[B! daemon] koko1000banã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

koko1000ban id:koko1000ban

daemonã«é–¢ã™ã‚‹koko1000banã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (9)

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daemontools ã®ä»£æ›¿ã¨ã—ã¦ Supervisor ãŒã‚ˆã•ã’
node.js ãªã‚µãƒ¼ãƒãƒ‡ãƒ¼ãƒ¢ãƒ³ã®ç®¡ç†ã‚’ã—ã‚ˆã†ã¨æ€ã„ã€ä½•ã‚’ä½¿ãŠã†ã‹æ¤œè¨Žã—ã¦ã„ãŸã®ã§ã™ãŒã€ã“ã®æ‰‹ã®ãƒ‡ãƒ•ã‚¡ã‚¯ãƒˆã‚¹ã‚¿ãƒ³ãƒ€ãƒ¼ãƒ‰ã§ã‚ã‚‹ daemontools ã¯ã€ç‰¹å®šã®ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªæ§‹é€ ã«å¾“ã‚ãªã„ã¨ã„ã‘ãªã‹ã£ãŸã‚Šã€run ã‚¹ã‚¯ãƒªãƒ—ãƒˆã‚„ log/run ã‚¹ã‚¯ãƒªãƒ—ãƒˆã‚’ç½®ã„ãŸã‚Šã—ãã‚ƒã„ã‘ãªã‹ã£ãŸã‚Šã§ã€ä½™è¨ˆãªä½œæ¥ãŒå¤šãã¦ãŠæ‰‹è»½ã˜ã‚ƒãªã„ã€ã£ã¦ã“ã¨ã§ runit ã‚’è¦‹ã¦ã¿ãŸã‚“ã§ã™ãŒã€ã±ã£ã¨è¦‹ daemontools ã¨ã®é•ã„ãŒã‚ˆãã‚ã‹ã‚‰ãªãã¦ã€daemontools ã¨ãã‚Œã»ã©ç…©é›‘ã•ã¯å¤‰ã‚ã‚‰ãªã„ã‚ˆã†ã«è¦‹ãˆãŸã®ã§ã€ã‚‚ã£ã¨ãŠæ‰‹è»½ãªã‚‚ã®ãŒãªã„ã‹ã¨æŽ¢ã—ã¦ã„ãŸã¨ã“ã‚è¦‹ã¤ã‘ãŸã®ãŒ Supervisor ã€‚ï¼ˆã¨ã„ã£ã¦ã‚‚è‡ªåˆ†ãŒçŸ¥ã‚‰ãªã‹ã£ãŸã ã‘ã§ä»¥å‰ã‹ã‚‰ã‚ã‚‹ã¿ãŸã„ã§ã™ãŒã€‚ï¼‰ Python è£½ã§ easy_install ä¸€ç™ºã§ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã§ãã‚‹ã€‚ $ sudo easy_install supervisor ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã®è¨å®šãƒ•
koko1000ban 2011/04/27
daemontools

linux

server

daemon
ãƒªãƒ³ã‚¯
é©å‘½ã®æ—¥ã€…ï¼ daemonã«ã¤ã„ã¦
Rubyã®configure.inã«ã¯ä»¥ä¸‹ã®ã‚ˆã†ã«ã€*BSDä»¥å¤–ã¯å¼·åˆ¶çš„ã«daemon(3)ãŒãªã„ã¨åˆ¤å®šã•ã›ã‚‹ ã‚ã‚„ã—ã’ãªãƒã‚¸ãƒƒã‚¯ãŒã‚ã‚‹ã€‚ dnl Checks for libraries. AS_CASE(["$target_os"],[*bsd*|dragonfly*],[],[ac_cv_func_daemon=no]) gitã§å±¥æ´ã‚’ã—ã‚‰ã¹ã‚‹ã¨ã€å…ƒã€…Mac OS X ã ã‘ãŒè…ã£ã¦ã‚‹æ‰±ã„ã ã£ãŸã®ã ãŒã€ å¾Œã«ä¸€èˆ¬åŒ–ã•ã‚Œã¦ã„ã‚‹ã€‚å›°ã£ãŸã“ã¨ã«ç†ç”±ã¯ã¾ã£ãŸãè¨˜è¼‰ã•ã‚Œã¦ã„ãªã„ã€‚ ãã‚Œã‚’ã„ã£ãŸã‚‰å…ƒã€…ã®MacOS X ãŒè…ã£ã¦ã‚‹ã¨ã„ã†æ‰±ã„ã«ã—ãŸç†ç”±ã‚‚æ›¸ã„ã¦ãªã„ã‚“ã ã‘ã©ã€‚ ã•ã¦ã€æœ¬å½“ã‹ã©ã†ã‹åˆ†ã‹ã‚‰ãªã„ãŒã‚ã‚‹äººã‹ã‚‰ã€Linuxã®daemon(3)ã¯æœ¬æ¥äºŒå›ž forkãŒå¿…è¦ãªã¨ã“ã‚ã‚’ä¸€å›žã—ã‹forkã—ã¦ãªã„ã®ã§è…ã£ã¦ã‚‹ã€‚ãã‚ŒãŒåŽŸå› ã§ã¯ãªã„ã‹ ã¨æ•™ãˆã¦è²°ã£ãŸ https://www.codeblog.or
koko1000ban 2011/01/25
linux

