hugepages can be found here:
https://www.kernel.org/doc/Documentation/vm/hugetlbpage.txt.
+ - intel_pmu
+ The intel_pmu plugin reads performance counters provided by the Linux
+ kernel perf interface. The plugin uses jevents library to resolve named
+ events to perf events and access perf interface.
+
- intel_rdt
The intel_rdt plugin collects information provided by monitoring features
of Intel Resource Director Technology (Intel(R) RDT) like Cache Monitoring
- netapp
Plugin to query performance values from a NetApp storage system using the
- “Manage ONTAP” SDK provided by NetApp.
+ “Manage ONTAP” SDK provided by NetApp.
- netlink
Very detailed Linux network interface and routing statistics. You can get
plugin of choice for that.
- nfs
- NFS Procedures: Which NFS command were called how often. Only NFSv2 and
- NFSv3 right now.
+ NFS Procedures: Which NFS command were called how often.
- nginx
Collects statistics from `nginx' (speak: engine X), a HTTP and mail
- oracle
Query data from an Oracle database.
- - ovs_link
- The plugin monitors the link status of OVS connected interfaces,
- dispatches the values to collectd and send the notification whenever
- the link state change occurs in OVS DB. It requires YAJL library to be
- installed.
+ - ovs_events
+ The plugin monitors the link status of Open vSwitch (OVS) connected
+ interfaces, dispatches the values to collectd and sends the notification
+ whenever the link state change occurs in the OVS database. It requires
+ YAJL library to be installed.
+ Detailed instructions for installing and setting up Open vSwitch, see
+ OVS documentation.
+ <http://openvswitch.org/support/dist-docs/INSTALL.rst.html>
+
+ - ovs_stats
+ The plugin collects the statistics of OVS connected bridges and
+ interfaces. It requires YAJL library to be installed.
Detailed instructions for installing and setting up Open vSwitch, see
OVS documentation.
- <http://openvswitch.org/support/dist-docs/INSTALL.md.html>
+ <http://openvswitch.org/support/dist-docs/INSTALL.rst.html>
- perl
The perl plugin implements a Perl-interpreter into collectd. You can
updates to the files and write a bunch of updates at once, which lessens
system load a lot.
+ - snmp_agent
+ Receives and handles queries from SNMP master agent and returns the data
+ collected by read plugins. Handles requests only for OIDs specified in
+ configuration file. To handle SNMP queries the plugin gets data from
+ collectd and translates requested values from collectd's internal format
+ to SNMP format.
+
- unixsock
One can query the values from the unixsock plugin whenever they're
needed. Please read collectd-unixsock(5) for a description on how that's
For querying iptables counters.
<http://netfilter.org/>
+ * libjevents (optional)
+ The jevents library is used by the `intel_pmu' plugin to access the Linux
+ kernel perf interface.
+ Note: the library should be build with -fPIC flag to be linked with
+ intel_pmu shared object correctly.
+ <https://github.com/andikleen/pmu-tools>
+
* libjvm (optional)
Library that encapsulates the `Java Virtual Machine' (JVM). This library is
used by the `java' plugin to execute Java bytecode.
This library is part of the “Manage ONTAP SDK” published by NetApp.
* libnetsnmp (optional)
- For the `snmp' plugin.
+ For the `snmp' and 'snmp_agent' plugins.
+ <http://www.net-snmp.org/>
+
+ * libnetsnmpagent (optional)
+ Required for the 'snmp_agent' plugin.
<http://www.net-snmp.org/>
* libnotify (optional)
<http://www.xmms.org/>
* libyajl (optional)
- Parse JSON data. This is needed for the `ceph', `curl_json', 'ovs_link' and
- `log_logstash' plugins.
+ Parse JSON data. This is needed for the `ceph', `curl_json', 'ovs_events',
+ 'ovs_stats' and `log_logstash' plugins.
<http://github.com/lloyd/yajl>
* libvarnish (optional)