Description of problem: When user remove net_cls from OPENSHIFT_CGROUP_SUBSYSTEMS, "oo-cgroup-enable -a" does not work. # oo-cgroup-enable -a undefined method `[]=' for nil:NilClass Version-Release number of selected component (if applicable): rubygem-openshift-origin-node-1.23.9.11-1.el6op.noarch How reproducible: Always Steps to Reproduce: 1.Create an app. 2.On node, run "oo-cgroup-disable -a" 3.Set OPENSHIFT_CGROUP_SUBSYSTEMS in /etc/openshift/node.conf, note that not include net_cls OPENSHIFT_CGROUP_SUBSYSTEMS=cpu,cpuacct,memory,freezer,blkio 4.On node, run "oo-cgroup-enable -a" Actual results: # oo-cgroup-enable -a undefined method `[]=' for nil:NilClass Expected results: should be no error, and no net_cls cgroup subsystem is defined. Additional info: If remove other CGROUP items, e.g: memory, it is working well.
OpenShift Enterprise v2 has officially reached EoL. This product is no longer supported and bugs will be closed. Please look into the replacement enterprise-grade container option, OpenShift Container Platform v3. https://www.openshift.com/container-platform/ More information can be found here: https://access.redhat.com/support/policy/updates/openshift/