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systemdã®ã‚ã£ã¡ã‚ƒå¬‰ã—ã„æ©Ÿèƒ½ã‚’ãƒ€ãƒ©ãƒ€ãƒ©ã¨èª¬æ˜Žã™ã‚‹
2018/06/07ã€œ2018/06/08 ã‚ãŸã‚Šã«twitterã§ã¤ã¶ã‚„ã„ãŸsystemdã®ã†ã‚Œã—ã„ã‚·ãƒ¼ãƒ³ã¾ã¨ã‚ Packageç®¡ç†ã¨ç›¸æ€§ãŒã‚ˆã„ sysvinitã®ã‚¹ã‚¯ãƒªãƒ—ãƒˆã¡ã‚‡ã£ã¨ã„ã˜ã£ã¦ulimitæ–‡è¶³ã—ãŸã‚ã¨ã«ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸updateã—ãŸã‚‰æ¶ˆãˆãŸã‚Šã—ãŸã“ã¨ãŒã‚ã‚‹äººã¯systemdãªã‚‰ãã®ä¸å¹¸ã¯ã‚‚ã†èµ·ããªã„ systemdã¯è¨å®šãƒ•ã‚¡ã‚¤ãƒ«ãŒ /usr, /etc, /run ãã‚‰ã„ã«ãƒãƒ©ã‘ã¦é…ç½®ã•ã‚Œã‚‹ã®ã§ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ãŒæä¾›ã™ã‚‹ã®ã‚’ã‚«ã‚¹ã‚¿ãƒžã‚¤ã‚ºã§å¤‰æ›´ã™ã‚‹ã®ã¯ç°¡å˜ã«ã§ãã‚‹ã—ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã‚·ã‚¹ãƒ†ãƒ ã®æ›´æ–°ãªã©ã¨ç›¸æ€§ã‚‚ã„ã„ã€‚ ãƒãƒ©ãƒãƒ©ã ã¨ä½œæ¥ãŒç…©é›‘ã«ãªã‚ŠãŒã¡ãªã®ã§é–¢é€£ã‚³ãƒžãƒ³ãƒ‰ãŒå……å®Ÿ ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã®ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã€/etc/ã§ã®è¨å®šã€/run/ã®è‡ªå‹•ç”Ÿæˆã•ã‚ŒãŸè¨å®šãªã©ã‚’ã¾ã¨ã‚ã¦unitã‚’è¡¨ç¤ºã—ã¦ãã‚Œã‚‹ systemctl cat unitã‚’ã‚«ã‚¹ã‚¿ãƒžã‚¤ã‚ºã™ã‚‹ã¨ãã«é©åˆ‡ãªãƒ•ã‚¡ã‚¤ãƒ«ã‚’ç·¨é›†ã—ã¦ãã‚Œã‚‹ systemctl
udzura 2018/06/12
systemd

cgroup

linux
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ãƒ¡ã‚¤ãƒ³ãƒšãƒ¼ã‚¸ - ã‚¸ã‚§ã‚¤ãƒ”ãƒ¼ã‚¢ãƒ¼ã‚¯ãƒªãƒŠãƒƒã‚¯ã‚¹
ã‚ªãƒšãƒ¬ãƒ¼ãƒ†ã‚£ãƒ³ã‚°ã‚·ã‚¹ãƒ†ãƒ ã¯ã€ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ã®ãƒãƒ¼ãƒ‰ã‚¦ã‚§ã‚¢ç®¡ç†ã€ãƒ•ã‚¡ã‚¤ãƒ«ç®¡ç†ã€ãƒ‡ãƒ¼ã‚¿ã®å…¥å‡ºåŠ›ã¨ç®¡ç†ã€ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ãƒ—ãƒã‚°ãƒ©ãƒ ã‚„ãƒ¦ãƒ¼ãƒ†ã‚£ãƒªãƒ†ã‚£ã®å®Ÿè¡Œã€ãƒ¦ãƒ¼ã‚¶ãƒ¼ã¨ã®å¯¾è©±ãªã©ã‚’åŠ¹çŽ‡çš„ã«è¡Œã†ãŸã‚ã®åˆ¶å¾¡ãƒ»å‡¦ç†ãƒ—ãƒã‚°ãƒ©ãƒ ã®åŸºæœ¬ã‚»ãƒƒãƒˆã§ã™ã€‚
udzura 2017/05/18
ngx_mrubyã®systemçµŒç”±ã®ã‚³ãƒžãƒ³ãƒ‰ã®ã‚³ã‚¢ãƒ€ãƒ³ãƒ—ã‚‚ã‚ã‹ã£ãŸ

gdb

systemd
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5 systemd Tools You Should Start Using Now - Linux.com
udzura 2017/05/02
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systemd

