[B! process] a2ikmã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

a2ikm id:a2ikm

processã«é–¢ã™ã‚‹a2ikmã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (6)

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ã¾ãŸ Linux ã‚«ãƒ¼ãƒãƒ«ã®è©±ã§ã™ã€‚ Linux ã§ã¯ fork ã«ã‚ˆã‚‹ãƒžãƒ«ãƒãƒ—ãƒã‚»ã‚¹ã¨ã€pthread ã«ã‚ˆã‚‹ãƒžãƒ«ãƒã‚¹ãƒ¬ãƒƒãƒ‰ã§ã®ä¸¦è¡Œå‡¦ç†ã‚’æ¯”è¼ƒã—ãŸå ´åˆã€å¾Œè€…ã®æ–¹ãŒã‚³ã‚¹ãƒˆãŒä½Žãé«˜é€Ÿã¨è¨€ã‚ã‚Œã¾ã™ã€‚ã€Œã‚¹ãƒ¬ãƒƒãƒ‰ã¯ãƒ¡ãƒ¢ãƒªç©ºé–“ã‚’å…±æœ‰ã™ã‚‹ã®ã§ã€ãƒžãƒ«ãƒãƒ—ãƒã‚»ã‚¹ã¨ã¯ç•°ãªã‚Šã‚³ãƒ³ãƒ†ã‚ã‚¹ãƒˆã‚¹ã‚¤ãƒƒãƒæ™‚ã«ãƒ¡ãƒ¢ãƒªç©ºé–“ã®åˆ‡ã‚Šæ›¿ãˆã‚’çœç•¥ã§ãã‚‹ã€‚åˆ‡ã‚Šæ›¿ãˆã«ä¼´ã†ã‚ªãƒ¼ãƒãƒ¼ãƒ˜ãƒƒãƒ‰ãŒå°‘ãªã„ã€‚ã€ã¨ã„ã†ã®ãŒ FAQ ã®ç”ãˆã‹ã¨æ€ã„ã¾ã™ã€‚ ãŒã€Œã‚ªãƒ¼ãƒãƒ¼ãƒ˜ãƒƒãƒ‰ãŒå°‘ãªã„ã€ã¨ä¸€è¨€ã«ã„ã‚ã‚Œã¦ã‚‚å…·ä½“çš„ã«ã©ã†ã„ã†ã“ã¨ãªã®ã‹ãŒã‚¤ãƒ¡ãƒ¼ã‚¸ã§ãã¾ã›ã‚“ã€‚ãã“ã§ Linux ã®ã‚¹ãƒ¬ãƒƒãƒ‰å‘¨ã‚Šã®å®Ÿè£…ã‚’è¦‹ã¦è¦‹ã‚ˆã†ã˜ã‚ƒãªã„ã‹ã€ã¨ã„ã†ã®ãŒä»Šå›žã®ãƒ†ãƒ¼ãƒžã§ã™ã€‚ 3åˆ†ã§ã‚ã‹ã‚‹(?) ãƒžãƒ«ãƒãƒ—ãƒã‚»ã‚¹ã¨ãƒžãƒ«ãƒã‚¹ãƒ¬ãƒƒãƒ‰ ã¾ãšã¯ã†ã‚“ã¡ãã€‚ãƒžãƒ«ãƒãƒ—ãƒã‚»ã‚¹ã¨ãƒžãƒ«ãƒã‚¹ãƒ¬ãƒƒãƒ‰ã®é•ã„ã®å›³ã€‚ä»¥å‰ã«ç¤¾å†…ã§å‹‰å¼·ä¼šã‚’ã—ãŸã¨ãã«ä½œã£ãŸè³‡æ–™ã«ã¡ã‚‡ã†ã©è‰¯ã„ã®ãŒã‚ã£ãŸã®ã§æŽ²è¼‰ã—ã¾ã™ã€‚Pthreadsãƒ—ãƒã‚°ãƒ©ãƒŸ
a2ikm 2020/05/19
linux

