collectd.conf(5): Improve the network plugin's documentation.

[collectd.git] / src / collectd.conf.pod

diff --git a/src/collectd.conf.pod b/src/collectd.conf.pod
index bfb7309575f85ad8322f7859b34a2b265ebf3625..74249d7f7ff3008185d11fef57a3af70bb5dd8d7 100644 (file)
--- a/src/collectd.conf.pod
+++ b/src/collectd.conf.pod
@@ -685,7 +685,7 @@ The B<curl_xml plugin> uses B<libcurl> (L<http://curl.haxx.se/>) and B<libxml2>
  </Plugin>
 
 In the B<Plugin> block, there may be one or more B<URL> blocks, each defining a
-URL to be fetched via HTTP (using libcurl). Within each B<URL> block there are
+URL to be fetched using libcurl. Within each B<URL> block there are
 options which specify the connection parameters, for example authentication
 information, and one or more B<XPath> blocks.
 
@@ -1911,8 +1911,10 @@ Hostname of the database server. Defaults to B<localhost>.
 =item B<User> I<Username>
 
 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.
+granted any privileges (which is synonym to granting the C<USAGE> privilege),
+unless you want to collectd replication statistics (see B<MasterStats> and
+B<SlaveStats> below). In this case, the user needs the C<REPLICATION CLIENT>
+(or C<SUPER>) privileges. Else, any existing MySQL user will do.
 
 =item B<Password> I<Password>
 
@@ -1944,7 +1946,9 @@ C<mysql_real_connect> function for details.
 
 =item B<SlaveStats> I<true|false>
 
-Enable the collection of master / slave statistics in a replication setup.
+Enable the collection of master / slave statistics in a replication setup. In
+order to be able to get access to these statistics, the user needs special
+privileges. See the B<User> documentation above.
 
 =item B<SlaveNotifications> I<true|false>
 
@@ -2498,10 +2502,18 @@ The default IPv6 multicast group is C<ff18::efc0:4a42>. The default IPv4
 multicast group is C<239.192.74.66>. The default I<UDP> port is B<25826>.
 
 Both, B<Server> and B<Listen> can be used as single option or as block. When
-used as block, given options are valid for this socket only. For example:
+used as block, given options are valid for this socket only. The following
+example will export the metrics twice: Once to an "internal" server (without
+encryption and signing) and one to an external server (with cryptographic
+signature):
 
  <Plugin "network">
+   # Export to an internal server
+   # (demonstrates usage without additional options)
    Server "collectd.internal.tld"
+   
+   # Export to an external server
+   # (demonstrates usage with signature options)
    <Server "collectd.external.tld">
      SecurityLevel "sign"
      Username "myhostname"
@@ -2712,7 +2724,8 @@ and are checked by default depends on the distribution you use.
 This plugin sends a desktop notification to a notification daemon, as defined
 in the Desktop Notification Specification. To actually display the
 notifications, B<notification-daemon> is required and B<collectd> has to be
-able to access the X server.
+able to access the X server (i.E<nbsp>e., the C<DISPLAY> and C<XAUTHORITY>
+environment variables have to be set correctly) and the D-Bus message bus.
 
 The Desktop Notification Specification can be found at
 L<http://www.galago-project.org/specs/notification/>.