X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=src%2Fcollectd.conf.pod;h=5c8de4fb094a40261660e8657e42c7b5a95ac4f4;hb=4f27b7128f48771fb28de092cf56759bf6cb7f45;hp=4920460e6cb9131e26a35978fc227fd0c68f9533;hpb=6ef9b3cde8d5b0a32c4e504c51873f8204adab40;p=collectd.git diff --git a/src/collectd.conf.pod b/src/collectd.conf.pod index 4920460e..5c8de4fb 100644 --- a/src/collectd.conf.pod +++ b/src/collectd.conf.pod @@ -8,8 +8,7 @@ collectd.conf - Configuration for the system statistics collection daemon B (B|B|B) +=item B (B|B|B|B) Sets the operating mode. See the section B in L for a description. This option determines which other options are allowed. Defaults @@ -50,7 +49,8 @@ will be mostly useless. The names of the plugins are listed in L. =item B I Sets where to write the PID file to. This file is overwritten when it exists -and deleted when the program ist stopped. Available in B. +and deleted when the program ist stopped. Some init-scripts might override this +setting using the B<-P> commandline option. Available in B. =item B I @@ -106,6 +106,20 @@ C-Section. Which options exist depends on the plugin used: =head2 Plugin C +To configure the C-plugin you first need to configure the Apache +webserver correctly. The Apache-plugin C needs to be loaded and +working and the C directive needs to be B. You can use +the following snipped to base your Apache config upon: + + ExtendedStatus on + + + SetHandler server-status + + + +The following options are accepted by the C-plugin: + =over 4 =item B I @@ -122,6 +136,94 @@ Optional user name needed for authentication. Optional password needed for authentication. +=item B I + +File that holds one or more SSL certificates. If you want to use HTTPS you will +possibly need this option. What CA certificates come bundeled with C +and are checked by default depends on the distribution you use. + +=back + +=head2 Plugin C + +=over 4 + +=item B I + +Hostname of the host running B. Defaults to B. Please note +that IPv6 support has been disabled unless someone can confirm or decline that +B can handle it. + +=item B I + +TCP-Port to connect to. Defaults to B<3551>. + +=back + +=head2 Plugin C + +=over 4 + +=item B I + +Select partitions based on the devicename. + +=item B I + +Select partitions based on the mountpoint. + +=item B I + +Select partitions based on the filesystem type. + +=item B I|I + +Invert the selection: If set to true, all partitions B the ones that +match any one of the criteria are collected. By default only selected +partitions are collected if a selection is made. If no selection is conifured +at all, B partitions are selected. + +=back + +=head2 Plugin C + +=over 4 + +=item B I + +The dns plugin uses B to capture dns traffic and analyses it. This +option sets the interface that should be used. If this option is not set, or +set to "any", the plugin will try to get packets from B interfaces. This +may not work on certain platforms, such as MacEOSEX. + +=item B I + +Ignore packets that originate from this address. + +=back + +=head2 Plugin C + +=over 4 + +=item B I + +If running as root change the group of the UNIX-socket after it has been +created. Defaults to B. + +=item B I + +Change the file permissions of the UNIX-socket after it has been created. The +permissions must be given as a numeric, octal value as you would pass to +L. Defaults to B<0770>. + +=item B I + +Sets the maximum number of connections that can be handled in parallel. Since +this many threads will be started immediately setting this to a very high +value will waste valuable resources. Defaults to B<5> and will be forced to be +at most B<16384> to prevent typos and dumb mistakes. + =back =head2 Plugin C @@ -138,6 +240,34 @@ TCP-Port to connect to. Defaults to B<7634>. =back +=head2 Plugin C + +=over 4 + +=item B I + +Hostname to connect to. Defaults to B<127.0.0.1>. + +=item B I + +TCP-Port to connect to. Defaults to B<411>. + +=back + +=head2 Plugin C + +=over 4 + +=item B I + +Hostname of the host running B. Defaults to B. + +=item B I + +UDP-Port to connect to. Defaults to B<123>. + +=back + =head2 Plugin C =over 4 @@ -170,6 +300,107 @@ option for what this plugin does. Host to ping periodically. This option may be repeated several times to ping multiple hosts. +=item B I<0-255> + +Sets the Time-To-Live of generated ICMP packets. + +=back + +=head2 Plugin C + +=over 4 + +=item B I + +If this option is set to a value greater than zero, the C-plugin will +write values every I seconds to the RRD-files. Writing multiple values +at once reduces IO-operations and thus lessens the load produced by updating +the files. The tradeoff is that the graphs kind of "drag behind" and that more +memory is used. + +=back + +=head2 Plugin C + +=over 4 + +=item B I|I + +If set to I this option switches on the extended sensors and RRD-files +naming. This option exists to preserve backwards compatibility. It is +recommended that you set this option to I. The default is I to +maintain compatibility only. + +Sensors get names like I (e.g. +I) and RRD files are therefore stored in a +standalone directory inside the B directory and get names like +I (e.g. +I). + +The B option breaks the compatibility with previous +sensors and RRD files naming and the place where RRDs are stored. If you turn +it on, the plugin will create new RRD files in a standalone directory inside +the B directory and without previous history. You can rename ``old'' +RRD-files to preserve already collected statistics, because the file layout +hasn't changed. If you have two chips of the same type, you need to use +B in order to collect information from both chips. + +If not set or set to I, the extended naming is not active. Sensors get +names like I (e.g. I) and RRD files are stored in the +main B directory and get names like I (e.g. +I). You simply continue using the plugin the old way +and additionally also getting data for newly added sensors in this mode. + +=item B I or B I + +Both option modes select the name of the sensor which you want to collect. +The naming scheme is dependent on the state of the B +option (see previous option). Both option modes can also deselect the +sensor according to the B option (see below). + +For example the option "B I" will cause the collectd +to gather data for the voltage sensor I of the I chip in case +of the B option is set to I. + +And likewise the option "B I" will +cause the collectd to gather data for the voltage sensor I of the I +on the isa bus at the address 0290 in case of the B +option set to I. + +=item B I|I + +If no configuration if given, the B-plugin will collect data from +all sensors. This may not be practical, especially for uninteresting sensors. +Thus, you can use the B-option to pick the sensors you're +interested in. Sometimes, however, it's easier/prefered to collect all +sensors I a few ones. This option enables you to +do that: By setting B to I the effect of +B is inversed: All selected sensors are ignored and all +other sensors are collected. + +back + +=back + +=head2 Plugin C + +=over 4 + +=item B I + +Select this interface. By default these interfaces will then be collected. For a more detailed description see B below. + +=item B I|I + +If no configuration if given, the B-plugin will collect data from +all interfaces. This may not be practical, especially for loopback- and +similar interfaces. Thus, you can use the B-option to pick the +interfaces you're interested in. Sometimes, however, it's easier/prefered +to collect all interfaces I a few ones. This option enables you to +do that: By setting B to I the effect of +B is inversed: All selected interfaces are ignored and all +other interfaces are collected. + =back =head1 SEE ALSO