LOGIND
LOGIND.CONF
NAMESYNOPSIS
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NOTES
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NAME
logind.conf, logind.conf.d - ç»é管çå¨éç½®æ件
SYNOPSIS
/etc/systemd/logind.conf
/etc/systemd/logind.conf.d/*.conf
/run/systemd/logind.conf.d/*.conf
/usr/lib/systemd/logind.conf.d/*.conf
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å¦æ软件åæ³è¦èªå®ä¹æäºé»è®¤è®¾ç½®ï¼ é£ä¹å¿é¡»å°èªå®ä¹çéç½®æ件å®è£å° /usr/lib/systemd/*.conf.d/ ç®å½ä¸ã /etc/ ç®å½ä»ä¾ç³»ç»ç®¡çå使ç¨ã ç³»ç»ç®¡çåå¯ä»¥å©ç¨ä¸é¢çé»è¾æ¥è¦çé»è®¤è®¾ç½®ï¼ 主éç½®æ件æå被读åï¼ ä¼å级ä¹æä½ã ææ *.conf.d/ ä¸çéç½®æ件 é½ä¼è¦ç主éç½®æ件ä¸ç设置ã ææ *.conf.d/ ä¸çéç½®æ件(æ 论ä½äºåªä¸ªç®å½ä¸)ï¼ ç»ä¸æç§æ件åçåå¸é¡ºåºå¤çã å¦æå¨å¤ä¸ªéç½®æ件ä¸è®¾ç½®äºåä¸ä¸ªéé¡¹ï¼ é£ä¹ä»ä»¥æ件åæé å(å- å¸é¡ºåº)çé£ä¸ä¸ªä¸ºåã 为äºä¾¿äºæåºï¼ 建议ç»ææ *.conf.d/ ä¸çéç½®æ件 é½å ä¸ä¸¤ä½åè¿å¶æ°åçæ件ååç¼ã
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NAutoVTs=
å¿é¡»è®¾ä¸ºä¸ä¸ªæ£æ´æ°ï¼ 表示é»è®¤æå¤å¯ä»¥èªå¨å¯å¨å¤å°ä¸ªèæç»ç«¯ã å½ç¨æ·åæ¢å°ä¸ä¸ªååæªæ¾ä½¿ç¨çèæç»ç«¯æ¶ï¼ å°æ ¹æ®è¯¥èæç»ç«¯çå称èªå¨ä» autovt@.service 模çå®ä¾åä¸ä¸ª ä¾å¦ autovt@tty4.service è¿æ ·çæå¡ååã é»è®¤æåµä¸ï¼autovt@.service æ¯ä¸ä¸ªæå getty@.service ç软è¿æ¥ã æ¢å¥è¯è¯´ï¼å½ç¨æ·åæ¢å°ä¸ä¸ªååæªæ¾ä½¿ç¨çèæç»ç«¯æ¶ï¼"login:"ç»å½æ示符æ¯å¨æå¯å¨çã å æ¤ï¼æ¤é项å®éä¸ç¸å½äºè®¾ç½®äºå许å¯å¨å¤å°ä¸ª agetty [1] ææ¬ç»å½çé¢(ä¸èæç»ç«¯ä¸ä¸å¯¹åº)ã å¦ææ个èæç»ç«¯å·²ç»è¢«å¶ä»å- ç³»ç»(ä¾å¦å¾å½¢ç»å½çé¢)å ç¨ï¼ é£ä¹å°ä¸ä¼èªå¨å¯å¨æ¤èæç»ç«¯ã 注æï¼ReserveVT= ä¸çèæç»ç«¯ æ»ä¼è¢«èªå¨å¯å¨ï¼ å³ä½¿è¿äºç»ç«¯å¹¶ä¸å¨ NAutoVTs= çèå´åã é»è®¤å¼æ¯"6"ãè¥è®¾ä¸º"0"å表示ç¦æ- ¢èªå¨å¯å¨ä»»ä½èæç»ç«¯ï¼ ä¹å°±æ¯ç¦æ¢èªå¨ä» autovt@.service 模çå®ä¾åã
ReserveVT=
