X-Git-Url: https://git.octo.it/?a=blobdiff_plain;ds=sidebyside;f=src%2Fcollectd.conf.pod;h=cca87ade08b673f536228b3c1d68becd2b88aa1f;hb=c346dc6b18ee4215ccab911c1732c5c39a961baf;hp=8189e9734bc098225626157a3ebbab0e90ef16d3;hpb=791e99923dbbf045b11fbd7b0ea8df647e29593e;p=collectd.git diff --git a/src/collectd.conf.pod b/src/collectd.conf.pod index 8189e973..cca87ade 100644 --- a/src/collectd.conf.pod +++ b/src/collectd.conf.pod @@ -150,12 +150,27 @@ plugins that don't provide any configuration, e.g. the I. When set to B, various statistics about the I daemon will be collected, with "collectd" as the I. Defaults to B. -The "write_queue" I reports the number of elements currently -queued and the number of elements dropped off the queue by the -B/B mechanism. +The following metrics are reported: -The "cache" I reports the number of elements in the value list -cache (the cache you can interact with using L). +=over 4 + +=item C + +The number of metrics currently in the write queue. You can limit the queue +length with the B and B options. + +=item C + +The number of metrics dropped due to a queue length limitation. +If this value is non-zero, your system can't handle all incoming metrics and +protects itself against overload by dropping metrics. + +=item C + +The number of elements in the metric cache (the cache you can interact with +using L). + +=back =item B I [I] @@ -184,9 +199,7 @@ I may be specified to filter which files to include. This may be used in combination with recursively including a directory to easily be able to arbitrarily mix configuration files and other documents (e.g. README files). The given example is similar to the first example above but includes all files -matching C<*.conf> in any subdirectory of C: - - Include "/etc/collectd.d" "*.conf" +matching C<*.conf> in any subdirectory of C. =back @@ -2489,7 +2502,7 @@ a more detailed description see B below. =item B I|I -If no configuration if given, the B-plugin will collect data from +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/preferred @@ -2498,6 +2511,23 @@ do that: By setting B to I the effect of B is inverted: All selected interfaces are ignored and all other interfaces are collected. +It is possible to use regular expressions to match interface names, if the +name is surrounded by I and collectd was compiled with support for +regexps. This is useful if there's a need to collect (or ignore) data +for a group of interfaces that are similarly named, without the need to +explicitly list all of them (especially useful if the list is dynamic). +Example: + + Interface "lo" + Interface "/^veth/" + Interface "/^tun[0-9]+/" + IgnoreSelected "true" + +This will ignore the loopback interface, all interfaces with names starting +with I and all interfaces with names starting with I followed by +at least one digit. + + =back =head2 Plugin C @@ -2538,9 +2568,13 @@ a notification is sent. =item B I I [I [I]] -Select the rules to count. If only I
and I are given, this plugin -will collect the counters of all rules which have a comment-match. The comment -is then used as type-instance. +=item B I
I [I [I]] + +Select the iptables/ip6tables filter rules to count packets and bytes from. + +If only I
and I are given, this plugin will collect the counters +of all rules which have a comment-match. The comment is then used as +type-instance. If I or I is given, only the rule with the matching comment or the Ith rule will be collected. Again, the comment (or the number) will be @@ -4271,6 +4305,18 @@ Default: C =head2 Plugin C +The C plugin collects per-peer ntpd data such as time offset and time +dispersion. + +For talking to B, it mimics what the B control program does on +wire - using B specific requests. This mode is deprecated with +newer B releases (4.2.7p230 and later). For the C plugin to work +correctly with them, the ntp daemon must be explicitly configured to +enable B (which is disabled by default). Refer to the I +manual page for details. + +Available configuration options for the C plugin: + =over 4 =item B I