X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=man%2Fsystemd-system.conf.xml;h=e8cf8a9cb24f60636068167284bdbce0c399cb38;hb=d74ab852161d2dc4093d369495ddfa18460cfd76;hp=588685540774d08a5d6499301641c65643268bb4;hpb=97d0e5f83ba4dd713170f802b90149b7325bc992;p=elogind.git diff --git a/man/systemd-system.conf.xml b/man/systemd-system.conf.xml index 588685540..e8cf8a9cb 100644 --- a/man/systemd-system.conf.xml +++ b/man/systemd-system.conf.xml @@ -104,42 +104,17 @@ - DefaultControllers=cpu - - Configures in which - control group hierarchies to create - per-service cgroups automatically, in - addition to the - name=systemd named - hierarchy. Defaults to - cpu. Takes a space - separated list of controller - names. Pass the empty string to ensure - that systemd does not touch any - hierarchies but its 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,cpuset net_cls,netprio + JoinControllers=cpu,cpuacct net_cls,netprio Configures controllers that shall be mounted in a single - hierarchy. By default systemd will + hierarchy. By default, systemd will mount all controllers which are enabled in the kernel in individual hierarchies, with the exception of those listed in this setting. Takes a - space separated list of comma - separated controller names, in order + space-separated list of comma-separated + controller names, in order to allow multiple joined hierarchies. Defaults to 'cpu,cpuacct'. Pass an empty string to @@ -150,11 +125,11 @@ 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 + 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 + in it. Otherwise, the initrd might mount the controller hierarchies in a different configuration than intended, and the main system cannot remount @@ -175,7 +150,7 @@ d, w). If RuntimeWatchdogSec= - is set to a non-zero value the + is set to a non-zero value, the watchdog hardware (/dev/watchdog) will be programmed to automatically @@ -214,14 +189,13 @@ capability bounding set for PID 1 and its children. See capabilities7 - for details. Takes a whitespace - separated list of capability names as - read by + 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 + is prefixed with ~, all but the listed capabilities will be included, the effect of the assignment inverted. Note that this option also @@ -265,22 +239,23 @@ DefaultEnvironment= - Sets systemd manager - environment variables for executed - processes. Takes a space-separated - list of variable assignments. - + Sets manager + environment variables passed to all + executed processes. Takes a + space-separated list of variable + assignments. See + environ7 + for details about environment + variables. Example: - Environment="VAR1=word1 word2" VAR2=word3 "VAR3=word 5 6" - gives three variables VAR1, - VAR2, VAR3. - - - See - environ7 - for details about environment variables. + DefaultEnvironment="VAR1=word1 word2" VAR2=word3 "VAR3=word 5 6" + + Sets three variables + VAR1, + VAR2, + VAR3. @@ -323,7 +298,8 @@ See Also systemd1, - systemd.directives7 + systemd.directives7, + environ7