å¿é¡»è®¾ä¸ºä¸ä¸ªè¡¨ç¤ºç»ç«¯ç¼å·çæ£æ´æ°ï¼ 表示æ æ¡ä»¶ç为该ç»ç«¯ä» autovt@.service 模çå®ä¾åä¸ä¸ªæå¡åå(è§ä¸æ)ã 被æ¤é项éä¸- çèæç»ç«¯å°è¢«æ æ¡ä»¶çæ 记为"å¿ç¢"ç¶æï¼ ä»¥ç¡®ä¿ä¸è¢«ä»»ä½å¶ä»å- ç³»ç»å ç¨ã æ¤é项å¯ç¨äºç¡®ä¿æ 论å¶ä»åç³»ç»å ç¨äºå¤å°èæç»ç«¯ï¼ å¨ç¹å®ç¼å·çç»ç«¯ä¸æ»æä¸ä¸ªææ¬çé¢çç»å½ agetty [1] å¯ç¨ã é»è®¤å¼æ¯"6"ï¼ ä¹å°±æ¯å¨ Alt-F6 ä¸æ»æä¸ä¸ªææ¬çé¢ç"login:"ç»å½æ示符ã è¥è®¾ä¸º"0"å表示ç¦æ¢æ¤ç¹æ§ã
KillUserProcesses=
æ¥åä¸ä¸ªå¸å°å¼ãæ§å¶å¨ç¨æ·éåºç»å½ä¼è¯æ¶ï¼ æ¯å¦ææ- »è¯¥ç¨æ·çè¿ç¨ãå¦æ设为"yes"ï¼ é£ä¹ä¸æ¤ä¼è¯å¯¹åºç scope ååä¸- æåå«çææè¿ç¨é½å°è¢«ææ»ã å¦æ设为"no"ï¼é£ä¹ä¸æ¤ä¼è¯å¯¹åºç scope ååå°ä¼è¢«"éå¼"ï¼ å¹¶ä¸å¶ä¸åå«çææè¿ç¨é½å°è¢«ä¿ç(ä»»ç±å¶èªçèªç)ã é»è®¤å¼æ¯ "yes" ã åè§ä¸é¢ç KillOnlyUsers= ä¸ KillExcludeUsers= é项ã
æ ¹æ® linger(éç) 设置çä¸åï¼ç¨æ·è¿ç¨é¤äºå¯ä»¥è¿è¡å¨ä¼è¯ä¸ï¼ è¿å¯ä»¥è¿è¡å¨ user@.service ç¨æ·ç®¡çååä¸ã è¿æ ·å°±å许ç¨æ·è¿è¡ç¬ç«äºç»å½ä¼è¯çè¿ç¨ãåè§ loginctl(1) ç enable-linger å½ä»¤ã
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KillOnlyUsers=, KillExcludeUsers=
设为ä¸ä¸ªç©ºæ ¼åéçç¨æ·ååè¡¨ï¼ ä»¥å½±å KillUserProcesses= çææï¼ è¥ KillOnlyUsers= éç©ºï¼ å表示 KillUserProcesses=yes ä»å¯¹å表åçç¨æ·ææã è¥ KillExcludeUsers= éç©ºï¼ å表示 KillUserProcesses=yes ä»å¯¹å表å¤çç¨æ·ææã KillOnlyUsers= é»è®¤å¼ä¸ºç©ºï¼ KillExcludeUsers= é»è®¤å¼ä¸º "root" ï¼ å¹¶ä¸ KillExcludeUsers= çä¼åçº§æ¯ KillOnlyUsers= æ´é«ã 注æï¼è¥é项å¼ä¸ºç©ºå表示忽ç¥æ¤é项(ç¸å½äºä¸åå¨æ¤é项)ã
IdleAction=
å½ç³»ç»æç»å¤äºç©ºé²ç¶æè¶è¿ IdleActionSec= æ设置çæ¶é´åï¼ åºè¯¥æ§è¡ä½ç§æä½ï¼ "ignore"(æ æä½), "poweroff"(å³éç³»ç»å¹¶åæçµæº), "reboot"(éæ°å¯å¨), "halt"(å³éç³»ç»ä½ä¸åæçµæº), "kexec"(è°ç¨åæ ¸"kexec"å½æ°), "suspend"(ä¼ç å°åå), "hibernate"(ä¼ç å°ç¡¬ç), "hybrid-sleep"(åæ¶ä¼ç å°ååä¸ç¡¬ç), "lock"(éå±) ã é»è®¤å¼æ¯ "ignore"
注æï¼æ¤åè½ä¾èµäºç¨æ·ä¼è¯è½å¤æ£ç¡®çæ¥å空é²ç¶æã æ§è¡æ- ¤å¤è®¾ç½®çå¨ä½éè¦æ»¡è¶³ä¸åå¨é¨æ¡ä»¶ï¼ (1)ç³»ç»ä¸ä¸åå¨"idle inhibitor [2] "é(ç¦æ¢è¿å¥ç©ºé²ç¶æçé) (2)ææä¼è¯é½æ¥å说å®ä»¬æ- £å¤äºç©ºé²ç¶æï¼å¹¶ä¸æç»å¤äºç©ºé²ç¶æè¶è¿äºä¸æ IdleActionSec= æ设置çæ¶é´ã
IdleActionSec=
