journalctl: add --utc option

[elogind.git] / man / journalctl.xml

diff --git a/man/journalctl.xml b/man/journalctl.xml
index df9c79465fc6ae950ed3e26a287300b6a5d38543..7fb6afc8f67a578f4e14e5c7c855b932baed64c2 100644 (file)
--- a/man/journalctl.xml
+++ b/man/journalctl.xml
@@ -99,9 +99,9 @@
                 <literal>_KERNEL_DEVICE=</literal> match for the
                 device.</para>
 
-                <para>Additional contraints may be added using options
+                <para>Additional constraints may be added using options
                 <option>--boot</option>, <option>--unit=</option>,
-                etc, to futher limit what entries will be shown
+                etc, to further limit what entries will be shown
                 (logical AND).</para>
 
                 <para>Output is interleaved from all accessible
@@ -128,7 +128,7 @@
                 <option>--no-pager</option> option and the "Environment"
                 section below.</para>
 
-                <para>When outputing to a tty, lines are colored
+                <para>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; other lines are displayed normally.
@@ -189,9 +189,9 @@
                                 that the pager will not buffer logs of
                                 unbounded size. This may be overridden
                                 with an explicit <option>-n</option>
-                                with some other numeric value on the
-                                command line. Note that this option is
-                                only supported for the
+                                with some other numeric value while
+                                <option>-nall</option> will disable this cap.
+                                Note that this option is only supported for the
                                 <citerefentry project='man-pages'><refentrytitle>less</refentrytitle><manvolnum>1</manvolnum></citerefentry>
                                 pager.</para></listitem>
                         </varlistentry>
@@ -204,9 +204,10 @@
                                 journal events and limit the number of
                                 events shown. If
                                 <option>--follow</option> is used,
-                                this option is implied. The argument,
-                                a positive integer, is optional, and
-                                defaults to 10. </para></listitem>
+                                this option is implied. The argument is
+                                a positive integer or <literal>all</literal>
+                                to disable line limiting. The default value is
+                                10 if no argument is given.</para></listitem>
                         </varlistentry>
 
                         <varlistentry>
@@ -378,6 +379,13 @@
                                 </listitem>
                         </varlistentry>
 
+                        <varlistentry>
+                                <term><option>--utc</option></term>
+
+                                <listitem><para>Express time in Coordinated Universal
+                                Time (UTC).</para></listitem>
+                        </varlistentry>
+
                         <varlistentry>
                                 <term><option>-x</option></term>
                                 <term><option>--catalog</option></term>
@@ -497,14 +505,29 @@
                                 </para></listitem>
                         </varlistentry>
 
+                        <varlistentry>
+                                <term><option>-t</option></term>
+                                <term><option>--identifier=<replaceable>SYSLOG_IDENTIFIER</replaceable>|<replaceable>PATTERN</replaceable></option></term>
+
+                                <listitem><para>Show messages for the
+                                specified syslog identifier
+                                <replaceable>SYSLOG_IDENTIFIER</replaceable>, or
+                                for any of the messages with a <literal>SYSLOG_IDENTIFIER</literal>
+                                matched by <replaceable>PATTERN</replaceable>.</para>
+
+                                <para>This parameter can be specified
+                                multiple times.</para></listitem>
+                        </varlistentry>
+
                         <varlistentry>
                                 <term><option>-u</option></term>
                                 <term><option>--unit=<replaceable>UNIT</replaceable>|<replaceable>PATTERN</replaceable></option></term>
 
                                 <listitem><para>Show messages for the
                                 specified systemd unit
-                                <replaceable>UNIT</replaceable>, or
-                                for any of the units matched by
+                                <replaceable>UNIT</replaceable> (such
+                                as a service unit), or for any of the
+                                units matched by
                                 <replaceable>PATTERN</replaceable>.
                                 If a pattern is specified, a list of
                                 unit names found in the journal is
@@ -911,6 +934,10 @@
 
                 <programlisting>journalctl -k -b -1</programlisting>
 
+                <para>Show a live log display from a system service <filename>apache.service</filename>:</para>
+
+                <programlisting>journalctl -f -u apache</programlisting>
+
         </refsect1>
 
         <refsect1>