monitoring
ãƒªãƒ³ã‚¯
Jolokiaã§MBeanã«ã‚¢ã‚¯ã‚»ã‚¹ã™ã‚‹ | Ore no homepage
ã¡ã‚‡ã£ã¨JVMã£ã¦ã‹MBeanã®æƒ…å ±ã‚’ã¶ã£ã“ã¬ããƒ„ãƒ¼ãƒ«ã‚’ä½œã‚‹å¿…è¦ãŒã‚ã£ã¦ã€æœ€åˆjythonã§ä½œã£ãŸã‚“ã ã‘ã©jythonã«ã¯ã„ã‚ã„ã‚å¤±æœ›ã—ãŸã€‚ã§ã€åŒåƒšã«Jolokiaã£ã¦ã®ãŒã‚ã‚‹ã¨æ•™ãˆã¦ã‚‚ã‚‰ã£ãŸã®ã§ã™ãŒã€ã“ã‚ŒãŒãªã‹ãªã‹ã‚¤ã‚±ã¦ã‚‹ã€‚Jolokiaã¨ã„ã†ã®ã¯ã€ç°¡å˜ã«è¨€ã†ã¨ã€MBeanã«HTTPçµŒç”±ã§ã‚¢ã‚¯ã‚»ã‚¹ã§ãã‚‹ã‚ˆã†ã«jmxã®å£ã‚’ç©ºã‘ã¦ãã‚Œã‚‹Javaã®ã‚¨ãƒ¼ã‚¸ã‚§ãƒ³ãƒˆã€‚ã“ã„ã¤ã‚’Javaãƒ—ãƒã‚°ãƒ©ãƒ ã‚„JavaãªãƒŸãƒ‰ãƒ«ã‚¦ã‚§ã‚¢ã«ä»•è¾¼ã‚“ã§ã‚„ã‚‹ã ã‘ã§HTTPã®å£ãŒç©ºã„ã¦ã€ãã“çµŒç”±ã§ã„ã‚ã„ã‚ã§ãã‚‹ã€‚ãƒ¬ã‚¹ãƒãƒ³ã‚¹ã¯JSONã§å¸°ã£ã¦ãã‚‹ã€‚ Cassandraã®è¨˜äº‹ã¯ã¾ãŸæ¬¡å›žï½—ï½—ï½— ã¾ãã€ä»Šå›žã‚‚Jolokiaã«æ‰‹ã‚’å‡ºã—ãŸã®ã‚‚Cassandraèµ·å› ãªã‚“ã ã‘ã©ãã€‚Cassandraã¯ãƒ¬ã‚¤ãƒ†ãƒ³ã‚·ã‚„ãƒªãƒ¼ãƒ‰/ãƒ©ã‚¤ãƒˆæ•°ãŒMBeanã«æ ¼ç´ã•ã‚Œã¦ã¦ã€ãã„ã¤ã‚’æŠœã„ã¦ã‚°ãƒ©ãƒ•æç”»ã•ã›ãŸã„ãªãã€ã¨ã€‚Cassandraã®ãƒžãƒã‚¸ãƒ¡ãƒ³ãƒˆãƒ„ãƒ¼ãƒ«ã¨ã—ã¦ã¯ã€
hiroyukim 2015/02/06
Java

