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Diffstat (limited to 'man/systemd.service.xml')
| -rw-r--r-- | man/systemd.service.xml | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/man/systemd.service.xml b/man/systemd.service.xml index 0b68aa0890..4c890dfb7b 100644 --- a/man/systemd.service.xml +++ b/man/systemd.service.xml @@ -1117,6 +1117,35 @@ command.</para></listitem> </varlistentry> + <varlistentry> + <term><varname>FileDescriptorStoreMax=</varname></term> + <listitem><para>Configure how many + file descriptors may be stored in the + service manager for the service using + <citerefentry><refentrytitle>sd_pid_notify_with_fds</refentrytitle><manvolnum>3</manvolnum></citerefentry>'s + <literal>FDSTORE=1</literal> + messages. This is useful for + implementing service restart schemes + where the state is serialized to + <filename>/run</filename> and the file + descriptors passed to the service + manager, to allow restarts without + losing state. Defaults to 0, i.e. no + file descriptors may be stored in the + service manager by default. All file + descriptors passed to the service + manager from a specific service are + passed back to the service's main + process on the next service + restart. Any file descriptors passed + to the service manager are + automatically closed when POLLHUP or + POLLERR is seen on them, or when the + service is fully stopped and no job + queued or being executed for + it.</para></listitem> + </varlistentry> + </variablelist> <para>Check |