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
Name server and resolver statistics from the `statistics-channel'
interface of BIND 9.5, 9,6 and later.
+ - ceph
+ Statistics from the Ceph distributed storage system.
+
- cgroups
CPU accounting information for process groups under Linux.
Values gathered by a custom program or script.
See collectd-exec(5).
+ - fhcount
+ File handles statistics.
+
- filecount
Count the number of files in directories.
- gmond
Receive multicast traffic from Ganglia instances.
+ - gps
+ Monitor gps related data through gpsd.
+
- hddtemp
Hard disk temperatures using hddtempd.
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).
Reads values from Modbus/TCP enabled devices. Supports reading values
from multiple "slaves" so gateway devices can be used.
+ - mqtt
+ Publishes and subscribes to MQTT topics.
+
- multimeter
Information provided by serial multimeters, such as the `Metex
M-4650CR'.
- 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.
- 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.
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
- 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:
+ plugins keep us informed about what's going on:
- logfile
Writes log messages to a file or STDOUT/STDERR.
Used by the `smart' plugin.
<http://git.0pointer.de/?p=libatasmart.git>
+ * libcap (optional)
+ The `turbostat' plugin can optionally build Linux Capabilities support,
+ which avoids full privileges requirement (aka. running as root) to read
+ values.
+ <http://sites.google.com/site/fullycapable/>
+
* libclntsh (optional)
Used by the `oracle' plugin.
Used by the `network' plugin for encryption and authentication.
<http://www.gnupg.org/>
+ * libgps (optional)
+ Used by the `gps' plugin.
+ <http://developer.berlios.de/projects/gpsd/>
+
* libhal (optional)
If present, the `uuid' plugin will check for UUID from HAL.
<http://hal.freedesktop.org/>
<http://www.xmms.org/>
* libyajl (optional)
- Parse JSON data. This is needed for the `curl_json' and `log_logstash'
- plugins.
+ Parse JSON data. This is needed for the `ceph', `curl_json' and
+ `log_logstash' plugins.
<http://github.com/lloyd/yajl>
* libvarnish (optional)