linux
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ããˆãƒžãƒž, systemd ãŒ SEGV ã—ãŸã‚‰ã©ã†ãªã‚‹ã®? - Gentoo metalog
Linux 4.5 ã‹ã‚‰ cgroup2 ã¨ã„ã†ã‚„ã¤ãŒå…¥ã‚Šã¾ã—ãŸ. ã“ã„ã¤ã¯ã„ã¾ã¾ã§ã® cgroup ã¨ã¯é•ã£ã¦, cgroup ã® tree ãŒã‚·ã‚¹ãƒ†ãƒ å…¨ä½“ã§å”¯1ã¤ã«ãªã‚Š, æ§˜ã€…ãªãƒ•ã‚¡ã‚¤ãƒ«ã®åå‰ã‚‚å¤‰ã‚ã£ã¦ã„ã¾ã™. ãã†ã™ã‚‹ã¨, ã„ã‚ã„ã‚ã¨ cgroup ã‚’ä½¿ã£ã¦ã„ã‚‹ systemd ã«ã‚‚å¤‰æ›´ãŒå¿…è¦â€¦ã¨ã„ã†ã‚ã‘ã§ã„ã¾ã® systemd ã® git HEAD ã§ã¯æ§˜ã€…é–‹ç™ºã•ã‚Œã¦ã„ã‚‹ã‚ˆã†ãªæ„Ÿã˜ã§ã™. ã¨ã¯è¨€ã£ã¦ã‚‚ã›ã£ã‹ã Linux 4.5 ãªã®ã ã‹ã‚‰ systemd-229 ã§ã‚‚ cgroup2 ä½¿ã„ãŸã„ã¨ã„ã†ã‚ã‘ã§ãŒã‚“ã°ã£ã¦ã¿ãŸã‚‰æ»ã‚“ã ã¨ã„ã†è©±. åŸºæœ¬çš„ã«å¿…è¦ã«ãªã‚‹ã®ã¯æ¬¡ã® patch github.com ã‚‚ã¨ã‚‚ã¨ cgroup2 ã®æŒ™å‹•ã¯ "__DEVEL__sane_behavior" ã® FS mount option ã§æœ‰åŠ¹ã«ãªã£ã¦ã„ãŸã®ã§, ãã‚Œã‚’åˆ‡ã‚Šæ›¿ãˆã¦ã„ã patch ã§
udzura 2016/04/30
systemd

cgroup
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systemd-nspawn - ArchWiki
systemd-nspawn ã¯ chroot ã‚³ãƒžãƒ³ãƒ‰ã«ä¼¼ã¦ã„ã¾ã™ãŒã€chroot ã‚’å¼·åŒ–ã—ãŸã‚‚ã®ã§ã™ã€‚ systemd-nspawn ã‚’ä½¿ãˆã°è»½é‡ãªåå‰ç©ºé–“ã‚³ãƒ³ãƒ†ãƒŠã§ã‚³ãƒžãƒ³ãƒ‰ã‚„ OS ã‚’å®Ÿè¡Œã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ éšŽå±¤ã ã‘ã§ãªãã€ãƒ—ãƒã‚»ã‚¹ãƒ„ãƒªãƒ¼ã‚„æ§˜ã€…ãª IPC ã‚µãƒ–ã‚·ã‚¹ãƒ†ãƒ ã€ãƒ›ã‚¹ãƒˆãƒ»ãƒ‰ãƒ¡ã‚¤ãƒ³åã‚‚å®Œå…¨ã«ä»®æƒ³åŒ–ã™ã‚‹ãŸã‚ chroot ã‚ˆã‚Šã‚‚å¼·åŠ›ã§ã™ã€‚ systemd-nspawn ã¯ /sys, /proc/sys, /sys/fs/selinux ãªã©ã®ã‚³ãƒ³ãƒ†ãƒŠã®æ§˜ã€…ãªã‚«ãƒ¼ãƒãƒ«ã‚¤ãƒ³ã‚¿ãƒ¼ãƒ•ã‚§ã‚¤ã‚¹ã¸ã®ã‚¢ã‚¯ã‚»ã‚¹ã‚’èªã¿å–ã‚Šå°‚ç”¨ã«åˆ¶é™ã—ã¾ã™ã€‚ã‚³ãƒ³ãƒ†ãƒŠã®ä¸ã‹ã‚‰ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚¤ãƒ³ã‚¿ãƒ¼ãƒ•ã‚§ã‚¤ã‚¹ã‚„ã‚·ã‚¹ãƒ†ãƒ ã‚¯ãƒãƒƒã‚¯ã‚’å¤‰æ›´ã™ã‚‹ã“ã¨ã¯ã§ãã¾ã›ã‚“ã€‚ãƒ‡ãƒã‚¤ã‚¹ãƒŽãƒ¼ãƒ‰ã®ä½œæˆã¯ã§ãã¾ã›ã‚“ã€‚ã‚³ãƒ³ãƒ†ãƒŠã®ä¸ã‹ã‚‰ãƒ›ã‚¹ãƒˆç’°å¢ƒã‚’å†èµ·å‹•ã™ã‚‹ã“ã¨ã¯ã§ããšã€ã‚«ãƒ¼ãƒãƒ«ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã®ãƒãƒ¼ãƒ‰ã‚‚ã§ãã¾ã›ã‚“ã€‚ systemd-nspawn
udzura 2016/04/24
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systemd

