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Diffstat (limited to 'docs/release/userguide/feature.userguide.rst')
| -rw-r--r-- | docs/release/userguide/feature.userguide.rst | 191 |
1 files changed, 50 insertions, 141 deletions
diff --git a/docs/release/userguide/feature.userguide.rst b/docs/release/userguide/feature.userguide.rst index c76e79a5..02f8bdaa 100644 --- a/docs/release/userguide/feature.userguide.rst +++ b/docs/release/userguide/feature.userguide.rst @@ -1,3 +1,5 @@ +.. _feature-userguide: + .. This work is licensed under a Creative Commons Attribution 4.0 International License. .. http://creativecommons.org/licenses/by/4.0 .. (c) Anuket and others @@ -212,48 +214,18 @@ Example of specifying custom paths to DPDK headers and libraries: 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 @@ -352,16 +324,9 @@ configuration file (``collectd.conf``) can be found at ``/opt/collectd/etc``. 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 @@ -421,31 +386,12 @@ configuration file (``collectd.conf``) can be found at ``/opt/collectd/etc``. 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 @@ -513,14 +459,9 @@ configuration file (``collectd.conf``) can be found at ``/opt/collectd/etc``. 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 @@ -726,18 +667,9 @@ configuration file (``collectd.conf``) can be found at ``/opt/collectd/etc``. 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 @@ -881,35 +813,19 @@ Clone and install the collectd ovs plugin: 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 @@ -942,12 +858,11 @@ to include: .. 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 ^^^^^^^^^^^^^^^^^ @@ -1275,29 +1190,23 @@ Additional useful plugins **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 |