X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=README;h=b641741154a9fffda39c92a5c870bdc993de905e;hb=1641c82ec4e14968ea31021dfb8b520df5f4483a;hp=9b06f64280162c8aa3ef376b72b6aea00e145c0c;hpb=31c1bf4fa3c1c5f4add94cebe7eeaf2ffbab63bb;p=collectd.git diff --git a/README b/README index 9b06f642..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. @@ -150,6 +157,9 @@ Features 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 @@ -254,13 +264,6 @@ Features needed. Please read collectd-unixsock(5) for a description on how that's done. - * Filtering and rewriting values dispatched to collectd can be done by the - following plugins: - - - filter_pcre - Filter and rewrite value lists based on Perl-compatible regular - expressions. - * Logging is, as everything in collectd, provided by plugins. The following plugins keep up informed about what's going on: @@ -300,6 +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 @@ -376,8 +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) @@ -427,10 +454,6 @@ Prerequisites Used to capture packets by the `dns' plugin. - * libpcre (optional) - Used by the `filter_pcre' plugin. - - * libperl (optional) Obviously used by the `perl' plugin. The library has to be compiled with ithread support (introduced in Perl 5.6.0). @@ -518,12 +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 @@ -537,5 +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.