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Testing Distributed Systems
Skip to the content. List of resources on testing distributed systems curated by Andrey Satarin (@asatarin). If you are interested in my other stuff, check out talks page. For any questions or suggestions you can reach out to me on Twitter (@asatarin), Mastodon (https://discuss.systems/@asatarin) or LinkedIn. Table of Contents Overview of Testing Approaches Research Papers Bugs Testing Fault Toler
clavier 2022/02/12
testing

aws

Netflix

distributed

Cassandra

system
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Modernizing Business Data Indexing
clavier 2021/07/03
data

system

architecture

mysql
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ãƒ¡ã‚¤ãƒ³ãƒ•ãƒ¬ãƒ¼ãƒ ã®ç•°å¸¸å‡¦ç† - Qiita
ã¯ã˜ã‚ã« ã“ã®è¨˜äº‹ã§ã¯ã€ãƒ¡ã‚¤ãƒ³ãƒ•ãƒ¬ãƒ¼ãƒ ã§ã¯ç•°å¸¸æ™‚ã®å‡¦ç†ã§ã©ã®ã‚ˆã†ãªã“ã¨ã‚’ã‚„ã£ã¦ã„ã‚‹ã®ã‹ã€ã¾ãŸã€Linuxã®ç•°å¸¸å‡¦ç†ã¨ã®é•ã„ãªã©ã«ã¤ã„ã¦è©±ã—ã¦ã¿ã‚ˆã†ã¨æ€ã„ã¾ã™ã€‚ ã“ã®è¨˜äº‹ã‚’æ›¸ãã«è‡³ã£ãŸç›´æŽ¥çš„ãªãã£ã‹ã‘ã¯ã€ã¨ã‚ã‚‹äººã‹ã‚‰ãƒªã‚¯ã‚¨ã‚¹ãƒˆãŒã‚ã£ãŸã‹ã‚‰ã§ã™ã€‚ãŒã€æ—¥ã”ã‚ã‹ã‚‰ãƒ¡ã‚¤ãƒ³ãƒ•ãƒ¬ãƒ¼ãƒ ã®ç•°å¸¸å‡¦ç†ã®è€ƒãˆæ–¹ã«ã¤ã„ã¦ã¯ã€PCã‚µãƒ¼ãƒãƒ¼ã‚„ã‚¯ãƒ©ã‚¦ãƒ‰ã«ã‚ˆã‚‹ã‚·ã‚¹ãƒ†ãƒ ãŒãƒ¡ã‚¸ãƒ£ãƒ¼ã«ãªã£ãŸç¾ä»£ã§ã‚ã£ã¦ã‚‚ã€å‚è€ƒã«ãªã‚‹ã“ã¨ã¯å¤šã„ã¨æ„Ÿã˜ã¦ã„ã¦ã¯ã„ã¾ã—ãŸã€‚ ç†è€…ã¯ä»Šã§ã“ãLinux Kernelå‘¨ã‚Šã®ä»•äº‹ã‚’ã—ã¦ã„ã¾ã™ãŒã€20å¹´ãã‚‰ã„å‰ã®ã“ã‚ã¯ãƒ¡ã‚¤ãƒ³ãƒ•ãƒ¬ãƒ¼ãƒ ã®OSé–‹ç™ºéƒ¨éšŠã«é…å±žã•ã‚Œã¦ã„ã¦ã€ãƒ¡ã‚¤ãƒ³ãƒ•ãƒ¬ãƒ¼ãƒ ã®ã¨ã‚ã‚‹ã‚³ãƒ—ãƒã‚»ãƒƒã‚µã®ãƒ‰ãƒ©ã‚¤ãƒã‚’æ›¸ã„ãŸã‚Šã—ã¦ã„ã¾ã—ãŸã€‚ã“ã®éš›ã€ãã®ç•°å¸¸å‡¦ç†ã«ãŠã‘ã‚‹è€ƒãˆæ–¹ã‚’ä½“é¨“ã™ã‚‹æ©Ÿä¼šãŒå¤šã€…ã‚ã‚Šã€å½“æ™‚ã®ãã®çµŒé¨“ãŒ20å¹´å¾Œã®ç¾åœ¨ã§ã‚‚å¤§ã„ã«å½¹ã«ãŸã£ã¦ã„ã‚‹ã¨æ„Ÿã˜ã¦ã„ãŸã‹ã‚‰ã§ã™ã€‚ ãã‚‚ãã‚‚ãƒ¡ã‚¤ãƒ³ãƒ•ãƒ¬ãƒ¼ãƒ ã¯ã€ã“ã‚Œã¾ã§é•·å¹´ã«ã‚ãŸã£
clavier 2021/06/29
linux