daemon
ãƒªãƒ³ã‚¯
Cè¨€èªžã§preforkåž‹ã®ãƒ‡ãƒ¼ãƒ¢ãƒ³ã‚’æ›¸ã(2): éžãƒ‡ãƒ¼ãƒ¢ãƒ³ prefork ã‚·ã‚°ãƒŠãƒ«ãƒãƒ³ãƒ‰ãƒ©ä»˜ã - yoshifumi1975's diary
1ã¤ã®è¦ªãƒ—ãƒã‚»ã‚¹ã¨ãŸãã•ã‚“ã®åãƒ—ãƒã‚»ã‚¹ã¨ã„ã†æ§‹æˆã€‚è¦ªãƒ—ãƒã‚»ã‚¹ã« SIGTERM ã‚’é€ã‚‹ã¨ã€ã™ã¹ã¦ã®åãƒ—ãƒã‚»ã‚¹ã‚’ãã‚Œã„ã«çµ‚äº†ã•ã›ãŸå¾Œã§çµ‚äº†ã™ã‚‹ã‚ˆã†ã«ã‚·ã‚°ãƒŠãƒ«ãƒãƒ³ãƒ‰ãƒ©ã‚’è¿½åŠ ã—ãŸã‚µãƒ³ãƒ—ãƒ«ã€‚ my_prefork_signal.c ã‚·ã‚°ãƒŠãƒ«ãƒãƒ³ãƒ‰ãƒ©ä»˜ãã®ã‚½ãƒ¼ã‚¹ #include <stdio.h> #include <string.h> #include <apr_hash.h> #include <sys/types.h> #include <unistd.h> #include <sys/wait.h> #include <signal.h> #define MAX_CHILDREN 16 //åãƒ—ãƒã‚»ã‚¹ã®æ•° void kill_all_children(int); void signal_handler(int); // åãƒ—ãƒã‚»ã‚¹ã®ç®¡ç†ã«ãƒãƒƒã‚·ãƒ¥ãƒ†ãƒ¼ãƒ–ãƒ«ã‚’ä½¿ã† static apr_poo
koko1000ban 2010/08/05
c

apr

daemon
ãƒªãƒ³ã‚¯
PCè¦šãˆæ›¸ã | ãƒ—ãƒã‚°ãƒ©ãƒ ã®ãƒ‡ãƒ¼ãƒ¢ãƒ³åŒ–
VvZX(qvZX)Afork()VXeR[gpBVXeR[oAovZXmAvZXRs[B ovZXevZXARs[VvZXqvZXBevZXAqvZXfork()lpB evZXAfork()qvZXvZXIDpAqvZX0pBplAevZXqvZXï½¯BlBAqvZXPvOï½¦B int main(void){ pid_t child // fork()li[ if( !(child=fork()) ){ // child=0qvZX printf("inchildprocess\n"); exit(0); } // evZXqvZXID\ï½¦ prinft("inparentprocess:childprocessID=%d\n,child); return 0; }
koko1000ban 2010/05/27
linux

