X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fcollectd.pod;h=fb0403bbcb86823c25c67b74a3461b6b85cbde7b;hb=7111bb6df7628edce3a8e538b386fbe27633a191;hp=8fccdb318d861d31d750e0b5b689685841f641e5;hpb=79d834024d69d3b33e0fc4717b6560385b54cdd1;p=collectd.git diff --git a/src/collectd.pod b/src/collectd.pod index 8fccdb31..1dd899b8 100644 --- a/src/collectd.pod +++ b/src/collectd.pod @@ -40,16 +40,26 @@ the read callbacks once. A return code not equal to zero indicates an error. =item B<-P> Ipid-fileE> -Specify an alternative pid file. This overwrites any settings in the config +Specify an alternative pid file. This overwrites any settings in the config file. This is thought for init-scripts that require the PID-file in a certain directory to work correctly. For everyday-usage use the B config-option. +=item B<-B> + +If set, collectd will I try to create its base directory. If the base +directory does not exist, it will exit rather than trying to create the +directory. + =item B<-f> Don't fork to the background. I will also B close standard file descriptors, detach from the session nor write a pid file. This is mainly -thought for 'supervising' init replacements such as I. +thought for 'supervising' init replacements such as I. If using +I or I though, starting with version 5.5.0 I is +able to notify these two init replacements, and B require forking to the +background for process supervision. The F directory has sample +I and I configuration files. =item B<-h> @@ -68,7 +78,7 @@ There are two big groups of plugins, B and B plugins: =over 4 -=item +=item * Input plugins are queried periodically. They somehow acquire the current value of whatever they where designed to work with and submit these values back to @@ -76,7 +86,7 @@ the daemon, i. e. they "dispatch" the values. As an example, the C reads the current cpu-counters of time spent in the various modes (user, system, nice, ...) and dispatches these counters to the daemon. -=item +=item * Output plugins get the dispatched values from the daemon and does something with them. Common applications are writing to RRD-files, CSV-files or sending