X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fcollectd.conf.pod;h=187133cdb90e481392bcd3a9e9f75403f760b25c;hb=e04cfcb9d1f1eed00bf11768db6d0540babe2e4e;hp=4faba997a59374b8bef776abdb7524fc3adb8c68;hpb=97addf1e406c75be500ae020635f3cb389f206e0;p=collectd.git

diff --git a/src/collectd.conf.pod b/src/collectd.conf.pod
index 4faba997..187133cd 100644
--- a/src/collectd.conf.pod
+++ b/src/collectd.conf.pod
@@ -129,6 +129,10 @@ Configures the interval in which to query the read plugins. Obviously smaller
 values lead to a higher system load produced by collectd, while higher values
 lead to more coarse statistics.
 
+B<Warning:> You should set this once and then never touch it again. If you do,
+I<you will have to delete all your RRD files> or know some serious RRDtool
+magic! (Assuming you're using the I<RRDtool> or I<RRDCacheD> plugin.)
+
 =item B<Timeout> I<Iterations>
 
 Consider a value list "missing" when no update has been read or received for
@@ -1907,8 +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>
 
@@ -1940,7 +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>
 
@@ -2708,7 +2716,8 @@ 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/>.