development

system

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â€œRailsãªäººâ€ ã®ãŸã‚ã®ä½Žãƒ¬ã‚¤ãƒ¤ã¸ã®æ‹›å¾… / introduction-to-low-level-mruby
éŠ€åº§Rails#34 https://ginza-rails.connpass.com/event/211013/
clavier 2021/06/20
performance

system

linux
ãƒªãƒ³ã‚¯
Vimã‹ã‚‰ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚’ãƒãƒƒã‚¯ã‚°ãƒ©ã‚¦ãƒ³ãƒ‰ã§èµ·å‹•ã™ã‚‹ã„ãã¤ã‹ã®æ–¹æ³• - Humanity
ã°ã‚ˆãˆã€œã‚“(è¨³ï¼šVim Advent Calendar 2012ã¸ã®9å›žç›®ã®æŠ•ç¨¿ã§ã™) ã“ã®è¨˜äº‹ã¯Vim Advent Calendar 2012ã®105æ—¥ç›®ã®è¨˜äº‹ã«ãªã‚Šã¾ã™ã€‚ 104æ—¥ç›®ã¯@mopp_jpã•ã‚“ã®ã‚«ãƒ¼ã‚½ãƒ«ã‚ãƒ¼ã•ã‚“@ã¤ã‹ã‚ãªã„ ã‚¤ãƒ³ã‚µãƒ¼ãƒˆãƒ¢ãƒ¼ãƒ‰ç·¨ã§ã—ãŸã€‚ Vimã‹ã‚‰ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚’ãƒãƒƒã‚¯ã‚°ãƒ©ã‚¦ãƒ³ãƒ‰ã§èµ·å‹•ã™ã‚‹æ–¹æ³•ã¯ã„ãã¤ã‹ã‚ã‚Šã¾ã™ãŒã€ ã‚„ã‚Šæ–¹ã‚’é–“é•ãˆã‚‹ã¨ãƒãƒžã‚Šã¾ã™ã€‚ ç‰¹ã«Windowsã§cmd.exeã‚’ä»‹ã—ã¦ã”ã«ã‚‡ã”ã«ã‚‡ã—ã‚ˆã†ã¨ã™ã‚‹ã¨äººé¡žãªã‚‰èª°ã‚‚ãŒãƒãƒžã‚‹ã¨æ€ã‚ã‚Œã¾ã™ã€‚ (å‚è€ƒè¨˜äº‹ï¼šcmd.exe ã®ã‚³ãƒžãƒ³ãƒ‰ãƒ©ã‚¤ãƒ³ã®ä»•æ§˜ã‚’è§£æžã—ã¦ã¿ãŸ - æ°¸é ã«æœªå®Œæˆ) vimprocã‚’ä½¿ãˆã°ã‚·ã‚§ãƒ«ã‚’ä»‹ã•ãšã«ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚’èµ·å‹•ã™ã‚‹ã“ã¨ãŒå¯èƒ½ãªãŸã‚ã€ åŽ„ä»‹ãªã‚¨ã‚¹ã‚±ãƒ¼ãƒ—å‡¦ç†ã‚’å…¥ã‚Œã‚‹å¿…è¦ãŒãªããªã‚Šã¾ã™ãŒã€ vimprocãŒã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã•ã‚Œã¦ã„ãªã„å¯èƒ½æ€§ãŒã‚ã‚Šã¾ã™ã€‚ ã—ã‹ã—ã€å…ˆæ—¥@mattn_jp
clavier 2013/03/20
unix

