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| -rw-r--r-- | docs/release/userguide/docker.userguide.rst | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/docs/release/userguide/docker.userguide.rst b/docs/release/userguide/docker.userguide.rst index ec856555..15acf386 100644 --- a/docs/release/userguide/docker.userguide.rst +++ b/docs/release/userguide/docker.userguide.rst @@ -614,11 +614,28 @@ Run the collectd docker image plugins. In the command above we are overriding /opt/collectd/etc/collectd.conf.d by mounting a host directory src/collectd/collectd_sample_configs that contains only the sample - configurations we are interested in running. *It's important to do - this if you don't have DPDK, or RDT installed on the host*. + configurations we are interested in running. + + *If some dependencies for plugins listed in configuration directory + aren't met, then collectd startup may fail(collectd tries to + initialize plugins configurations for all given config files that can + be found in shared configs directory and may fail if some dependency + is missing).* + + If `DPDK` or `RDT` can't be installed on host, then corresponding config + files should be removed from shared configuration directory + (`<BAROMETER_REPO_DIR>/src/collectd/collectd_sample_configs/`) prior + to starting barometer-collectd container. By example: in case of missing + `DPDK` functionality on the host, `dpdkstat.conf` and `dpdkevents.conf` + should be removed. + Sample configurations can be found at: https://github.com/opnfv/barometer/tree/master/src/collectd/collectd_sample_configs + List of barometer-collectd dependencies on host for various plugins + can be found at: + https://wiki.opnfv.org/display/fastpath/Barometer-collectd+host+dependencies + Check your docker image is running .. code:: bash |