thread

kernel

process

os

cpu
ãƒªãƒ³ã‚¯
ã‚·ã‚§ãƒ«ã‚¹ã‚¯ãƒªãƒ—ãƒˆã‹ã‚‰"foreman start"ã—ãŸã¨ãã«Ctrl-Cã§çµ‚äº†ã§ããªã„ç¾è±¡ã®è§£èª¬ - ã¯ã“ã¹ã«ã£ã â™¨
ã‚·ã‚§ãƒ«ã‚¹ã‚¯ãƒªãƒ—ãƒˆã‹ã‚‰"foreman start"ã—ãŸã¨ãã«Ctrl-Cã§çµ‚äº†ã§ããªã„ã¨ã„ã†ç¾è±¡ã«éé‡ã—ã¾ã—ãŸã€‚ãªãœã“ã®ã‚ˆã†ãªã“ã¨ãŒèµ·ã“ã£ãŸã®ã‹ã«ã¤ã„ã¦èª¿ã¹ã¦ã¿ãŸã®ã§è§£èª¬ã—ã¾ã™ã€‚ä¸€è¦‹ä¸å¯è§£ã«ãŠã‚‚ãˆã‚‹ãƒ—ãƒã‚»ã‚¹ã®æŒ¯èˆžã„ã‚’UNIXãƒ—ãƒã‚»ã‚¹ã®ä»•çµ„ã¿ã‚’ã²ã‚‚ã¨ãèª¬æ˜Žã—ã¦ã¿ãŸã¨ã„ã†ãŠã‚‚ã‚€ãã®è¨˜äº‹ã§ã™ã€‚ æ¦‚è¦ foremanã¯ã‚·ã‚§ãƒ«ã‚¹ã‚¯ãƒªãƒ—ãƒˆã‹ã‚‰ã€"foreman start"ã®ã‚ˆã†ã«èµ·å‹•ã—ãŸã¨ãã«Ctrl-Cçµ‚äº†ã§ãã¾ã›ã‚“ã€‚ã‚·ã‚§ãƒ«ã‚¹ã‚¯ãƒªãƒ—ãƒˆã§ãªãã¦ã‚‚sshçµŒç”±ã§ ssh -t host foreman start ã®ã‚ˆã†ã«ã—ãŸå ´åˆã§ã‚‚åŒæ§˜ã®å•é¡ŒãŒç™ºç”Ÿã—ã¾ã™ã€‚ã“ã‚Œã¯ã€foremanãŒsetpgrpã‚·ã‚¹ãƒ†ãƒ ã‚³ãƒ¼ãƒ«ã‚’å‘¼ã³å‡ºã—ã¦ãƒ—ãƒã‚»ã‚¹ã‚°ãƒ«ãƒ¼ãƒ—ã®ãƒªãƒ¼ãƒ€ã«ãªã‚‹ã¨ã„ã†å‹•ä½œã‚’ã—ã¦ã„ãŸã®ãŒåŽŸå› ã§ã—ãŸã€‚ ç¾è±¡ ä»¥ä¸‹ã®ã‚ˆã†ã« "foreman start"ã‚’ã‚·ã‚§ãƒ«ã‚¹ã‚¯ãƒªãƒ—ãƒˆã‹ã‚‰å®Ÿè¡Œã™ã‚‹ã¨ã€Ctrl-Cã«ã‚ˆã‚Šforemanã‚’
a2ikm 2019/02/04
unix

process
ãƒªãƒ³ã‚¯
Unix ãƒ—ãƒã‚»ã‚¹ã¨ Docker ã®ç½
åãƒ—ãƒã‚»ã‚¹ã‚’ç”Ÿæˆã™ã‚‹æ–¹æ³•ã¨ã—ã¦ã€fork ãŒæŒ™ã’ã‚‰ã‚Œã¾ã™ã€‚ fork ã¯ã€ãƒ—ãƒã‚»ã‚¹ã®ã‚³ãƒ”ãƒ¼ã‚’ç”Ÿæˆã™ã‚‹ã‚·ã‚¹ãƒ†ãƒ ã‚³ãƒ¼ãƒ«ã§ã€ã‚³ãƒ”ãƒ¼ã•ã‚ŒãŸæ–°ã—ã„ãƒ—ãƒã‚»ã‚¹ã‚’åãƒ—ãƒã‚»ã‚¹ã€fork ã®å‘¼ã³å‡ºã—å…ƒã®ãƒ—ãƒã‚»ã‚¹ã‚’è¦ªãƒ—ãƒã‚»ã‚¹ã¨å‘¼ã³ã¾ã™ã€‚
a2ikm 2017/12/19
docker

