This will install collectd to default folder ``/opt/collectd``. The collectd
configuration file (``collectd.conf``) can be found at ``/opt/collectd/etc``.
To configure the dpdkstats plugin you need to modify the configuration file to
-include:
-
-.. code:: bash
-
- LoadPlugin dpdkstat
- <Plugin dpdkstat>
- Coremask "0xf"
- ProcessType "secondary"
- FilePrefix "rte"
- EnabledPortMask 0xffff
- PortName "interface1"
- PortName "interface2"
- </Plugin>
+include (uncomment lines as appropriate):
+.. literalinclude:: ../../../src/collectd/collectd_sample_configs/dpdkstat.conf
+ :start-at: LoadPlugin
+ :language: bash
To configure the dpdkevents plugin you need to modify the configuration file to
-include:
+include (uncomment lines as appropriate):
-.. code:: bash
-
- <LoadPlugin dpdkevents>
- Interval 1
- </LoadPlugin>
-
- <Plugin "dpdkevents">
- <EAL>
- Coremask "0x1"
- MemoryChannels "4"
- FilePrefix "rte"
- </EAL>
- <Event "link_status">
- SendEventsOnUpdate false
- EnabledPortMask 0xffff
- SendNotification true
- </Event>
- <Event "keep_alive">
- SendEventsOnUpdate false
- LCoreMask "0xf"
- KeepAliveShmName "/dpdk_keepalive_shm_name"
- SendNotification true
- </Event>
- </Plugin>
+.. literalinclude:: ../../../src/collectd/collectd_sample_configs/dpdkevents.conf
+ :start-at: LoadPlugin
+ :language: bash
.. note:: Currently, the DPDK library doesn’t support API to de-initialize
the DPDK resources allocated on the initialization. It means, the collectd
To configure the hugepages plugin you need to modify the configuration file to
include:
-.. code:: bash
-
- LoadPlugin hugepages
- <Plugin hugepages>
- ReportPerNodeHP true
- ReportRootHP true
- ValuesPages true
- ValuesBytes false
- ValuesPercentage false
- </Plugin>
+.. literalinclude:: ../../../src/collectd/collectd_sample_configs/hugepages.conf
+ :start-at: LoadPlugin
+ :language: bash
For more information on the plugin parameters, please see:
https://github.com/collectd/collectd/blob/main/src/collectd.conf.pod
To configure the PMU plugin you need to modify the configuration file to
include:
-.. code:: bash
-
- <LoadPlugin intel_pmu>
- Interval 1
- </LoadPlugin>
- <Plugin "intel_pmu">
- ReportHardwareCacheEvents true
- ReportKernelPMUEvents true
- ReportSoftwareEvents true
- Cores ""
- </Plugin>
-
-If you want to monitor Intel CPU specific CPU events, make sure to enable the
-additional two options shown below:
+.. literalinclude:: ../../../src/collectd/collectd_sample_configs/intel_pmu.conf
+ :start-at: LoadPlugin
+ :language: bash
-.. code:: bash
-
- <Plugin intel_pmu>
- ReportHardwareCacheEvents true
- ReportKernelPMUEvents true
- ReportSoftwareEvents true
- EventList "$HOME/.cache/pmu-events/GenuineIntel-6-2D-core.json"
- HardwareEvents "L2_RQSTS.CODE_RD_HIT,L2_RQSTS.CODE_RD_MISS" "L2_RQSTS.ALL_CODE_RD"
- Cores ""
- </Plugin>
+If you want to monitor Intel CPU specific CPU events, make sure to uncomment the
+``EventList`` and ``HardwareEvents`` options above.
