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Diffstat (limited to 'man/systemd.exec.xml')
| -rw-r--r-- | man/systemd.exec.xml | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/man/systemd.exec.xml b/man/systemd.exec.xml index 5e6787338d..c73ccaa493 100644 --- a/man/systemd.exec.xml +++ b/man/systemd.exec.xml @@ -1514,6 +1514,16 @@ </varlistentry> <varlistentry> + <term><varname>$INVOCATION_ID</varname></term> + + <listitem><para>Contains a randomized, unique 128bit ID identifying each runtime cycle of the unit, formatted + as 32 character hexadecimal string. A new ID is assigned each time the unit changes from an inactive state into + an activating or active state, and may be used to identify this specific runtime cycle, in particular in data + stored offline, such as the journal. The same ID is passed to all processes run as part of the + unit.</para></listitem> + </varlistentry> + + <varlistentry> <term><varname>$XDG_RUNTIME_DIR</varname></term> <listitem><para>The directory for volatile state. Set for the |