jvm

json

HTTP

development

monitoring

Tools
ãƒªãƒ³ã‚¯
Linuxã§ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã®ç›£è¦–ã‚’è¡Œãˆã‚‹ãƒ¢ãƒ‹ã‚¿ãƒªãƒ³ã‚°ã‚³ãƒžãƒ³ãƒ‰20é¸ | ä¿ºçš„å‚™å¿˜éŒ² ã€œãªã‚“ã‹ã„ã‚ã„ã‚ã€œ
ä»Šå›žã¯ã€Linuxä¸Šã§ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ãƒˆãƒ©ãƒ•ã‚£ãƒƒã‚¯ã®ç›£è¦–ã‚’è¡Œãˆã‚‹ãƒ¢ãƒ‹ã‚¿ãƒªãƒ³ã‚°ã‚³ãƒžãƒ³ãƒ‰ã«ã¤ã„ã¦ã€æ•°ã‚ã‚‹ã‚³ãƒžãƒ³ãƒ‰ã‹ã‚‰20å€‹ã‚’ç´¹ä»‹ã™ã‚‹ã€‚ 1.iftop ä»¥å‰ã«ã“ã¡ã‚‰ã§ã‚‚æ›¸ã„ã¦ã„ã‚‹iftopã¯ã€å€‹åˆ¥ã®ã‚½ã‚±ãƒƒãƒˆã§å—ä¿¡ãƒ»é€ä¿¡ãƒ‘ã‚±ãƒƒãƒˆã‚’ã²ã¨ç›®ã§è¦‹ã‚‹äº‹ãŒå‡ºæ¥ã‚‹ã‚³ãƒžãƒ³ãƒ‰ã€‚ é€šä¿¡ã”ã¨ã«å€‹åˆ¥ã®ãƒ—ãƒã‚»ã‚¹ã‚’è¡¨ç¤ºã•ã›ã‚‹ã“ã¨ã¯å‡ºæ¥ãªã„ãŒã€ã©ã®ãƒ›ã‚¹ãƒˆã¨ã®æŽ¥ç¶šãŒã©ã®ç¨‹åº¦ã®å¸¯åŸŸã‚’ä½¿ç”¨ã—ã¦ã„ã‚‹ã®ã‹ã¯ã²ã¨ç›®ã§åˆ†ã‹ã‚‹ã ã‚ã†ã€‚ ä»¥ä¸‹ã®ã‚³ãƒžãƒ³ãƒ‰ã§ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ãŒå‡ºæ¥ã‚‹ã€‚ sudo apt-get install iftop # Debian/Ubuntuã®å ´åˆ sudo yum install iftop # RHELç³»ã®å ´åˆ 2.bmon ã€Žbmonã€ã¯ã€ã‚°ãƒ©ãƒ•ã§ãƒˆãƒ©ãƒ•ã‚£ãƒƒã‚¯ã®è² è·ã‚’è¡¨ç¤ºã—ã¦ãã‚Œã‚‹ãƒ¢ãƒ‹ã‚¿ãƒªãƒ³ã‚°ã‚³ãƒžãƒ³ãƒ‰ã ã€‚ ã©ã®NICã®ãƒˆãƒ©ãƒ•ã‚£ãƒƒã‚¯ã‚’è¡¨ç¤ºã•ã›ã‚‹ã‹ã‚’ä¸Šä¸‹ã‚ãƒ¼ã€ãƒ¢ãƒ‹ã‚¿ãƒªãƒ³ã‚°ã‚’è¡Œã†ãƒ‘ã‚±ãƒƒãƒˆã®ç¨®é¡žã‚’å·¦å³ã‚ãƒ¼ã§é¸æŠžã™ã‚‹ã€‚ ã“ã®ã‚³ãƒžãƒ³
hiroyukim 2015/01/20
ã‚³ãƒžãƒ³ãƒ‰

ã‚°ãƒ©ãƒ•

network

monitoring
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çŸ¥ã‚‰ãªã„ãªã‚“ã¦ã‚‚ã£ãŸã„ãªã„ï¼ éšœå®³ç™ºç”Ÿã®åŽŸå› ã‚’æ´—ã„å‡ºã™OSSã®JavaVMè§£æžæ”¯æ´ãƒ„ãƒ¼ãƒ«ã€ŒHeapStatsã€ã‚’ä½¿ã£ã¦ã¿ã‚ˆã†
é¿ã‘ã‚‹ã¹ãçŠ¶æ³ã§ã™ãŒã€æ®‹å¿µãªã“ã¨ã«ã“ã®ã‚ˆã†ãªã“ã¨ã¯çã—ãã‚ã‚Šã¾ã›ã‚“ã€‚è§£æžã«å¿…è¦ãªæƒ…å ±ã‚’æ¼ã‚‰ã•ãšå–å¾—ã™ã‚‹ãŸã‚ã«ã¯ã€ã‚µãƒ¼ãƒ“ã‚¹é–‹å§‹å‰ã«å…¥å¿µãªæº–å‚™ãŒå¿…è¦ã§ã™ãŒã€ç¾å®Ÿã«ã¯ãã“ã¾ã§æ™‚é–“ã‚’ã‹ã‘ã‚‰ã‚Œãªã„å ´åˆã‚‚ã‚ã‚Šã€å¾€ã€…ã«ã—ã¦æº–å‚™ä¸è¶³ã¨ãªã‚‹å ´åˆãŒã‚ã‚‹ã‹ã‚‰ã§ã™ã€‚ ã“ã†ã„ã£ãŸä¸å¹¸ãªçŠ¶æ³ã‚’é˜²ãæ‰‹æ®µã®1ã¤ã¨ã—ã¦ã€æœ¬ç¨¿ã§ã¯ã€ŒHeapStatsã€ã¨ã„ã†ãƒ„ãƒ¼ãƒ«ã‚’åˆ©ç”¨ã—ãŸéšœå®³è§£æžæ–¹æ³•ã‚’ç´¹ä»‹ã—ã¾ã™ã€‚ HeapStatsã¨ã¯ ã€ŒHeapStatsã€ã¯ã€NTT OSSã‚»ãƒ³ã‚¿ãŒé–‹ç™ºã‚’è¡Œã„2013å¹´ã«OSSï¼ˆã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ï¼‰ã¨ã—ã¦å…¬é–‹ã—ãŸJavaVMéšœå®³è§£æžæ”¯æ´ãƒ„ãƒ¼ãƒ«ã§ã™ã€‚ Javaã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã«ãŠã‘ã‚‹ãƒ¡ãƒ¢ãƒªä¸è¶³ï¼ˆOutOfMemoryErrorï¼‰ã‚„ãƒ‡ãƒƒãƒ‰ãƒãƒƒã‚¯ã¨ã„ã£ãŸéšœå®³ã‚’ç´ æ—©ãè§£æ±ºã™ã‚‹ã“ã¨ã‚’ç›®çš„ã¨ã—ã¦é–‹ç™ºã•ã‚Œã¾ã—ãŸã€‚ç‰¹ã«ã€Javaãƒ’ãƒ¼ãƒ—ãƒ¡ãƒ¢ãƒªå†…ã®çŠ¶æ…‹ãªã©ã€å¾“æ¥ã¯é«˜ã„è² è·ã‚’ã‹ã‘ã¦å–å¾—ã™ã‚‹å¿…è¦ãŒã‚ã£ãŸæƒ…å ±ã‚’ã€ä½Žã‚ªãƒ¼ãƒ
hiroyukim 2014/12/24
jvm

