X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=contrib%2FREADME;h=1c348120b0c6a4c777f5a020ccea1a323cca9040;hb=a2ef6243e563dae68c71d58c1d9af924a5817e5a;hp=7f21040bc9254e42330492cfa46b3c8dbcb37c7e;hpb=54ab766f15c5eaf404885ce6a2943f05fadec150;p=collectd.git diff --git a/contrib/README b/contrib/README index 7f21040b..1c348120 100644 --- a/contrib/README +++ b/contrib/README @@ -1,13 +1,13 @@ The files in this directory may be used to perform common tasks that aren't -exactly `collectd's job. They may or may not require in-depth knowlege of RRD +exactly `collectd's job. They may or may not require in-depth knowledge of RRD files and/or `collectd's inner workings. Use at your own risk. add_rra.sh ---------- Before version 3.9.0 collectd used to create a different set of RRAs. The -most detailed of these old RRAs hat a one minute resolution. This script can be -used to add three more RRAs: minimum, maximum and average with a ten second -resolution and 2200 rows (~6 hours). This will make houly statistics much more +most detailed of these old RRAs had a one minute resolution. This script can +be used to add three more RRAs: minimum, maximum and average with a ten second +resolution and 2200 rows (~6 hours). This will make hourly statistics much more interesting. Please note that no sanity- checking whatsoever is performed. You can seriously fuck up your RRD files if you don't know what you're doing. @@ -17,15 +17,66 @@ collectd2html.pl `/var/lib/collectd/' and generate an HTML file and a directory containing several PNG files which are graphs of the RRD files found. -collectd.conf +collection.cgi +-------------- + Sample CGI script that creates graphs on the fly. The Perl modules `RRDs' +(Debian package `librrds-perl'), `URI:Escape' (package liburi-perl), +`HTML::Entities' (package libhtml-parser-perl) and a CGI capable web server +(e.g. apache2 or boa) are needed. Simply install the script to a place where +the webserver will treat it as a CGI script (/usr/lib/cgi-bin/ by default) and +visit that page in a browser (http://localhost/cgi-bin/collection.cgi by +default). Please refer to your webserver's documentation for more details. + + Starting with version 4, collection.cgi requires a small config file, which +should look something like this: + + datadir: "/var/lib/collectd/rrd/" + libdir: "/usr/lib/collectd/" + +exec-munin.px ------------- - A sample config file. Used by the Debian package. + Script to be used with the exec-plugin (see collectd-exec(5) for details) +which executes munin plugins, parses the output and translates it to a format +the exec-plugin understands. The features are limited - changing the munin +plugins to use the output format understood by the exec-plugin is recommended. +See the embedded POD documentation for more details: + $ perldoc contrib/exec-munin.px -collection.cgi +exec-smartctl +------------- + Sample script for the exec plugin. Please refer to the documentation in the +file - you will have to adapt it to your needs anyway. + +extractDS.px +------------ + Creates a new RRD-file with only one data-source (DS) of the source-RRD- +file. That is very handy when you realise that you have bundled up DSes in one +RRD-file that should have been in multiple RRD-files instead. Is is used by +`migrate-3-4.px' to split up the cpu-, nfs-, swap-files and possibly others. + +fedora/ +------- + Init-script and Spec-file that can be used when creating RPM-packages for +Fedora. + +migrate-3-4.px -------------- - Sample CGI script that creates graphs on the fly. The Perl module `RRDs' is -needed (Debian package `librrds-perl'). + Migration-script to ease the switch from version 3 to version 4. Many +RRD-files are expected in a different place, some have been changed (DSes have +been renamed) and others have bee split up into multiple files. This script +prints a bash-script to STDOUT which should do most of the work for you. You +may still need to do some things by hand, read `README.migration' for more +details. -init.d-rh7 ----------- - Sample init script. Used by the RPM specfile. +redhat/ +------- + Spec-file and affiliated files to build an RedHat RPM package of collectd. + +snmp-data.conf +-------------- + Sample configuration for the SNMP plugin. This config includes a few standard + definitions that you can include in your own config using the +`Include' statement (available since version 4.2.0). The config includes some +data that is defined in the IF-MIB, e. g. octet or packet counters, UPS-MIB and +whatever people have send in. If you have some more definitions please send +them in, so others can profit from it.