[B! linux][Daemon] DNPPã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

DNPP id:DNPP

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Debianã§ã®èµ·å‹•å‡¦ç†(init)ã¨ãƒ©ãƒ³ãƒ¬ãƒ™ãƒ«(rc.d)ã®åˆ¶å¾¡
Debianã¯RedHatç³»Linuxã¨ã¯èµ·å‹•æ™‚ã®RunLevelã®æŒ¯ã‚Šæ–¹ãŒç•°ãªã‚Šã¾ã™ã€‚ ã“ã‚Œã¯ã€/etc/inittabã‚’è¦‹ã‚Œã°ä¸€ç›®çžç„¶ã§ã™ã€‚Debianã§ã¯ã€ã¾ãšã€/etc/rcS.då†…ã‚’å®Ÿè¡Œã—ã€ãã“ã‹ã‚‰æŒ‡å®šã•ã‚ŒãŸãƒ‡ãƒ•ã‚©ãƒ«ãƒˆãƒ©ãƒ³ãƒ¬ãƒ™ãƒ«ã®rc*.dã‚’å®Ÿè¡Œã—ã¾ã™ã€‚ ãªãŠã€RedHatç³»Linuxã§ã¯ã€ä»¥ä¸‹ã®ã‚ˆã†ãªRunLevelã®å‰²å½“ã‚’ã—ã¦ã‚ã‚Šã¾ã™ã€‚ init0 = åœæ¢ init1 = ã‚·ãƒ³ã‚°ãƒ«ãƒ¦ãƒ¼ã‚¶ãƒ¼ãƒ¢ãƒ¼ãƒ‰ init2 = NFSã‚’ä½¿ç”¨ã—ãªã„ãƒ†ã‚ã‚¹ãƒˆãƒã‚°ã‚¤ãƒ³ãƒ¢ãƒ¼ãƒ‰(ãƒžãƒ«ãƒãƒ¦ãƒ¼ã‚¶ãƒ¼ãƒ¢ãƒ¼ãƒ‰) init3 = ãƒ†ã‚ã‚¹ãƒˆãƒã‚°ã‚¤ãƒ³ãƒ¢ãƒ¼ãƒ‰(ãƒžãƒ«ãƒãƒ¦ãƒ¼ã‚¶ãƒ¼ãƒ¢ãƒ¼ãƒ‰) init4 = æœªä½¿ç”¨ init5 = GUIãƒã‚°ã‚¤ãƒ³ãƒ¢ãƒ¼ãƒ‰(ãƒžãƒ«ãƒãƒ¦ãƒ¼ã‚¶ãƒ¼ãƒ¢ãƒ¼ãƒ‰) init6 = å†èµ·å‹• Debianã§ã¯ã€ init0 = åœæ¢ init1 = ã‚·ãƒ³ã‚°ãƒ«ãƒ¦ãƒ¼ã‚¶ãƒ¼ãƒ¢ãƒ¼ãƒ‰ init2 = ãƒžãƒ«
DNPP 2011/11/29
update-rc.d

Linux

Daemon

ShellScript
ãƒªãƒ³ã‚¯
ãƒ•ãƒ«ãƒ‡ã‚¸ãƒƒãƒˆæœ‰é™ä¼šç¤¾ï½œã‚µãƒ¼ãƒé‹å–¶Tipsï½œã‚ˆãä½¿ã†Linuxã‚³ãƒžãƒ³ãƒ‰ï½œã‚µãƒ¼ãƒãƒ¼é‹å–¶ä¸Šå¿…è¦ãªã‚³ãƒžãƒ³ãƒ‰
update-rc.d - ã‚µãƒ¼ãƒãƒ¼é‹å–¶ä¸Šå¿…è¦ãªã‚³ãƒžãƒ³ãƒ‰ ãƒ©ãƒ³ãƒ¬ãƒ™ãƒ«ã«åˆã‚ã›ã¦è‡ªå‹•èµ·å‹•åŠã³åœæ¢ã•ã›ã‚‹è¨å®šã‚’è¡Œã† (squeezeä»¥é™ã®ä½¿ç”¨ã¯æŽ¨å¥¨ã•ã‚Œã¦ã„ãªã„ã€‚ï¼‰ã€€â†’ç¾åœ¨ã¯insservã‚³ãƒžãƒ³ãƒ‰ã‚’æŽ¨å¥¨ â– ã‚ˆãä½¿ã†å½¢ï¼ˆä¾‹ï¼‰ â€»apacheã‚’ãƒ©ãƒ³ãƒ¬ãƒ™ãƒ«ã«åˆã‚ã›ã¦è‡ªå‹•èµ·å‹•åŠã³åœæ¢ã•ã›ã‚‹è¨å®šã‚’è¡Œã†ã€‚ # update-rc.d apache defaults Adding system startup for /etc/init.d/apache ... /etc/rc0.d/K20apache -> ../init.d/apache /etc/rc1.d/K20apache -> ../init.d/apache /etc/rc6.d/K20apache -> ../init.d/apache /etc/rc2.d/S20apache -> ../init.d/apache /etc/rc3.d/
DNPP 2011/11/29
update-rc.d

