X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=man%2Fsystemd-run.xml;h=0c9d13dd2dfbb9e01ed17379003dc2e961851774;hp=6b0189c25d60f4851d01bbc7d0e19b44f8dfbc6d;hb=14f27b4e3b009d10bb9a3b43b74585c73a7c7626;hpb=d6ee7fa24f5437b7bb2e12f94e0cb828ed25943a diff --git a/man/systemd-run.xml b/man/systemd-run.xml index 6b0189c25..0c9d13dd2 100644 --- a/man/systemd-run.xml +++ b/man/systemd-run.xml @@ -21,7 +21,8 @@ You should have received a copy of the GNU Lesser General Public License along with systemd; If not, see . --> - + systemd-run @@ -60,7 +61,7 @@ along with systemd; If not, see . Description - systemd-run may be used create and start + systemd-run may be used to create and start a transient .service or a .scope unit and run the specified COMMAND in it. @@ -88,30 +89,6 @@ along with systemd; If not, see . The following options are understood: - - - - - Prints a short help - text and exits. - - - - - - Prints a short version - string and exits. - - - - - - - Talk to the service manager of the calling user, - rather than the service manager of the system. - - - @@ -129,12 +106,24 @@ along with systemd; If not, see . generated one. + + + + + Sets a unit property for the scope or service + unit that is created. This takes an assignment in the same + format as + systemctl1's + set-property command. + + + - Provide description for the unit. If not - specified, the command itself will be used as a description. - See Description= in + Provide a description for the service or scope + unit. If not specified, the command itself will be used as a + description. See Description= in systemd.unit5. @@ -151,10 +140,10 @@ along with systemd; If not, see . - After the service's process has terminated, keep - the service around until it is explicitly stopped. This is - useful to collect runtime information about the service after - it finished running. Also see + After the service or scope process has + terminated, keep the service around until it is explicitly + stopped. This is useful to collect runtime information about + the service after it finished running. Also see RemainAfterExit= in systemd.service5. @@ -164,14 +153,65 @@ along with systemd; If not, see . - When terminating the scope unit, send a SIGHUP - immediately after SIGTERM. This is useful to indicate to - shells and shell-like processes that the connection has been - severed. Also see SendSIGHUP= in + When terminating the scope or service unit, + send a SIGHUP immediately after SIGTERM. This is useful to + indicate to shells and shell-like processes that the + connection has been severed. Also see + SendSIGHUP= in systemd.kill5. + + + + + Sets the service type. Also see + Type= in + systemd.service5. This + option has no effect in conjunction with + . Defaults to + simple. + + + + + + + + Runs the service process under the UNIX user + and group. Also see User= and + Group= in + systemd.exec5. + + + + + + + Runs the service process with the specified + nice level. Also see Nice= in + systemd.exec5. + + + + + + + Runs the service process with the specified + environment variables set. Also see + Environment= in + systemd.exec5. + + + + + + + + + + All command-line arguments after the first non-option @@ -187,6 +227,31 @@ along with systemd; If not, see . code otherwise. + + Examples + + The following command will log the environment variables + provided by systemd to services: + + # systemd-run env +Running as unit run-19945.service. +# journalctl -u run-19945.service +Sep 08 07:37:21 bupkis systemd[1]: Starting /usr/bin/env... +Sep 08 07:37:21 bupkis systemd[1]: Started /usr/bin/env. +Sep 08 07:37:21 bupkis env[19948]: PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin +Sep 08 07:37:21 bupkis env[19948]: LANG=en_US.UTF-8 +Sep 08 07:37:21 bupkis env[19948]: BOOT_IMAGE=/vmlinuz-3.11.0-0.rc5.git6.2.fc20.x86_64 + + The following command invokes the + updatedb8 + tool, but lowers the block IO weight for it to 10. See + systemd.resource-control5 + for more information on the BlockIOWeight= + property. + + # systemd-run -p BlockIOWeight=10 updatedb + + See Also @@ -195,7 +260,10 @@ along with systemd; If not, see . systemd.unit5, systemd.service5, systemd.scope5, - systemd.slice5. + systemd.slice5, + systemd.exec5, + systemd.resource-control5, + machinectl1