X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=man%2Fsystemd.conf.xml;h=8c8fb7d7c04041592d888458d9ff69442dac8a30;hb=0028da22f194f7c0ca7169a48cf32e1bc0f9138a;hp=2659f9ab7bbbcf0cf8ce19f3d83b48414fe6a3a0;hpb=ec8927ca5940e809f0b72f530582c76f1db4f065;p=elogind.git diff --git a/man/systemd.conf.xml b/man/systemd.conf.xml index 2659f9ab7..8c8fb7d7c 100644 --- a/man/systemd.conf.xml +++ b/man/systemd.conf.xml @@ -44,12 +44,12 @@ systemd.conf - systemd manager configuration file + System and service manager configuration file - system.conf - user.conf + /etc/systemd/system.conf + /etc/systemd/user.conf @@ -69,7 +69,7 @@ All options are configured in the [Manager] section: - + LogLevel= @@ -79,7 +79,6 @@ DumpCore=yes CrashShell=no ShowStatus=yes - SysVConsole=yes CrashChVT=1 DefaultStandardOutput=journal DefaultStandardError=inherit @@ -115,18 +114,27 @@ of controller names. Pass an empty string to ensure that systemd does not touch any hierarchies but its - own. + own. + + Note that the default value of + 'cpu' will make realtime scheduling + unavailable to system services. See + My + Service Can't Get Realtime! + for more + information. - JoinControllers=cpu,cpuacct + JoinControllers=cpu,cpuacct,cpuset net_cls,netprio Configures controllers that shall be mounted in a single hierarchy. By default systemd will mount all controllers which are enabled in the kernel in individual - hierachies, with the exception of + hierarchies, with the exception of those listed in this setting. Takes a space separated list of comma separated controller names, in order @@ -135,7 +143,20 @@ 'cpu,cpuacct'. Pass an empty string to ensure that systemd mounts all controllers in separate - hierarchies. + hierarchies. + + Note that this option is only + applied once, at very early boot. If + you use an initial RAM disk (initrd) + that uses systemd it might hence be + necessary to rebuild the initrd if + this option is changed, and make sure + the new configuration file is included + in it. Otherwise the initrd might + mount the controller hierachies in a + different configuration than intended, + and the main system cannot remount + them anymore. @@ -202,7 +223,7 @@ capabilities will be included, the effect of the assignment inverted. Note that this option also - effects the respective capabilities in + affects the respective capabilities in the effective, permitted and inheritable capability sets. The capability bounding set may also be @@ -215,6 +236,30 @@ are lost for good. + + TimerSlackNSec= + + Sets the timer slack + in nanoseconds for PID 1 which is then + inherited to all executed processes, + unless overridden individually, for + example with the + TimerSlackNSec= + setting in service units (for details + see + systemd.exec5). The + timer slack controls the accuracy of + wake-ups triggered by timers. See + prctl2 + for more information. Note that in + contrast to most other time span + definitions this parameter takes an + integer value in nano-seconds if no + unit is specified. The usual time + units are understood + too. + + DefaultLimitCPU= DefaultLimitFSIZE= @@ -241,7 +286,7 @@ infinity to configure no limit on a specific resource. These settings may be - overriden in individual units + overridden in individual units using the corresponding LimitXXX= directives. Note that these resource limits are only defaults for units, @@ -254,7 +299,8 @@ See Also - systemd1 + systemd1, + systemd.directives7