daemon
ãƒªãƒ³ã‚¯
emacs23 ã® daemon mode - ä¸å®‰å®šå¹³è¡¡ç‚¹
emacs23 ã‹ã‚‰ emacs ã‚’ daemon åŒ–ã§ãã‚‹ã‚ˆã†ã«ãªã‚Šã¾ã—ãŸ. emacs22 ã§ã‚‚èµ·å‹•æ™‚ã« (server-start) ãªã©ã¨ã—ã¦ãŠãã¨emacsclient ã‚’ä½¿ç”¨ã—ã¦æ—¢ã«èµ·å‹•ã—ã¦ã„ã‚‹ emacs ã«æŽ¥ç¶šã™ã‚‹ã“ã¨ãŒã§ãã¾ã—ãŸãŒ"emacs --daemon" ãªã©ã¨ã™ã‚‹ã¨ background ã§èµ·å‹•ã™ã‚‹ã“ã¨ãŒã§ãã¾ã™. EmacsAsDaemon ãã‚“ãªè¨³ã§ã‚¤ãƒã‚¤ãƒä»•è¾¼ã‚“ã§ã¿ã¾ã—ãŸ. æ—¢ã« emacs server ãŒèµ·å‹•ã—ã¦ã„ã‚‹å ´åˆã«ã¯ server-start ã—ãªã„ .emacs ã‚ãŸã‚Šã« (require 'server) (unless (server-running-p) (server-start) ) ã¨æ›¸ã„ã¦ãŠãã¨è‰¯ã„ã§ã—ã‚‡ã†. X èµ·å‹•æ™‚ã« emacs ã‚’ daemon ã¨ã—ã¦èµ·å‹•ã™ã‚‹. ä¾‹ãˆã° .xsession ãªã‚“ã‹ã« emacs --da
koko1000ban 2009/12/01
emacs

daemon
ãƒªãƒ³ã‚¯
daemontools ã§ dt-run ã‚’åˆ©ç”¨ã—ãŸç›£è¦–ã‚µãƒ¼ãƒ“ã‚¹ã®è¿½åŠ æ–¹æ³• - cooldaemonã®å‚™å¿˜éŒ²
Google ã§æ¤œç´¢ã—ã¦ã‚‚ã€ã‚ã¾ã‚Šè§£èª¬ã‚’è¦‹ã‹ã‘ãªã‹ã£ãŸã®ã§ã€ã•ã‚‰ã£ã¨ãƒ¡ãƒ¢ã‚’æ®‹ã—ã¾ã™ã€‚ å‰ææ¡ä»¶ ã“ã®ã‚ãŸã‚Šã‚’ã€RPM ã§ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«æ¸ˆã¿ã§ã‚ã‚‹ã¨ä»®å®šã€‚ï¼ˆdaemontoolsã€functionsã€runlevelconfã€dt-run ãŒã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«æ¸ˆã¿ã§ã€svscan ãŒ /service é…ä¸‹ã‚’ç›£è¦–ä¸ã¨ã„ã†çŠ¶æ…‹ï¼‰ ã‚µãƒ¼ãƒ“ã‚¹ç”¨ã®ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã‚„ãƒ•ã‚¡ã‚¤ãƒ«ã‚’ä½œæˆ % tree -pug /var/service/sample /var/service/sample |-- [drwxr-sr-x log_user log_user] log | `-- [-rwxr-xr-x log_user log_user] run `-- [-rwxr-xr-x root root ] run 1 directory, 2 filessampleã€sample/log ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªå…±ã«ã€ãƒ‘ãƒ¼ãƒŸãƒƒã‚·ãƒ§ãƒ³ã‚’
koko1000ban 2009/03/15
daemon

