diff --git a/man/journalctl.xml b/man/journalctl.xml index 5ca5bc9740..d9ee51b302 100644 --- a/man/journalctl.xml +++ b/man/journalctl.xml @@ -18,7 +18,7 @@ journalctl - Query the systemd journal + Print log entries from the the systemd journal @@ -32,13 +32,14 @@ Description - journalctl may be used to query the contents of the - systemd1 journal as - written by - systemd-journald.service8. + journalctl is used to print the log entries stored in the journal by + systemd-journald.service8 + and + systemd-journal-remote.service8. + - If called without parameters, it will show the full contents of the journal, starting with the - oldest entry collected. + If called without parameters, it will show the contents of the journal accessible to the calling + user, starting with the oldest entry collected. If one or more match arguments are passed, the output is filtered accordingly. A match is in the format FIELD=VALUE, e.g. _SYSTEMD_UNIT=httpd.service, referring to @@ -93,6 +94,13 @@ When outputting to a tty, lines are colored according to priority: lines of level ERROR and higher are colored red; lines of level NOTICE and higher are highlighted; lines of level DEBUG are colored lighter grey; other lines are displayed normally. + + To write entries to the journal, a few methods may be used. In general, output + from systemd units is automatically connected to the journal, see + systemd-journald.service8. + In addition, + systemd-cat1 + may be used to send messages to the journal directly. @@ -930,6 +938,7 @@ journalctl _SYSTEMD_CGROUP=/user.slice/user-42.slice/session-c1.scopeSee Also systemd1, + systemd-cat1, systemd-journald.service8, systemctl1, coredumpctl1,