X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=README;h=796fb8ff20ced56b4dbc8a09b688029564141749;hb=e819179ad6bc82464e5e158aa7b42983829a0aa5;hp=9cc62aea1b0f152264df17912b938461d5c8d0d6;hpb=cd98f67a14996292f7a186953024e564e1fc0830;p=collectd.git diff --git a/README b/README index 9cc62aea..796fb8ff 100644 --- a/README +++ b/README @@ -33,9 +33,6 @@ 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. @@ -43,6 +40,9 @@ Features - conntrack Number of nf_conntrack entries. + - contextswitch + Number of context switches done by the operating system. + - cpu CPU utilization: Time spent in the system, user, nice, idle, and related states. @@ -50,6 +50,13 @@ Features - cpufreq CPU frequency (For laptops with speed step or a similar technology) + - curl + Parse statistics from websites using regular expressions. + + - curl_json + Retrieves JSON data via cURL and parses it according to user + configuration. + - dbi Executes SQL statements on various databases and interprets the returned data. @@ -117,12 +124,16 @@ Features - libvirt CPU, disk and network I/O statistics from virtual machines. + - madwifi + Queries very detailed usage statistics from wireless LAN adapters and + interfaces that use the Atheros chipset and the MadWifi driver. + - mbmon Motherboard sensors: temperature, fanspeed and voltage information, using mbmon(1). - memcachec - Query and parse data from a memcache daemon. + Query and parse data from a memcache daemon (memcached). - memcached Statistics of the memcached distributed caching system. @@ -140,6 +151,10 @@ Features MySQL server statistics: Commands issued, handlers triggered, thread usage, query cache utilization and traffic/octets sent and received. + - netapp + Plugin to query performance values from a NetApp storage system using the + “Manage ONTAP” SDK provided by NetApp. + - netlink Very detailed Linux network interface and routing statistics. You can get (detailed) information on interfaces, qdiscs, classes, and, if you can @@ -165,6 +180,10 @@ Features Network UPS tools: UPS current, voltage, power, charge, utilisation, temperature, etc. See upsd(8). + - olsr + Queries routing information from the “Optimized Link State Routing” + daemon. + - onewire (EXPERIMENTAL!) Read onewire sensors using the owcapu library of the owfs project. Please read in collectd.conf(5) why this plugin is experimental. @@ -238,6 +257,10 @@ Features - thermal Linux ACPI thermal zone information. + - tokyotyrant + Reads the number of records and file size from a running Tokyo Tyrant + server. + - uptime System uptime statistics. @@ -258,6 +281,9 @@ Features - xmms Bitrate and frequency of music played with XMMS. + - zfs_arc + Statistics for ZFS' “Adaptive Replacement Cache” (ARC). + * Output can be written or send to various destinations by the following plugins: @@ -292,6 +318,11 @@ Features needed. Please read collectd-unixsock(5) for a description on how that's done. + - write_http + Sends the values collected by collectd to a web-server using HTTP POST + requests. The transmitted data is either in a form understood by the + Exec plugin or formatted in JSON. + * Logging is, as everything in collectd, provided by plugins. The following plugins keep up informed about what's going on: @@ -334,6 +365,9 @@ Features * Value processing can be controlled using the "filter chain" infrastructure and "matches" and "targets". The following plugins are available: + - match_empty_counter + Match counter values which are currently zero. + - match_regex Match values by their identifier based on regular expressions. @@ -432,7 +466,8 @@ Prerequisites Used by the `oracle' plugin. * libcurl (optional) - If you want to use the `apache', `ascent', `curl' or `nginx' plugin. + If you want to use the `apache', `ascent', `curl', `nginx', or `write_http' + plugin. * libdbi (optional) @@ -453,11 +488,16 @@ Prerequisites If present, the uuid plugin will check for UUID from HAL. - * libiptc (optional, if not found a version shipped with this distribution - can be used if the Linux kernel headers are available) + * libiptc (optional) For querying iptables counters. + If not found on the system, a version shipped with this distribution can + be used. It requires some Linux headers in /usr/include/linux. You can + force the build system to use the shipped version by specifying + --with-libiptc=shipped + when running the configure script. + * libjvm (optional) Library that encapsulates the `Java Virtual Machine' (JVM). This library is used by the Java plugin to execute Java bytecode. See “Configuring with @@ -470,6 +510,10 @@ Prerequisites Unsurprisingly used by the `mysql' plugin. + * libnatapp (optional) + Required for the “netapp” plugin. + This library is part of the “Manage ONTAP SDK” published by NetApp. + * libnetlink (optional) Used, obviously, for the `netlink' plugin. @@ -482,8 +526,7 @@ Prerequisites For the `notify_desktop' plugin. - * liboping (optional, if not found a version shipped with this distribution - can be used) + * liboping (optional) Used by the `ping' plugin to send and receive ICMP packets. @@ -539,6 +582,9 @@ Prerequisites * libxmms (optional) + * libyajl (optional) + Parse JSON data. This is needed for the `curl_json' plugin. + Configuring / Compiling / Installing ------------------------------------ @@ -553,10 +599,16 @@ Configuring / Compiling / Installing will be enabled). To enable a plugin, install missing dependencies (see section `Prerequisites' above) and rerun `configure'. If you specify the `--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. + dencies for the specified plugin are not met. In that case you can force the + plugin to be built using the `--enable-=force' configure option. + This will most likely fail though unless you're working in a very unusual + setup and you really know what you're doing. If you specify the + `--disable-' configure option, the plugin will not be built. If you + specify the `--enable-all-plugins' or `--disable-all-plugins' configure + options, all plugins will be enabled or disabled respectively by default. + Explicitly enabling or disabling a plugin overwrites the default for the + specified plugin. These 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