X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=README;h=b641741154a9fffda39c92a5c870bdc993de905e;hb=1641c82ec4e14968ea31021dfb8b520df5f4483a;hp=8c8160ce92a200217571a7b49ae54095ba0ef6f5;hpb=1b321a7ab0181dc8cd9cca5ffbed74eb69f634d3;p=collectd.git diff --git a/README b/README index 8c8160ce..b6417411 100644 --- a/README +++ b/README @@ -33,6 +33,13 @@ Features Batterycharge, -current and voltage of ACPI and PMU based laptop batteries. + - curl + Parse statistics from websites using regular expressions. + + - bind + Name server and resolver statistics from the `statistics-channel' + interface of BIND 9.5, 9,6 and later. + - cpu CPU utilization: Time spent in the system, user, nice, idle, and related states. @@ -146,6 +153,13 @@ Features Read onewire sensors using the owcapu library of the owfs project. Please read in collectd.conf(5) why this plugin is experimental. + - openvpn + RX and TX of each client in openvpn-status.log (status-version 2). + + + - oracle + Query data from an Oracle database. + - perl The perl plugin implements a Perl-interpreter into collectd. You can write your own plugins in Perl and return arbitrary values using this @@ -289,6 +303,27 @@ Features Notifications are propagated to plugins written in Perl as well. See collectd-perl(5). + * Value processing can be controlled using the "filter chain" infrastructure + and "matches" and "targets". The following plugins are available: + + - match_regex + Match values by their identifier based on regular expressions. + + - match_timediff + Match values with an invalid timestamp. + + - match_value + Select values by their data sources' values. + + - target_notification + Create and dispatch a notification. + + - target_replace + Replace parts of an identifier using regular expressions. + + - target_set + Set (overwrite) entire parts of an identifier. + * Miscellaneous plugins: - uuid @@ -365,8 +400,11 @@ Prerequisites particular. + * libclntsh (optional) + Used by the `oracle' plugin. + * libcurl (optional) - If you want to use the `apache', `ascent', or `nginx' plugin. + If you want to use the `apache', `ascent', `curl' or `nginx' plugin. * libdbi (optional) @@ -472,9 +510,11 @@ Configuring / Compiling / Installing disable all plugins whose requirements cannot be fulfilled (any other plugin will be enabled). To enable a plugin, install missing dependencies (see section `Prerequisites' above) and rerun `configure'. If you specify the - `--enable-' configure option, you can force the plugin to be built. - This will most likely fail though unless you're working in a very unusual - setup and you really know what you're doing. + `--enable-' configure option, the script will fail if the depen- + dencies for the specified plugin are not met. If you specify the + `--disable-' configure option, the plugin will not be built. Both + options are meant for package maintainers and should not be used in everyday + situations. By default, collectd will be installed into `/opt/collectd'. You can adjust this setting by specifying the `--prefix' configure option - see INSTALL for @@ -501,12 +541,24 @@ Crosscompiling that the compiled binary actually behaves as it should, but since NANs are likely never passed to the libm you have a good chance to be lucky. + Likewise, collectd needs to know the layout of doubles in memory, in order + to craft uniform network packets over different architectures. For this, it + needs to know how to convert doubles into the memory layout used by x86. The + configure script tries to figure this out by compiling and running a few + small test programs. This is of course not possible when cross-compiling. + You can use the `--with-fp-layout' option to tell the configure script which + conversion method to assume. Valid arguments are: + + * `nothing' (12345678 -> 12345678) + * `endianflip' (12345678 -> 87654321) + * `intswap' (12345678 -> 56781234) + Contact ------- - For questions, bugreports, development information and basically all other - concerns please send an email to collectd's mailinglist at + For questions, bug reports, development information and basically all other + concerns please send an email to collectd's mailing list at . For live discussion and more personal contact visit us in IRC, we're in @@ -520,5 +572,6 @@ Author Sebastian tokkee Harl , and many contributors (see `AUTHORS'). - Please send bugreports and patches to the mailinglist, see `Contact' above. + Please send bug reports and patches to the mailing list, see `Contact' + above.