daemontools
ãƒªãƒ³ã‚¯
daemon ã‚’ä½œã‚‹ - ã™ãŒãƒ–ãƒ
POSIXæ¨™æº–ã§ã¯ãªã„ãŒã€ daemon é–¢æ•°ãŒã‚ã‚‹ã®ã§ã€ãŠæ‰‹è»½ã«ä½œæˆã§ãã‚‹ daemon é–¢æ•°ã¯ man 3 daemon ã¨ã™ã‚‹ã‹ã€404 - ã‚¨ãƒ©ãƒ¼: 404ã‚’å‚ç…§ã®ã“ã¨ã€‚ ã¡ãªã¿ã«ã€å¼•æ•°ã« 0 ã‚’æ¸¡ã—ãŸæ™‚ã®å‹•ä½œã¯æ›¸ã„ã¦ã‚ã‚‹ã‘ã‚Œã©ã€ãã‚Œæ„å¤–ã®å ´åˆãƒ»ãƒ»ãƒ»ä¾‹ãˆã°ã€ã‚«ãƒ¬ãƒ³ãƒˆãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã‚’ç§»å‹•ã—ãŸããªã„ã‚ˆï¼ã€€ã¨ã‹ã®ã¨ãã«ã©ã®ã‚ˆã†ã«å¼•æ•°ã‚’æ¸¡ã—ã¦ã„ã„ã‹ã¯ã‚ˆãã‚ã‹ã‚‰ã‚“ã€‚0ä»¥å¤–ãªã‚‰ã€œã¨ã„ã†è©±ãªã®ã‹ï¼Ÿ daemon ã®ã‚µãƒ³ãƒ—ãƒ« #include <stdio.h> #include <unistd.h> int main(void) { if(daemon(0, 0) == 0) { sleep(5); } else { printf("error\n"); } return 0; } daemon é–¢æ•°ã¯æˆåŠŸã™ã‚Œã° 0 ãŒè¿”ã‚‹ã€‚ã¾ãŸã€ daemon é–¢æ•°ãŒæˆåŠŸã—ãŸæ™‚ç‚¹ã§ã‚¿ãƒ¼ãƒŸãƒŠãƒ«ã‹ã‚‰åˆ‡ã‚Šé›¢ã•ã‚ŒãŸã‚Šæ¨™
koko1000ban 2009/03/13
daemon
ãƒªãƒ³ã‚¯
ã‚¦ãƒŽã‚¦ãƒ©ãƒœ Unoh Labs: daemontoolsã§ãƒ‡ãƒ¼ãƒ¢ãƒ³ç®¡ç†
Emacsã§backward-charã‚’C-lã«å‰²ã‚Šå½“ã¦ã¦ã„ã‚‹bokkoã§ã™ã€‚ã€ŒæŒ‡ç›¸æ’²ã§ç›¸æ‰‹ã®æŒ‡ã«å±Šã‹ãªã„ãã‚‰ã„æŒ‡ãŒçŸã„ã®ã§ä¸€å›žã‚‚å‹ã£ãŸã“ã¨ãŒãªã„ã‚“ã§ã™ã€‚ã ã‹ã‚‰ãã‚“ãªçŸã„æŒ‡ã§C-bãªã‚“ã¦æŠ¼ã—ã¦ãŸã‚‰æŒ‡ãŒç—›ã„ã‚“ã§ã™ã€ã¨è¨€ã£ã¦ã‚‚ãªã‹ãªã‹ä¿¡ã˜ã¦ã‚‚ã‚‰ãˆãªã„ã®ã§ã™ãŒã€ãã‚“ãªç§ã§ã‚‚(global-set-key "\C-l" 'backward-char)ã¨ã„ã†elispã‚’è©•ä¾¡ã™ã‚‹ã ã‘ã§å¿«é©ã«ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã•ã›ã¦ãã‚Œã‚‹EmacsãŒå¤§å¥½ãã§ã™ã€‚ ã¨ã€ã‚¿ã‚¤ãƒˆãƒ«ã¨é–¢ä¿‚ãªã„è©±ã¯ã“ã‚Œãã„ã‚‰ã„ã«ã—ã¦ãŠã„ã¦ã€ä»Šæ—¥ã¯daemontoolsã®ãŠè©±ã§ã™ã€‚ daemontoolsã¯ç•°å¸¸çµ‚äº†ã—ã¦ã—ã¾ã£ãŸãƒ‡ãƒ¼ãƒ¢ãƒ³ãƒ—ãƒã‚»ã‚¹ã‚’å†èµ·å‹•ã—ã¦ãã‚ŒãŸã‚Šã€ãƒã‚°ãƒãƒ¼ãƒ†ãƒ¼ãƒˆã‚’è‚©ä»£ã‚ã‚Šã—ã¦ãã‚ŒãŸã‚Šã™ã‚‹ãªã©ã€ãƒ‡ãƒ¼ãƒ¢ãƒ³ã®åˆ¶å¾¡ã‚„ç®¡ç†ã€ç›£è¦–ã‚’è¡Œã†ãƒ—ãƒã‚°ãƒ©ãƒ ã®é›†ã¾ã‚Šã§ã™ã€‚ä¾‹ãˆã°ã€ä»¥ä¸‹ã®ã‚ˆã†ãªãƒ—ãƒã‚°ãƒ©ãƒ ãŒå«ã¾ã‚Œã¦ã„ã¾ã™ã€‚ supervise ãƒ‡ãƒ¼ãƒ¢ãƒ³ã®èµ·å‹•ã€ç›£
koko1000ban 2008/10/11
linux

