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diff --git a/src/collectd.conf.pod b/src/collectd.conf.pod
index aa9dfeb346cc8079f4ec84679a55e2fe17b76454..7ca850674e5ad11fc01e0b71180a633685947ef9 100644 (file)
--- a/src/collectd.conf.pod
+++ b/src/collectd.conf.pod
@@ -769,12 +769,12 @@ database when started and keeps the connection up as long as possible. When the
connection is interrupted for whatever reason it will try to re-connect. The
plugin will complaint loudly in case anything goes wrong.
-This plugin issues C<SHOW STATUS> and evaluates C<Bytes_{received,sent}>,
-C<Com_*> and C<Handler_*> which correspond to F<mysql_octets.rrd>,
-F<mysql_commands-*.rrd> and F<mysql_handler-*.rrd>. Also, the values of
-C<Qcache_*> are put in F<mysql_qcache.rrd> and values of C<Threads_*> are put
-in F<mysql_threads.rrd>. Please refer to the B<MySQL reference manual>,
-I<5.2.4. Server Status Variables> for an explanation of these values.
+This plugin issues the MySQL C<SHOW STATUS> command and collects information
+about MySQL network traffic, executed statements, requests, the query cache
+and threads by evaluating the C<Bytes_{received,sent}>, C<Com_*>,
+C<Handler_*>, C<Qcache_*> and C<Threads_*> return values. Please refer to the
+B<MySQL reference manual>, I<5.1.6. Server Status Variables> for an
+explanation of these values.
Use the following options to configure the plugin:
=item B<User> I<Username>
-Username to use when connecting to the database.
+Username to use when connecting to the database. The user does not have to be
+granted any privileges (which is synonym to granting the C<USAGE> privilege).
+Any existing MySQL user will do.
=item B<Password> I<Password>
=item B<Socket> I<Path>
Configures the path to the UNIX domain socket to be used when connecting to the
-daemon. By default C</var/run/pdns.controlsocket> will be used for an
-authoritative server and C</var/run/pdns_recursor.controlsocket> will be used
-for the recursor.
+daemon. By default C<${localstatedir}/run/pdns.controlsocket> will be used for
+an authoritative server and C<${localstatedir}/run/pdns_recursor.controlsocket>
+will be used for the recursor.
=back
will run serious performance problems. The B<CacheFlush> setting and the
internal update queue assert that collectd continues to work just fine even
under heavy load, but the system may become very unresponsive and slow. This is
-a problem especially if create graphs from the RRD files on the same machine,
-for example using the C<graph.cgi> script included in the
+a problem especially if you create graphs from the RRD files on the same
+machine, for example using the C<graph.cgi> script included in the
C<contrib/collection3/> directory.
This setting is designed for very large setups. Setting this option to a value
<File "/var/log/exim4/mainlog">
Instance "exim"
<Match>
- Regex "S=([1-9][0-9]*)"
- DSType "CounterAdd"
- Type "ipt_bytes"
- Instance "total"
+ Regex "S=([1-9][0-9]*)"
+ DSType "CounterAdd"
+ Type "ipt_bytes"
+ Instance "total"
</Match>
<Match>
- Regex "\\<R=local_user\\>"
- DSType "CounterInc"
- Type "counter"
- Instance "local_user"
+ Regex "\\<R=local_user\\>"
+ DSType "CounterInc"
+ Type "counter"
+ Instance "local_user"
</Match>
</File>
</Plugin>
@@ -1972,6 +1974,9 @@ hosts sends it's CPU statistics to the server every 60 seconds, a notification
will be dispatched after about 120 seconds. It may take a little longer because
the timeout is checked only once each B<Interval> on the server.
+When a value comes within range again or is received after it was missing, an
+"OKAY-notification" is dispatched.
+
Here is a configuration example to get you started. Read below for more
information.
<Plugin "memory">
<Type "memory">
Instance "cached"
- WarningMin 100000000
+ WarningMin 100000000
</Type>
</Plugin>
</Host>