monitoring
ãƒªãƒ³ã‚¯
Goã‚µãƒ¼ãƒã®ãƒ¢ãƒ‹ã‚¿ãƒªãƒ³ã‚° - Qiita
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hiroyukim 2014/12/05
go

performance

monitoring

golang
ãƒªãƒ³ã‚¯
Monitoring nginx - Speaker Deck
Transcript Monitoring nginx Alexis LÃª-QuÃ´c, Datadog @alq Agenda â€¢ Dramatis personae â€¢ Observations â€¢ Monitoring 1 nginx (plus) with logs â€¢ Monitoring 1 nginx (plus) with metrics â€¢ Monitoring N nginx effectively @alq CTO at Datadog Datadog == monitoring â€¢ Monitoring as a service â€¢ Work really will with large, dynamic environments (e.g. clouds) â€¢ Aggregate performance metrics â€¢ Correlate nginx perfo
hiroyukim 2014/10/22
monitoring

nginx

slide
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Observability Tools for Developers, not DevOps/SRE
Observability Tools for Developers, not DevOps/SRE Monitor your backend applications, fix performance issues, and get alerted when probl ems happen. All without being a monitoring expert. Start with a FREE account Tailing the logs is not enough Everybody starts monitoring with logs because they are there by default. Just connect to your server and start tailing. But logs have a hard time showing yo
hiroyukim 2014/09/28
scala

akka

monitoring
ãƒªãƒ³ã‚¯
Zipkin, from Twitter
Zipkin is a distributed tracing system that helps us gather timing data for all the disparate services at Twitter. It manages both the collection and lookup of this data through a Collector and a Query service. We closely modelled Zipkin after the Google Dapper paper. Follow @ZipkinProject for updates. Why distributed tracing? Collecting traces helps developers gain deeper knowledge about how cer
hiroyukim 2014/09/06
Distributed

twitter

monitoring

scale
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GitHub - openzipkin/zipkin: Zipkin is a distributed tracing system
Zipkin is a distributed tracing system. It helps gather timing data needed to troubleshoot latency probl ems in service architectures. Features include both the collection and lookup of this data. If you have a trace ID in a log file, you can jump directly to it. Otherwise, you can query based on attributes such as service, operation name, tags and duration. Some interesting data will be summarized
hiroyukim 2014/09/06
scala