.. note::
If you set XDG_CACHE_HOME to anything other than the variable above - you will need to modify
To configure the RDT plugin you need to modify the configuration file to
include:
-.. code:: bash
-
- <LoadPlugin intel_rdt>
- Interval 1
- </LoadPlugin>
- <Plugin "intel_rdt">
- Cores ""
- </Plugin>
+.. literalinclude:: ../../../src/collectd/collectd_sample_configs/rdt.conf
+ :start-at: LoadPlugin
+ :language: bash
For more information on the plugin parameters, please see:
https://github.com/collectd/collectd/blob/main/src/collectd.conf.pod
To configure the mcelog plugin you need to modify the configuration file to
include:
-.. code:: bash
-
- <LoadPlugin mcelog>
- Interval 1
- </LoadPlugin>
- <Plugin mcelog>
- <Memory>
- McelogClientSocket "/var/run/mcelog-client"
- PersistentNotification false
- </Memory>
- #McelogLogfile "/var/log/mcelog"
- </Plugin>
+.. literalinclude:: ../../../src/collectd/collectd_sample_configs/mcelog.conf
+ :start-at: LoadPlugin
+ :language: bash
For more information on the plugin parameters, please see:
https://github.com/collectd/collectd/blob/main/src/collectd.conf.pod
This will install collectd to default folder ``/opt/collectd``. The collectd
configuration file (``collectd.conf``) can be found at ``/opt/collectd/etc``.
-To configure the OVS events plugin you need to modify the configuration file to include:
+To configure the OVS events plugin you need to modify the configuration file
+(uncommenting and updating values as appropriate) to include:
-.. code:: bash
-
- <LoadPlugin ovs_events>
- Interval 1
- </LoadPlugin>
- <Plugin ovs_events>
- Port "6640"
- Address "127.0.0.1"
- Socket "/var/run/openvswitch/db.sock"
- Interfaces "br0" "veth0"
- SendNotification true
- </Plugin>
+.. literalinclude:: ../../../src/collectd/collectd_sample_configs/ovs_events.conf
+ :start-at: LoadPlugin
+ :language: bash
To configure the OVS stats plugin you need to modify the configuration file
-to include:
+(uncommenting and updating values as appropriate) to include:
-.. code:: bash
-
- <LoadPlugin ovs_stats>
- Interval 1
- </LoadPlugin>
- <Plugin ovs_stats>
- Port "6640"
- Address "127.0.0.1"
- Socket "/var/run/openvswitch/db.sock"
- Bridges "br0"
- </Plugin>
+.. literalinclude:: ../../../src/collectd/collectd_sample_configs/ovs_stats.conf
+ :start-at: LoadPlugin
+ :language: bash
For more information on the plugin parameters, please see:
https://github.com/collectd/collectd/blob/main/src/collectd.conf.pod
.. note:: Exec plugin configuration has to be changed to use appropriate user before starting collectd service.
-ovs_pmd_stat.sh calls the script for OVS PMD stats application with its argument:
-
-.. code:: bash
+``ovs_pmd_stat.sh`` calls the script for OVS PMD stats application with its argument:
- sudo python /usr/local/src/ovs_pmd_stats.py" "--socket-pid-file"
- "/var/run/openvswitch/ovs-vswitchd.pid"
+.. literalinclude:: ../../../src/collectd/collectd_sample_configs/ovs_pmd_stats.sh
+ :start-at: python
+ :language: bash
SNMP Agent Plugin
^^^^^^^^^^^^^^^^^
**Exec Plugin** : Can be used to show you when notifications are being
generated by calling a bash script that dumps notifications to file. (handy
-for debug). Modify /opt/collectd/etc/collectd.conf:
-
-.. code:: bash
+for debug). Modify ``/opt/collectd/etc/collectd.conf`` to include the
+``NotificationExec`` config option, taking care to add the right directory path
+to the ``write_notification.sh`` script:
- LoadPlugin exec
- <Plugin exec>
- # Exec "user:group" "/path/to/exec"
- NotificationExec "user" "<path to barometer>/barometer/src/collectd/collectd_sample_configs/write_notification.sh"
- </Plugin>
+.. literalinclude:: ../../../src/collectd/collectd_sample_configs/exec.conf
+ :start-at: LoadPlugin
+ :emphasize-lines: 6
+ :language: bash
-write_notification.sh (just writes the notification passed from exec through
-STDIN to a file (/tmp/notifications)):
-
-.. code:: bash
+``write_notification.sh`` writes the notification passed from exec through
+STDIN to a file (``/tmp/notifications``):
- #!/bin/bash
- rm -f /tmp/notifications
- while read x y
- do
- echo $x$y >> /tmp/notifications
- done
+.. literalinclude:: ../../../src/collectd/collectd_sample_configs/write_notification.sh
+ :start-at: rm -f
+ :language: bash
-output to /tmp/notifications should look like:
+output to ``/tmp/notifications`` should look like:
.. code:: bash
Code Review / barometer.git / commitdiff