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udzura 2016/04/24
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systemd
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systemdæ™‚ä»£ã«å›°ã‚‰ãªã„ãŸã‚ã®limitsè¨å®š | å¤–é“çˆ¶ã®åŒ
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udzura 2016/03/28
XXX.service.d çŸ¥ã‚‰ãªã‹ã£ãŸ...

centos

systemd
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consul-templateã‚’systemdã§å‹•ã‹ã™ã¨ãã®å¦ã³ - Tomohisa Oda
ã“ã®ã‚¨ãƒ³ãƒˆãƒªã¯ HashiCorp Advent Calendar 2015 - Qiita 14æ—¥ç›®ã®è¨˜äº‹ã§ã™ã€‚ consul-templateã¯ã€consulã®æ§˜ã€…ãªã‚¤ãƒ™ãƒ³ãƒˆã‚’ãƒˆãƒªã‚¬ãƒ¼ã«æŒ‡å®šã—ãŸãƒ†ãƒ³ãƒ—ãƒ¬ãƒ¼ãƒˆãƒ•ã‚¡ã‚¤ãƒ«ã‚’å…ƒã«æŒ‡å®šã—ãŸãƒ•ã‚¡ã‚¤ãƒ«ã‚’æ›´æ–°ã™ã‚‹ãŸã‚ã®ãƒ‡ãƒ¼ãƒ¢ãƒ³ã§ã™ã€‚ãƒ¦ãƒ¼ã‚¹ã‚±ãƒ¼ã‚¹ã¯ã€HAProxy ã‚„ Nginx ãªã©ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µã‚„ãƒªãƒãƒ¼ã‚¹ãƒ—ãƒã‚ã‚·ã®ãƒãƒƒã‚¯ã‚¨ãƒ³ãƒ‰ã‚’ã€çŠ¶æ…‹ã«å¿œã˜ã¦å‹•çš„ã«ã‚¯ãƒ©ã‚¹ã‚¿ï¼ˆãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µã‚„ãƒªãƒãƒ¼ã‚¹ãƒ—ãƒã‚ã‚·ï¼‰ã¸è¿½åŠ ãƒ»å‰Šé™¤ã—ã€å¯ç”¨æ€§ã‚„æ‹¡å¼µæ€§ã‚’é«˜ã‚ãŸã„å ´åˆãªã©ã§ã™ã€‚ä»Šå›žã€åŒæ§˜ã«nginxã¨consul-templateã‚’ä½¿ã£ã¦å‹•çš„ãƒªãƒãƒ¼ã‚¹ãƒ—ãƒã‚ã‚·ã‚’ä½œã£ã¦ã¿ã¾ã—ãŸãŒã€ãã‚Œãžã‚Œã‚’systemdã§ç®¡ç†ã™ã‚‹ã¨ã„ã†ç‚¹ã§å¹¾ã¤ã‹å¦ã¶ã“ã¨ãŒã‚ã‚Šã¾ã—ãŸã€‚ç§ãŒæœ€åˆã«æ›¸ã„ãŸconsul-templateã®confã¯ä»¥ä¸‹ã§ã™ã€‚commandã«ã‚ˆã£ã¦ã€nginxã®ãƒªãƒãƒ¼ãƒ‰ã¨slackã«é€šçŸ¥ã‚’ã™ã‚‹ã‚¹
udzura 2015/12/14
PrivateTmpãªã‚‹ã»ã©ã ã£ãŸã€‚ã‚ã¨ã‚µã‚¤ãƒˆãŒçŸ¥ã‚‰ãªã„ã†ã¡ã«ã‹ã£ã“ã‚ˆããªã£ã¦ã„ãŸ...

consul

systemd
ãƒªãƒ³ã‚¯
Bug List
udzura 2015/11/17
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systemd
ãƒªãƒ³ã‚¯
Hello, systemd
8. SIGKILLã—ãŸã‚‰ã©ã†ãªã‚‹ã‹ # systemctl status httpd httpd.service - The Apache HTTP Server Loaded: loaded (/usr/lib/systemd/system/httpd.service; enabled) Active: active (running) since Thu 2014-07-24 03:57:50 JST; 1min 21s ago Main PID: 1311 (httpd) Status: "Total requests: 0; Current requests/sec: 0; Current traffic: 0 B/sec" CGroup: /system.slice/httpd.service â”œâ”€1311 /usr/sbin/httpd -DFOREGROUND â”œâ”€1451
udzura 2014/07/25
systemd
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