daemon
ãƒªãƒ³ã‚¯
ã‚¦ãƒŽã‚¦ãƒ©ãƒœ Unoh Labs: ãƒ—ãƒã‚»ã‚¹ã®ç›£è¦–ã‚’è¡Œã† ãƒ‡ãƒ¼ãƒ¢ãƒ³ monit
ã“ã‚“ã«ã¡ã¯ satoã§ã™ã€‚ monitã¯ ãƒ—ãƒã‚»ã‚¹ã®ç›£è¦–ã‚’è¡Œã†ãƒ‡ãƒ¼ãƒ¢ãƒ³ã§ã™ã€‚ æ¡ä»¶ã¨ãã‚Œã«ä¼´ã†ã‚¢ã‚¯ã‚·ãƒ§ãƒ³ã‚’æŒ‡å®šã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ æ¡ä»¶ã¨ã¯ä¾‹ãˆã°ä»¥ä¸‹ã®ã‚ˆã†ãªã‚‚ã®ãŒã‚ã‚Šã¾ã™ ãƒ—ãƒã‚»ã‚¹ãŒèµ·å‹•ã—ã¦ã„ãªã‹ã£ãŸã‚‰ ç‰¹å®šã®ãƒ—ãƒã‚»ã‚¹ã®ãƒ¡ãƒ¢ãƒªã®ä½¿ç”¨é‡ãŒ ã‚ã‚‹ã‚µã‚¤ã‚ºã‚’è¶…ãˆãŸã‚‰ ç‰¹å®šã®ãƒ—ãƒã‚»ã‚¹ã®CPUã®ä½¿ç”¨çŽ‡ãŒ 50%ã‚’è¶…ãˆã¦ã„ã‚‹çŠ¶æ…‹ãŒ 10åˆ†ç¶šã„ãŸã‚‰ ç‰¹å®šã®ãƒãƒ¼ãƒˆã«æŽ¥ç¶šã§ããªããªã£ãŸã‚‰ã€€ãªã© ã‚¢ã‚¯ã‚·ãƒ§ãƒ³ã«ã¯ä»¥ä¸‹ã®ã‚ˆã†ãªç‰©ãŒã‚ã‚Šã¾ã™ èµ·å‹•ã€å†èµ·å‹•ã™ã‚‹ ã‚¢ãƒ©ãƒ¼ãƒˆãƒ¡ãƒ¼ãƒ«ã‚’é€ä¿¡ã™ã‚‹ ãƒ¦ãƒ¼ã‚¶ã‚¹ã‚¯ãƒªãƒ—ãƒˆã‚’å®Ÿè¡Œã™ã‚‹ã€€ãªã© ã“ã‚Œã‚‰ã‚’çµ„ã¿åˆã‚ã›ã¦ã€ãƒ—ãƒã‚»ã‚¹ã®ç›£è¦–ã‚’è¡Œã„ã¾ã™ã€‚ã¨ãã«ãƒ¦ãƒ¼ã‚¶ãŒä½œæˆã—ãŸãƒ—ãƒã‚°ãƒ©ãƒ ã®ç›£è¦–ãªã©ã«åŠ¹æžœã‚’ç™ºæ®ã—ã¾ã™ã€‚ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã¯ RedHatç³»ãªã‚‰ yum install monit ã§å…¥ã‚Šã¾ã™ã€‚(CentOSã‚„å•†ç”¨ã®RedHatã¯rpmforgeã‚’ãƒªãƒã‚¸ãƒˆãƒªã¨ã—ã¦è¿½åŠ ã™ã‚‹å¿…è¦ãŒã‚ã‚Šã¾ã™) ä¸»ãªè¨å®šãƒ•ã‚¡
koko1000ban 2008/03/18
server

daemon

ç›£è¦–

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ãƒªãƒ³ã‚¯
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