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Bug
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Resolution: Done
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Critical
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None
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4.10
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None
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Quality / Stability / Reliability
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False
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None
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None
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None
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None
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None
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Rejected
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None
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None
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None
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None
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None
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None
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None
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None
Description of problem:
clone of https://bugzilla.redhat.com/show_bug.cgi?id=2101290
Description of problem:
oc commands fails during node replacement procedure on 3 node master+slave cluster deployed via UPI. oc commands fails post drain and deleting powered down node from cluster
Exact steps followed:
One of node was brought down by powering off
$ oc get etcd -o=jsonpath='{range .items[0].status.conditions[?(@.type=="EtcdMembersAvailable")]}
{"\n"}'
$ oc get nodes -o jsonpath='{range .items[]}
{.metadata.name}
{"\t"}{range .spec.taints[]}
{.key}{" "}' | grep unreachable
$ oc rsh -n openshift-etcd etcd-layton.ocp2.sl.sdp.hop.lab.emc.com
etcdctl member list -w table
etcdctl member remove 252f3666c23ebe80
$ for i in oc get secrets -n openshift-etcd | grep ogden.ocp2.sl.sdp.hop.lab.emc.com;do oc delete secret $i -n openshift-etcd;done
$ oc get nodes --show-labels | grep ogden.ocp2.sl.sdp.hop.lab.emc.com
$ oc get pods -n openshift-storage -o wide | grep ogden.ocp2.sl.sdp.hop.lab.emc.com
$ oc scale deployment rook-ceph-mon-c --replicas=0 -n openshift-storage
$ oc scale deployment rook-ceph-osd-0 --replicas=0 -n openshift-storage
$ oc scale deployment rook-ceph-osd-1 --replicas=0 -n openshift-storage
$ oc scale deployment rook-ceph-osd-2 --replicas=0 -n openshift-storage
$ oc scale deployment --selector=app=rook-ceph-crashcollector,node_name=ogden.ocp2.sl.sdp.hop.lab.emc.com --replicas=0 -n openshift-storage
$ oc adm drain ogden.ocp2.sl.sdp.hop.lab.emc.com --force --delete-local-data --ignore-daemonsets
$ oc delete node ogden.ocp2.sl.sdp.hop.lab.emc.com
After deleting node from above step, when we try to edit localvolume, oc command fails a mentioned below.
$ oc get nodes
Unable to connect to the server: EOF
Please note that we have deployed our product on openshift cluster which uses k8 resources prior to performing node replacement
Version-Release number of selected component (if applicable):
openshift 4.10.9
This is been created out of
https://access.redhat.com/support/cases/#/case/03228703
ticket.