X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=man%2Fsystemd.conf.xml;h=8c8fb7d7c04041592d888458d9ff69442dac8a30;hb=aa7cb2098302d45c8768ca08bf1e433a19aa46b9;hp=d05a30bd48e41b254a3c74b9fb6b824dcc398d57;hpb=5430f7f2bc7330f3088b894166bf3524a067e3d8;p=elogind.git diff --git a/man/systemd.conf.xml b/man/systemd.conf.xml index d05a30bd4..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 @@ -103,18 +102,6 @@ of CPU indexes. - - MountAuto=yes - SwapAuto=yes - - Configures whether - systemd should automatically activate - all swap or mounts listed in - /etc/fstab, or - whether this job is left to some other - system script. - - DefaultControllers=cpu @@ -127,18 +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 @@ -147,7 +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. @@ -194,13 +203,104 @@ effect if a hardware watchdog is not available. + + + CapabilityBoundingSet= + + Controls which + capabilities to include in the + capability bounding set for PID 1 and + its children. See + capabilities7 + for details. Takes a whitespace + separated list of capability names as + read by + cap_from_name3. + Capabilities listed will be included + in the bounding set, all others are + removed. If the list of capabilities + is prefixed with ~ all but the listed + capabilities will be included, the + effect of the assignment + inverted. Note that this option also + affects the respective capabilities in + the effective, permitted and + inheritable capability sets. The + capability bounding set may also be + individually configured for units + using the + CapabilityBoundingSet= + directive for units, but note that + capabilities dropped for PID 1 cannot + be regained in individual units, they + 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= + DefaultLimitDATA= + DefaultLimitSTACK= + DefaultLimitCORE= + DefaultLimitRSS= + DefaultLimitNOFILE= + DefaultLimitAS= + DefaultLimitNPROC= + DefaultLimitMEMLOCK= + DefaultLimitLOCKS= + DefaultLimitSIGPENDING= + DefaultLimitMSGQUEUE= + DefaultLimitNICE= + DefaultLimitRTPRIO= + DefaultLimitRTTIME= + + These settings control + various default resource limits for + units. See + setrlimit2 + for details. Use the string + infinity to + configure no limit on a specific + resource. These settings may be + overridden in individual units + using the corresponding LimitXXX= + directives. Note that these resource + limits are only defaults for units, + they are not applied to PID 1 + itself. + See Also - systemd1 + systemd1, + systemd.directives7