tips

Vim

system
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Linux Performance Analysis and Tools
Video: http://joyent.com/blog/linux-performance-analysis-and-tools-brendan-gregg-s-talk-at-scale-11x ; This talk for SCaLE11x covers system performance analysis methodologies and the Linux tools to support them, so that you can get the most out of your systems and solve performance issues quickly. This includes a wide variety of tools, including basics like top(1), advanced tools like perf, and ne
clavier 2013/02/28
performance

system

linux

CPU

ã‚ã¨ã§èªã‚€

kernel

tools
ãƒªãƒ³ã‚¯
Charming Python: Functional programming in Python, Part 3
IBM Developer is your one-stop location for getting hands-on training and learning in-demand skills on relevant techno logies such as generative AI, data science, AI, and open source.
clavier 2012/11/19
system

linux

unix
ãƒªãƒ³ã‚¯
ã€Žãƒã‚¤ãƒ–ãƒªãƒƒãƒ‰Androidã‚¢ãƒ—ãƒªé–‹ç™º7ã¤ã®å·¥å¤«ã€
ã“ã‚“ã«ã¡ã¯ã€‚ã‚µã‚¤ãƒãƒ¼ã‚¨ãƒ¼ã‚¸ã‚§ãƒ³ãƒˆã§ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã‚’ã—ã¦ã„ã‚‹kamiyaU(@fuzzy31u)ã§ã™ã€‚ ãƒ‡ãƒ“ãƒ¥ãƒ¼ä½œgirls picã«ç¶šãCandyã¨ã„ã†Androidã‚¢ãƒ—ãƒªã®é–‹ç™ºã‚’æ‹…å½“ã—ã¾ã—ãŸã€‚ ä»Šå›žã¯ã€Œãƒã‚¤ãƒ–ãƒªãƒƒãƒ‰Androidã‚¢ãƒ—ãƒªé–‹ç™º7ã¤ã®å·¥å¤«ã€ã¨é¡Œã—ã¦å®Ÿè£…ä¸Šã®å‰µæ„å·¥å¤«ã«ã¤ã„ã¦è§¦ã‚ŒãŸã„ã¨æ€ã„ã¾ã™ã€‚ Candyã¨ã¯ã€‚ å¥³åä¸é«˜ç”Ÿã‚’ãƒ¡ã‚¤ãƒ³ã‚¿ãƒ¼ã‚²ãƒƒãƒˆã¨ã—ãŸã‚¹ãƒžãƒ›ã§è‡ªåˆ†ã®ãƒšãƒ¼ã‚¸ã‚’ãƒ‡ã‚³ã‚Œã‚‹ã‚µãƒ¼ãƒ“ã‚¹ã§ã™ã€‚ ã²ã¨ã‚Šå½“ãŸã‚Šãƒ—ãƒãƒ•ã‚£ãƒ¼ãƒ«ã€ãƒ•ã‚©ãƒˆã€ãƒ–ãƒã‚°ï¼ˆã‚¢ãƒ¡ãƒ–ãƒã¨é€£æºï¼‰ã®ï¼“ã¤ã®ãƒšãƒ¼ã‚¸ã‚’æŒã¡ã¾ã™ã€‚ ã•ã¦ã€‚ä¸€è¦‹é€šå¸¸ã®Webã‚µãƒ¼ãƒ“ã‚¹ãªã®ã§WebVIewã§è¡¨ç¤ºã™ã‚‹ã ã‘ã˜ã‚ƒãªã„ã®ï¼Ÿã¨æ€ã‚ã‚Œã‚‹ã‹ã‚‚ã—ã‚Œã¾ã›ã‚“ã€‚ãŒã€ã“ã‚Œã‚‰ã®ãƒ‡ã‚³ãƒ‡ã‚³ã—ãŸãƒšãƒ¼ã‚¸ã‚’ç®¡ç†ç·¨é›†ã™ã‚‹ã®ãŒãƒã‚¤ãƒ†ã‚£ãƒ–ã®ãŠä»•äº‹ã€‚ ãƒ‡ã‚¶ã‚¤ãƒ³ç·¨é›†ã«ä½¿ç”¨ã™ã‚‹ãƒ‘ãƒ¬ãƒƒãƒˆãƒ„ãƒ¼ãƒ«ã ã£ãŸã‚Š ã‚¢ãƒ«ãƒãƒ ã‚’ä½œã‚‹ãŸã‚ã®ç”»åƒæŠ•ç¨¿ãƒ»ç·¨é›†ç”»é¢ã ã£ãŸã‚Š ãƒ‡ã‚³çµµæ–‡å—ã‚’ãµã‚“ã ã‚“ã«ä½¿ã£ãŸãƒ–ãƒ
clavier 2012/03/12
engineer