å½ç³»ç»æç»å¤äºç©ºé²ç¶æè¶è¿æ¤å¤è®¾ç½®çæ¶é¿ä¹å å°ä¼èªå¨æ§è¡ IdleAction= 设å®çå¨ä½ã å¯ä»¥ä½¿ç¨ä¸é¢çæ¶é´åä½åç¼ï¼"ms", "s", "min", "h", "d" ï¼è¥ä»è®¾ä¸ºä¸ä¸ªæ£æ´æ°ï¼é£ä¹åä½æ¯ç§ã
InhibitDelayMaxSec=
å½ç³»ç»ä¸åå¨"delay inhibitor [2] "延è¿éæ¶ï¼å³é- /ä¼ç ç³»ç»ç请æ±å°è¢«ä¸´æ¶å»¶è¿ä¸æ®µæ¶é´ã æ- ¤é项å¯ç¨äºè®¾ç½®ä¸è¿°å»¶è¿çæ大æ¶é¿ã è¥è¶è¿è¿ä¸ªæ¶é¿ä¹åï¼å»¶è¿éä¾ç¶æªè¢«éæ¾ï¼é£ä¹å°æ§è¡å³é- /ä¼ç ç³»ç»çå¨ä½ã å¯ä»¥ä½¿ç¨ä¸é¢çæ¶é´åä½åç¼ï¼"ms", "s", "min", "h", "d" ï¼è¥ä»è®¾ä¸ºä¸ä¸ªæ£æ´æ°ï¼é£ä¹åä½æ¯ç§ã é»è®¤å¼æ¯5ç§ã
HandlePowerKey=, HandleSuspendKey=, HandleHibernateKey=, HandleLidSwitch=, HandleLidSwitchDocked=
å½æä¸ç¡¬ä»¶æé®(å³æºãä¼ç å°ååãä¼ç å°ç¡¬çãåä¸æ¾ç¤ºå±)æ¶ï¼ åºè¯¥æ§è¡ä½ç§æä½ï¼ "ignore"(æ æä½), "poweroff"(å³éç³»ç»å¹¶åæçµæº), "reboot"(éæ°å¯å¨), "halt"(å³éç³»ç»ä½ä¸åæçµæº), "kexec"(è°ç¨åæ ¸"kexec"å½æ°), "suspend"(ä¼ç å°åå), "hibernate"(ä¼ç å°ç¡¬ç), "hybrid-sleep"(åæ¶ä¼ç å°ååä¸ç¡¬ç), "lock"(éå±) ã 注æï¼ åªçè§å¸¦æ "power-switch" æ ç¾ç è¾å¥è®¾å¤ç key(æä¸æé®)/lid(åä¸æ¾ç¤ºå±) äºä»¶ã å¦æ主æºæå¥äºä¸ä¸ªæ©å±å(docking station) æèè¿æ¥äºå¤ä¸ªæ¾ç¤ºå¨ï¼ é£ä¹"åä¸æ¾ç¤ºå±"å°æ§è¡ HandleLidSwitchDocked= å¨ä½ï¼ å¦åå°æ§è¡ HandleLidSwitch= å¨ä½ã ä¸é¢æ¯åé项çé»è®¤å¼ï¼ HandlePowerKey=poweroff ã HandleSuspendKey=suspend ã HandleLidSwitch=suspend ã HandleLidSwitchDocked=ignore ã HandleHibernateKey=hibernate
PowerKeyIgnoreInhibited=, SuspendKeyIgnoreInhibited=, HibernateKeyIgnoreInhibited=, LidSwitchIgnoreInhibited=
设置硬件æé®(å³æºãä¼ç å°ååãä¼ç å°ç¡¬çãåä¸æ¾ç¤ºå±) æ触åçæä½(è§ä¸æ)æ¯å¦åºè¯¥å¿½ç¥ inhibitor [2] éçåå¨ã "no" 表示éµå®åºç¨æææç inhibitor éï¼ ä»å½ææçéé½å¤±æ以åææ§è¡æ触åçæä½ã "yes" 表示æ è§ inhibitor éçåå¨ï¼ æ æ¡ä»¶çç«å³æ§è¡æ触åçæä½ã ä¸é¢æ¯åé项çé»è®¤å¼ï¼ PowerKeyIgnoreInhibited=no ã SuspendKeyIgnoreInhibited=no ã HibernateKeyIgnoreInhibited=no ã LidSwitchIgnoreInhibited=yes ã
HoldoffTimeoutSec=