Distributed

twitter

monitoring
ãƒªãƒ³ã‚¯
zabbixã§hadoopã‚¯ãƒ©ã‚¹ã‚¿ã®JVMã‚’ç›£è¦–ã—ãŸã„ - Tech-Sketch
ãªãœzabbixï¼Ÿ Hadoopç›£è¦–ãƒ„ãƒ¼ãƒ«ã¨ã—ã¦ã¯Amazon Elastic MapReduceã§ã®åˆ©ç”¨ã‚„ã€NTTãƒ‡ãƒ¼ã‚¿ãŒå…¬è¡¨ã—ãŸ æ¤œè¨¼è³‡æ–™ ã§æŽ¡ç”¨ã•ã‚ŒãŸ Ganglia ã®æ–¹ãŒæœ‰åã§ã™ãŒã€æ—¥æœ¬ã§ã¯ãƒ¦ãƒ¼ã‚¶ä¼šã®æ´»å‹•ã‚‚æ´»ç™ºãªzabbix ã‚’ä½¿ã£ã¦ç›£è¦–ã—ãŸã„ï¼ã¨ã„ã†æ–¹ã®ãŸã‚ã®ã‚¢ãƒ—ãƒãƒ¼ãƒã§ã™ã€‚zabbixã«å¼·ã„TISã®æŸIæ°ãŒä½œæˆã—ãŸã‚‚ã®ã‚’å¼•ãå–ã£ã¦JVMç›£è¦–ç”¨ã«æ‹¡å¼µã—ã¾ã—ãŸã€‚ zabbix-server-1.8.5ã«å«ã¾ã‚Œã¦ã„ã‚‹zabbix-templateã«ã¯jmxã‚’ä½¿ã£ãŸå®šç¾©ã‚‚æ ¼ç´ã•ã‚Œã¦ã„ã‚‹ã®ã§ã™ãŒã€portã®ç‰¹å®šç‰å°‘ã€…é¢å€’ãªã‚ˆã†ãªã®ã§ã€æ–°ãŸã«å®šç¾©ã—ãªãŠã—ã¦ã„ã¾ã™ã€‚ ç›£è¦–ã®ãŸã‚ã«ã‚„ã£ãŸã“ã¨ åŸºæœ¬çš„ã«ã¯awkã§JVMã‚„ãƒªã‚½ãƒ¼ã‚¹æƒ…å ±ã‚’å–ã‚‹ã‚¹ã‚¯ãƒªãƒ—ãƒˆæ›¸ãã€zabbix-agentã‹ã‚‰å‘¼ã³å‡ºã—ã¦ã„ã¾ã™ã€‚ ã“ã‚“ãªæ„Ÿã˜ã§ã™ã€‚ ps auxww ã§å–ã‚Œã‚‹æƒ…å ±ã‹ã‚‰ã€æŒ‡å®šã®ãƒ—ãƒã‚»ã‚¹ã‚’å®Ÿè¡Œã‚¯ãƒ©ã‚¹åã§gre
hiroyukim 2014/04/11
hadoop

jvm

monitoring

Zabbix
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How to set up Basic I/O Monitoring on Linux
This is my fourth week at Pythian and in Canada and I'm starting to get back to my normal life cycle --- my personal things are getting sorted and my working environment is set. Here at Pythian I'm in a team of four people together with Christo, Joe, and Virgil. (I should write another post about beginning at Pythian --- will do one day.) Yesterday, I asked Christo to show me how he monitors I/O o
hiroyukim 2013/08/08
Linux

IO

monitoring

howto
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Linux ã® iostat ã®å‡ºåŠ›çµæžœã‚’éŠ€è¡Œã®ATMã«ä¾‹ãˆã¦èª¬æ˜Žã—ã¦ã¿ã‚‹ - ablog
vmstat ã®"r"åˆ—ã¨ãƒžã‚¯ãƒ‰ãƒŠãƒ«ãƒ‰ã®ãƒ¬ã‚¸ã‚«ã‚¦ãƒ³ã‚¿ãƒ¼ - ablog ã® iostat ç‰ˆã§ã™ã€‚ ä»¥å‰ã€iostat ã®è¦‹æ–¹ - ablog ã¨ã„ã†ã‚¨ãƒ³ãƒˆãƒªã‚’æ›¸ãã¾ã—ãŸãŒã€ çµµã§è¦‹ã¦ã‚ã‹ã‚‹OS/ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸/ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯~ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã¯ã“ã†ä½¿ã£ã¦ã„ã‚‹ (DB Magazine Selection) ä½œè€…: å°ç”°åœäºŒå‡ºç‰ˆç¤¾/ãƒ¡ãƒ¼ã‚«ãƒ¼: ç¿”æ³³ç¤¾ç™ºå£²æ—¥: 2008/04/22ãƒ¡ãƒ‡ã‚£ã‚¢: å˜è¡Œæœ¬ï¼ˆã‚½ãƒ•ãƒˆã‚«ãƒãƒ¼ï¼‰è³¼å…¥: 22äºº ã‚¯ãƒªãƒƒã‚¯: 303å›žã“ã®å•†å“ã‚’å«ã‚€ãƒ–ãƒã‚° (36ä»¶) ã‚’è¦‹ã‚‹P.176 LIST 1 Linuxã®iostat -x 30ã®å‡ºåŠ›çµæžœã‚’åˆ†æž ã‚’å…ƒã«èª¬æ˜Žã—ã¦ã¿ã¾ã™ã€‚ $ iostat -x 30 avg-cpu: %user %nice %sys %iowait %idle 15.46 0.23 3.70 45.05 35.55 Device: rrqm/s wrqm/s r/
hiroyukim 2013/08/08
Linux

iowait

ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹

monitoring
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