system

android

WebView
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Last.fm â€“ the Blog Â· balance.fm
The open source tool balance is an essential part of the service infrastructure here at Last.fm. Multiple instances of balance are running on each and every web server node, on the various production back end servers, and also on our development machines. So at any given time there are probably thousands of instances running simultaneously on our machines. What does it do? balance is a so-called l
clavier 2012/03/05
architecture

system

last.fm

loadbalancer
ãƒªãƒ³ã‚¯
ãƒŸã‚¯ã‚·ã‚£ã®ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£ã®ä»£è¡¨çš„ãªå–ã‚Šçµ„ã¿ã«ã¤ã„ã¦ - mixi engineer blog
ã“ã‚“ã«ã¡ã¯ã€opera å¤§å¥½ã æ¾å²¡ å‰›å¿— ã§ã™ã€‚ä»Šæ—¥ã¯éƒ¨é•·è·ã§ã¯ãªãã¦ã€ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£ãƒãƒ¼ãƒ ãƒªãƒ¼ãƒ€ãƒ¼ç«‹å ´ã§ãƒ–ãƒã‚°ã‚’æ›¸ã„ã¦ã„ã¾ã™ã€‚ ä»Šå›žã¯å¼Šç¤¾ã®æ§˜ã€…ãªã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£ã®å–ã‚Šçµ„ã¿ã®ã†ã¡ã€ä»¥ä¸‹ã®4ã¤ã®ã‚³ãƒ³ãƒ†ãƒ³ãƒ„ã«ã¤ã„ã¦æ›¸ãã¾ã™ã€‚ã“ã®å†…å®¹ã¯ã»ã¨ã‚“ã©ãŒå¼Šç¤¾ã®ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£ã‚¤ãƒ™ãƒ³ãƒˆã§ã‚ã‚‹ Scrap Challenge ã§ä½¿ã‚ã‚ŒãŸã‚¹ãƒ©ã‚¤ãƒ‰ã®ç„¼ãç›´ã—ã§ã™ã€‚ ãƒˆãƒ¬ãƒ¼ãƒ‹ãƒ³ã‚° ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£ãƒ¬ãƒ“ãƒ¥ãƒ¼ ã‚³ãƒ¼ãƒ‰ãƒ¬ãƒ“ãƒ¥ãƒ¼ ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£ãƒã‚§ãƒƒã‚¯ ãƒˆãƒ¬ãƒ¼ãƒ‹ãƒ³ã‚° ç¾åœ¨ãƒŸã‚¯ã‚·ã‚£ã§ã¯æ–°å’ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã«å¯¾ã—ã¦1ã‚«æœˆç¨‹åº¦ã®ç¼¶è©°ã®æ•™è‚²ã‚’è¡Œã£ã¦ã„ã¾ã™ã€‚ãã®ã‚³ãƒ³ã‚»ãƒ—ãƒˆã¯ä»¥ä¸‹ã§ã™ã€‚ é–¢ä¿‚å„æ‰€ã€ãƒãƒ¼ãƒ ã€ãƒãƒ¼ãƒ æ¨ªæ–ã§ã®ã‚¿ã‚¹ã‚¯ã«é–¢ã—ã¦ã€€è¿·æƒ‘ã‚’ã‹ã‘ãšã«è‡ªåˆ†ã§åˆ¤æ–ã§ãã‚‹/ã‚ã‚‹ã„ã¯æ£ã—ãåˆ¤æ–ã‚’ä»°ã’ã‚‹çŠ¶æ…‹ã¾ã§ã®æˆé•·ã€‚ ç¾çŠ¶ã®æŠ€è¡“çš„å•é¡Œç‚¹ã‚„èª²é¡Œã‚’æŠŠæ¡ã—ã€æ”¹å–„ç–ã‚„æ”¹å–„ã®ãŸã‚ã®ãƒ—ãƒ©ãƒ³ãƒ‹ãƒ³ã‚°ãŒã§ãã‚‹ã€‚ å„é …ç›®ã¸ã®çŸ¥è˜ä½“ç³»ã®ç¾…é‡ç›¤ã‚’æä¾›ã—ã¦ã€è‡ªå¦è‡ªç¿’ã«ã‚ˆ
clavier 2012/01/19
system