process

fork
ãƒªãƒ³ã‚¯
fork-exec-kill.rb
a2ikm 2016/10/17
ruby

fork

process

self
ãƒªãƒ³ã‚¯
Unixãƒ—ãƒã‚»ã‚¹ã¨ã‚·ã‚°ãƒŠãƒ«ã®åŸºç¤Žã‚’Rubyã§å†ç¢ºèªã—ãŸ - ãˆã„ã®ã†ã«ã£ã
å‰å›žã¾ã§ã®ç¶šãã€‚ãªã‚‹ã»ã©Unixãƒ—ãƒã‚»ã‚¹ â€• Rubyã§å¦ã¶Unixã®åŸºç¤Ž - é”äººå‡ºç‰ˆä¼šã‚’ã¾ã èªã‚“ã§ã„ã‚‹ã€‚é…èªã€‚ Unixãƒ—ãƒã‚»ã‚¹ã¨ãƒªã‚½ãƒ¼ã‚¹ã®åŸºç¤Žã‚’å†ç¢ºèªã—ãŸ - ãˆã„ã®ã†ã«ã£ã ãƒ—ãƒã‚»ã‚¹ã¨ã®æƒ…å ±ã®ã‚„ã‚Šã¨ã‚Šã«ã¤ã„ã¦å†ç¢ºèªã—ãŸ - ãˆã„ã®ã†ã«ã£ã ãƒ—ãƒã‚»ã‚¹ã®é©åˆ‡ãªæ‰±ã„æ–¹ã‚’å†ç¢ºèªã—ãŸ - ãˆã„ã®ã†ã«ã£ã ä»Šå›žã¯ã€Unixãƒ—ãƒã‚»ã‚¹ã¨ã‚·ã‚°ãƒŠãƒ«ã®åŸºç¤Žã«ã¤ã„ã¦å†ç¢ºèªã—ã¦ã„ãã€‚ Unixã‚·ã‚°ãƒŠãƒ«ãƒ»äº‹å§‹ã‚ Unixã‚·ã‚°ãƒŠãƒ«ã®ã€Œã„ã‚ã¯ã€ ã‚·ã‚°ãƒŠãƒ«ã‚’å†å®šç¾©ã™ã‚‹ ã‚·ã‚°ãƒŠãƒ«ãƒãƒ³ãƒ‰ãƒªãƒ³ã‚°ã®æ³¨æ„ç‚¹ Unixã‚·ã‚°ãƒŠãƒ«ãƒ»äº‹å§‹ã‚ å‰å›žã€åãƒ—ãƒã‚»ã‚¹ã®çµ‚äº†ã‚’å¾…ã¡å—ã‘ã‚‹ã®ã«ç”¨ã„ãŸ Process.wait ã¯ã€å®Ÿè¡Œã™ã‚‹ã¨ãã“ã§è‡ªèº«ï¼ˆè¦ªãƒ—ãƒã‚»ã‚¹ï¼‰ã®å‡¦ç†ã‚’æ¢ã‚ã¦åãƒ—ãƒã‚»ã‚¹ã®çµ‚äº†ã‚’å¾…ã£ãŸã€‚ã“ã‚Œã¯ ãƒ–ãƒãƒƒã‚ãƒ³ã‚°å‘¼ã³å‡ºã— ã¨å‘¼ã°ã‚Œã‚‹ã€‚ ã§ã¯ã€Œè¦ªã¯è¦ªã§ä½•ã‹åˆ¥ã®ä»•äº‹ã‚’ã—ãŸã„ã¨ãã€ã¯ã©ã†ã™ã‚‹ã‹ã¨ã„ã†ã¨ã€ã“ã‚Œã‹ã‚‰è¦‹ã¦ã„ãã‚·ã‚°ãƒŠãƒ«ã‚’ä¸Šæ‰‹ã«ä½¿ã†ã¨å®Ÿ
a2ikm 2016/10/17
ruby

unix

process

programming

signal
ãƒªãƒ³ã‚¯
Server::Starterã‹ã‚‰å¦ã¶hot deployã®ä»•çµ„ã¿ - $shibayu36->blog;
ä»¥å‰http://tech.naver.jp/blog/?p=1369ã®è¨˜äº‹ã‚’èªã‚“ã ã®ã ã‘ã‚Œã©ã€ãã‚Œã¾ã§ã«processã®çŸ¥è˜ãŒç„¡ã‹ã£ãŸã‚Šã—ã¦ã€ã¾ã£ãŸãç†è§£ã§ãã¾ã›ã‚“ã§ã—ãŸã€‚ãã“ã§Working with UNIX Processesã‚„Server::Starterã®ä¸èº«ã‚’å‘¼ã‚“ã§ã‚ˆã†ã‚„ãhot deployã®ä»•çµ„ã¿ã‚’ç†è§£ã§ããŸ(æ°—ã«ãªã£ã¦ã„ã‚‹)ã®ã§ã€Server::Starterã®å®Ÿè£…ã‚’è¿½ã„ãªãŒã‚‰ã€ãã‚Œã‚’ã¾ã¨ã‚ã¦ã¿ã¾ã™ã€‚ hot deployã¨ã¯ hot deployã¨ã¯ã€Œå†èµ·å‹•ã®æ™‚ã«ãƒªã‚¯ã‚¨ã‚¹ãƒˆã®å‡¦ç†ã‚’ç¶šã‘ãªãŒã‚‰ã€å¤‰æ›´ã®å†…å®¹ã‚’åæ˜ ã™ã‚‹ãŸã‚ã®æ‰‹æ®µã€ã§ã™ã€‚ é€šå¸¸serverã‚’restartã•ã›ã‚‹ã¨ãã¯ã€stop -> startã®æµã‚Œã«ãªã‚‹ã¨æ€ã„ã¾ã™ãŒã€ã“ã®å ´åˆstopã—ã¦ã‹ã‚‰ã€startå‡ºæ¥ã‚‹ã¾ã§ã®æœŸé–“ã«ãƒªã‚¯ã‚¨ã‚¹ãƒˆã‚’å‡¦ç†ã§ããªã„æœŸé–“ãŒç™ºç”Ÿã—ã¾ã™ã€‚ãã®æœŸé–“ãªã—ã«deployã™ã‚‹ä»•çµ„ã¿ãŒhot
a2ikm 2012/05/08
hot deploy=å‡¦ç†ã‚’æ¢ã‚ãšã«ã‚µãƒ¼ãƒã‚’å†èµ·å‹•ã™ã‚‹ã“ã¨

perl

server

deploy

plack

process
ãƒªãƒ³ã‚¯
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