Linux

Daemon

ShellScript
ãƒªãƒ³ã‚¯
init.d ã‚¹ã‚¯ãƒªãƒ—ãƒˆã‚’æ›¸ã“ã†
ç§ãŒ 1997 å¹´é ƒã« Slackware ã‹ã‚‰ Debian ã«ã‚„ã£ã¦æ¥ãŸã¨ãã€ æ‚©ã‚“ã ã“ã¨ã®ã²ã¨ã¤ãŒèµ·å‹•ã‚¹ã‚¯ãƒªãƒ—ãƒˆã§ã—ãŸã€‚ Slackware ã§ã¯ rc.local ã¨ã„ã†ãƒ•ã‚¡ã‚¤ãƒ«ã«èµ·å‹•ã‚³ãƒžãƒ³ãƒ‰åˆ—ã‚’ ã¹ãŸæ›¸ãã™ã‚Œã°ã‚ˆã‹ã£ãŸã®ã§ã™ãŒã€ Debian ã§ã¯ start, stop, restart ãªã©ã®å¼•ãæ•°ã‚’ã¨ã£ã¦ã€ ã²ã¨ã¤ã®ã‚¹ã‚¯ãƒªãƒ—ãƒˆã§èµ·å‹•ãƒ»åœæ¢ãƒ»è¨å®šå¤‰æ›´ãªã©ã‚’è¡Œã„ã¾ã™ã€‚ ã“ã®ãŸã‚èµ°ã£ã¦ã„ã‚‹ãƒ‡ãƒ¼ãƒ¢ãƒ³ãƒ—ãƒã‚»ã‚¹ã‚’æ•ã¾ãˆã‚‹ãŸã‚ã« start-stop-daemon ã¨ã„ã†ç‹¬è‡ªã‚³ãƒžãƒ³ãƒ‰ãŒå¤šç”¨ã•ã‚Œã‚‹ã“ã¨ã«ãªã‚Šã¾ã™ãŒã€ ã“ã‚Œã¯ä½¿ã„æ–¹ã«å¤šå°‘ã®ã‚³ãƒ„ãŒã‚ã‚Šã¾ã™ã€‚ ã“ã®æ–‡æ›¸ã§ã¯ã€ã“ã‚Œã¾ã§ã«è‡ªå‰ã®èµ·å‹•ã‚¹ã‚¯ãƒªãƒ—ãƒˆã‚’æ›¸ã„ãŸçµŒé¨“ã‹ã‚‰ã€ ãã®ã¸ã‚“ã®ãƒã‚¤ãƒ³ãƒˆã‚’ã„ãã¤ã‹æ›¸ã„ã¦ãŠã“ã†ã¨æ€ã„ã¾ã™ã€‚ ãŸã ã¾ã‚ã€ ã‚·ãƒ£ãƒƒãƒˆãƒ€ã‚¦ãƒ³ã«æ°—ã‚’ä½¿ã‚ãªãã¦ã„ã„ ã„ã–ã¨ãªã£ãŸã‚‰ã‚¹ãƒ¼ãƒ‘ãƒ¼ãƒ¦ãƒ¼ã‚¶æ¨©é™ã§ãƒ¢ã‚²ã‚Œã°ã„ã„ ã¨ã„ã†å ´åˆã‚‚çµæ§‹å¤šã„ã¨æ€ã†
DNPP 2011/11/29
start-stop-daemon

Linux

Daemon

ShellScript
ãƒªãƒ³ã‚¯
start-stop-daemonã§æ¥½ã€…ãƒ‡ãƒ¼ãƒ¢ãƒ³åŒ– - ã¿ãšã´ãƒ¼æ—¥è¨˜
start-stop-daemonã‚’ä½¿ã†ã¨ã€é©å½“ãªãƒ—ãƒã‚°ãƒ©ãƒ ã‚’ç°¡å˜ã«ãƒ‡ãƒ¼ãƒ¢ãƒ³åŒ–ã§ãã‚‹ã‚‰ã—ã„ã€‚ãƒãƒƒã‚¯ã‚°ãƒ©ã‚¦ãƒ³ãƒ‰ã§å‹•ä½œã•ã›ãŸã‚Šã€PIDãƒ•ã‚¡ã‚¤ãƒ«ã‚’è‡ªå‹•ã§ä½œã£ãŸã‚Šã—ã¦ãã‚Œã‚‹ã‚‰ã—ã„ã€‚ ã§ã‚‚ã€CentOSã§ã¯ä½¿ãˆãªã„ã®ã§ã©ã†ã—ã‚ˆã†ã‹ãªãã€ã¨æ€ã£ã¦ã„ãŸã‚‰ã€Cã«ç§»æ¤ã—ãŸã‚„ã¤ãŒã‚ã£ã¦ã€RPMã®SPECãƒ•ã‚¡ã‚¤ãƒ«ã¾ã§ç”¨æ„ã•ã‚Œã¦ã„ãŸã€‚(http://www.sssg.org/blogs/naoya/archives/1097) ã“ã‚Œã‚’ä½¿ãˆã°ã€tig.rbã‚’ç°¡å˜ã«ãƒ‡ãƒ¼ãƒ¢ãƒ³åŒ–ã§ããŸã€‚ #! /bin/bash pidfile=/var/run/tig.pid name="tig" prog="/home/mzp/daemons/tig/examples/tig.rb" SSD=/usr/sbin/start-stop-daemon start() { echo -n $"Starting $name: " $SSD
DNPP 2011/11/22
linux

daemon
ãƒªãƒ³ã‚¯
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