mixi

security
ãƒªãƒ³ã‚¯
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ã“ã‚Œã¯ç¬¬1å›žç ”ç©¶èª²é¡Œ(2008å¹´å‰åŠæœŸ)ã«ãŠã‘ã‚‹Daikokuæ°ã®ãƒ¬ãƒãƒ¼ãƒˆã€ŒLinuxï¼ŒOpenSoralisï¼ŒFreeBSDã®å„ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã«ãŠã‘ã‚‹MySQLã®æ€§èƒ½è©•ä¾¡ã€ã‹ã‚‰ã®æŠœç²‹ã§ã™ã€‚å½“æ™‚ã®ç’°å¢ƒã€çŠ¶æ³ã«ãŠã‘ã‚‹çµæžœã®æœ‰ç”¨æ€§ã‹ã‚‰ã€æœ€å„ªç§€è³žã‚’å—è³žã—ã¾ã—ãŸã€‚ 1. ã¯ã˜ã‚ã« ã“ã‚Œã¾ã§ã¯ï¼ŒLinuxä¸Šã§MySQLã‚’åˆ©ç”¨ã™ã‚‹ã“ã¨ãŒå¤šã‹ã£ãŸãŒï¼Œæ˜¨ä»Šï¼Œä»–ã®OSã‚‚ã‚ªãƒ¼ãƒ—ãƒ³åŒ–ã‚„åˆ©ä¾¿æ€§å‘ä¸Šï¼Œæ–°ã—ã„ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã¸ã®å–ã‚Šçµ„ã¿ç‰ï¼Œæ³¨ç›®ã™ã¹ãç‚¹ãŒã‚ã‚‹ï¼Žæœ¬ç¨¿ã§ã¯ï¼ŒIAã‚µãƒ¼ãƒã«Linuxï¼ŒOpenSolarisï¼ŒFreeBSDã‚’ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ï¼ŒMySQLã‚’ç¨¼å‹•ã•ã›ç‰¹å¾´ã‚„æ€§èƒ½ã®è©•ä¾¡ã‚’è¡Œã†ï¼Ž 2. ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã«ã¤ã„ã¦ ç¾åœ¨ã®ã¨ã“ã‚ï¼Œã‚¢ãƒ¡ãƒ¼ãƒã§åˆ©ç”¨ã—ã¦ã„ã‚‹MySQLã¯ext3ã‚’åˆ©ç”¨ã—ã¦ã„ã‚‹ï¼Žãã®ä»–ã®ä¸»ãªãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã¨ã—ã¦ã¯ï¼Œä¸‹è¡¨ã®ã‚ˆã†ãªã‚‚ã®ãŒã‚ã‚‹ï¼Ž æœ¬ç¨¿ã§ã¯ï¼Œç‰¹ã«å®Ÿç”¨æ€§ãŒé«˜ã„ã¨æ€ã‚ã‚Œã‚‹ext3ï¼ŒUFS2ï¼ˆä»¥
clavier 2011/02/23
mysql

os

linux

system
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Cloudera Blog
Itâ€™s hard to believe itâ€™s been 15 years since the global financial crisis of 2007/2008. While this might be a blast from the past weâ€™d rather leave in the proverbial rear-view mirror, in March of 2023 we were back to the future with the collapse of Silicon Valley Bank (SVB), the largest US bank to [â€¦] Read blog post
clavier 2011/02/23
hadoop

system
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clavier 2011/02/16
system

datamining

technology

algorithm
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clavier 2006/02/11
del.icio.us

system

web

development
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