X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=README;h=6f2fb7247f7342e72c699ea7c674a1e52a119380;hb=01713a543e73f75cdf021e35e07b4c2f79e6cc6a;hp=9fb900435eeb938180ac7ac90ea71db1d3da2d35;hpb=d7c3abad301a848d155d4e3802c34d3f23f59dc9;p=collectd.git diff --git a/README b/README index 9fb90043..6f2fb724 100644 --- a/README +++ b/README @@ -33,9 +33,9 @@ Features Statistics about Ascent, a free server for the game `World of Warcraft'. - barometer - Using digital barometer sensor MPL115A2 or MPL3115 from Freescale - provides absolute barometric pressure, air pressure reduced to sea level - and temperature. + Reads absolute barometric pressure, air pressure reduced to sea level and + temperature. Supported sensors are MPL115A2 and MPL3115 from Freescale + and BMP085 from Bosch. - battery Batterycharge, -current and voltage of ACPI and PMU based laptop @@ -107,6 +107,9 @@ Features Values gathered by a custom program or script. See collectd-exec(5). + - fhcount + File handles statistics. + - filecount Count the number of files in directories. @@ -123,13 +126,17 @@ Features Interface traffic: Number of octets, packets and errors for each interface. - - iptables - Iptables' counters: Number of bytes that were matched by a certain - iptables rule. + - ipc + IPC counters: semaphores used, number of allocated segments in shared + memory and more. - ipmi IPMI (Intelligent Platform Management Interface) sensors information. + - iptables + Iptables' counters: Number of bytes that were matched by a certain + iptables rule. + - ipvs IPVS connection statistics (number of connections, octets and packets for each service and destination). @@ -217,13 +224,13 @@ Features - ntpd NTP daemon statistics: Local clock drift, offset to peers, etc. + - numa + Information about Non-Uniform Memory Access (NUMA). + - nut Network UPS tools: UPS current, voltage, power, charge, utilisation, temperature, etc. See upsd(8). - - numa - Information about Non-Uniform Memory Access (NUMA). - - olsrd Queries routing information from the “Optimized Link State Routing” daemon. @@ -345,6 +352,10 @@ Features Reads the number of records and file size from a running Tokyo Tyrant server. + - turbostat + Reads CPU frequency and C-state residency on modern Intel + turbo-capable processors. + - uptime System uptime statistics. @@ -374,6 +385,10 @@ Features - zfs_arc Statistics for ZFS' “Adaptive Replacement Cache” (ARC). + - zone + Measures the percentage of cpu load per container (zone) under Solaris 10 + and higher + - zookeeper Read data from Zookeeper's MNTR command. @@ -424,10 +439,6 @@ Features can be configured to avoid logging send errors (especially useful when using UDP). - - write_tsdb - Sends data OpenTSDB, a scalable no master, no shared state time series - database. - - 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 @@ -448,6 +459,14 @@ Features - write_riemann Sends data to Riemann, a stream processing and monitoring system. + - write_sensu + Sends data to Sensu, a stream processing and monitoring system, via the + Sensu client local TCP socket. + + - write_tsdb + Sends data OpenTSDB, a scalable no master, no shared state time series + database. + * Logging is, as everything in collectd, provided by plugins. The following plugins keep up informed about what's going on: @@ -624,6 +643,12 @@ Prerequisites Used by the `smart' plugin. + * libcap (optional) + The `turbostat' plugin can optionally build Linux Capabilities support, + which avoids full privileges requirement (aka. running as root) to read + values. + + * libclntsh (optional) Used by the `oracle' plugin.