å½å¼æº/å¤éæ¶é´å°æªè¶åºæ¤å¤è®¾ç½®çæ¶é´é¿åº¦æ¶ï¼ systemd å°å»¶è¿ååºåä¸æ¾ç¤ºå±(lid)硬件äºä»¶ã 为äºè½å¤æ£ç¡®æ£æµå¯ç- ææçå¤æ¥æ¾ç¤ºå¨ä¸æ©å±åï¼ å¨åå¼æºä¹åçä¸æ®µæ¶é´å忽ç¥lidäºä»¶æ¯é常æå¿è¦çã è¥è®¾ä¸ºé¶ï¼systemd å°ä¼ç«å³ååºlidäºä»¶ï¼ ä½è¿æå¯è½å¨åæ ¸å®æåå§åææçææ设å¤ä¹åã åªè¦ä½ ä¸å¨ä¹è®© systemd å»ç®¡çå¨ç³»ç»å³éæ¶è¢«æå¥ææåºç设å¤ï¼ é£ä¹å°±å¯ä»¥è®¾ä¸ºé¶ã é»è®¤å¼æ¯30ç§ã
RuntimeDirectorySize=
为æ¯ä¸ªå·²ç»å½ç¨æ·è®¾ç½®è¿è¡æ¶ç®å½($XDG_RUNTIME_DIR)çæ大尺寸ã è¥è®¾ä¸ºç»å¯¹å¤§å°ï¼ åå¯ä»¥ä½¿ç¨åºäº1024çåèåç¼ï¼K, M, G, T ã è¥è®¾ä¸ºç¸å¯¹å¤§å°ï¼ åå¯ä»¥è®¾ä¸ºä¸ä¸ªä»¥ç©çåå大å°ä¸ºåºåçç¾åæ°(以 "%" 为åç¼)ã é»è®¤å¼æ¯ 10% ã 注æï¼è¿é设置çå¼ä»ç¨äºéå¶è¿è¡æ¶ç®å½å°ºå¯¸çä¸éï¼ å 为è¿è¡æ¶ç®å½ä½äºååä¸(tmpfs)ï¼ æ以å®éæå ç¨çåå- 大å°æ¯éçç®å½å容çååèååçã
InhibitorsMax=
æ§å¶æå¤å许åæ¶åå¨å¤å°ä¸ª inhibitor éã é»è®¤å¼æ¯ 8192
SessionsMax=
æ§å¶æå¤å许åæ¶ç®¡çå¤å°ä¸ªç¨æ·ä¼è¯ãé»è®¤å¼æ¯ 8192 ã æ ¹æ®PAMæ ä¸ pam_systemd.so 模åçä¸åéç½®ï¼ è¶åºæ°ééå¶çç»å½ä¼è¯å¯è½ä¼è¢«ç´æ¥æç»ãä¹å¯è½ä¼è¢«å许ç»å½ä½ä¸è¢« systemd-logind 追踪ã
UserTasksMax=
éå¶æ¯ä¸ªç¨æ·å¯åæ¶è¿è¡çæ大æä½ç³»ç»ä»»å¡æ°ã è¿å®éä¸æ¯è®¾ç½®äºæ¯ä¸ªç¨æ·ç slice ååç TasksMax= çå¼ãè¯¦è§ systemd.resource-control(5) æåãé»è®¤å¼æ¯ 33% ï¼å¯¹äºé»è®¤è®¾ç½®çåæ ¸æ¥è¯´ï¼å¨ä¸»æºä¸çäº 10813 ï¼ä½æ¯å¨å®¹å¨ä¸- çå¼å¯è½ä¼æ´å°ã
RemoveIPC=
å½ç¨æ·å®å¨éåºç»å½æ¶(ä¹å°±æ¯éåºæåä¸ä¸ªç»å½ä¼è¯æ¶)ï¼ æ¯å¦éæ¯ææå±äºè¯¥ç¨æ·ç SysV ä¸ POSIX IPC 对象ã è¿äºIPC对象åæ¬ï¼SysV ä¿¡å·/å±äº«åå/æ¶æ¯éåãPOSIX å±äº«åå/æ¶æ¯éåã é»è®¤å¼ "yes" 表示éæ¯ï¼è¿æ ·å¯ä»¥ç¡®ä¿å½ç¨æ·å®å¨éåºç»å½ä¹åï¼ä¸ä¼åå ç¨ä»»ä½IPCèµæºã 注æï¼æ 论å¦ä½è®¾ç½®æ¤é项ï¼root ç¨æ·çIPC对象永è¿ä¸ä¼è¢«éæ¯ã
åè§
systemd(1), systemd-logind.service(8), loginctl(1), systemd-system.conf(5)
NOTES
|
1. |
agetty |
[set $man.base.url.for.relative.links]//man/agetty.html
|
2. |
inhibitor |
http://www.freedesktop.org/wiki/Software/systemd/inhibit
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