metrics is requiring a plugin not yet included in collectd.
Let's work with RDO to get the plugin in.
write_syslog has been added as sub-package: collectd-write_syslog
Build is avaialble here: https://cbs.centos.org/koji/buildinfo?buildID=25092
It's already tagged for release and available on mirrors.
collectd-write_syslog is now built along with the collectd package.
is available in the CentOS `opstools` repo: http://mirror.centos.org/centos/7/opstools/x86_64/perfmon/
This bugzilla is included in oVirt 4.3.1 release, published on February 28th 2019.
Since the problem described in this bug report should be
resolved in oVirt 4.3.1 release, it has been closed with a resolution of CURRENT RELEASE.
If the solution does not work for you, please open a new bug report.