Bug 1803750
| Summary: | Improve NodeControllerDegraded condition messages | ||
|---|---|---|---|
| Product: | OpenShift Container Platform | Reporter: | Michal Fojtik <mfojtik> |
| Component: | kube-apiserver | Assignee: | Michal Fojtik <mfojtik> |
| Status: | CLOSED ERRATA | QA Contact: | Ke Wang <kewang> |
| Severity: | high | Docs Contact: | |
| Priority: | high | ||
| Version: | 4.2.0 | CC: | aos-bugs, mfojtik, xxia |
| Target Milestone: | --- | ||
| Target Release: | 4.2.z | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | If docs needed, set a value | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | 1803748 | Environment: | |
| Last Closed: | 2020-03-04 04:51:02 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | 1803746, 1803748 | ||
| Bug Blocks: | |||
|
Comment 3
Xingxing Xia
2020-02-20 06:13:59 UTC
Verified with 4.2.0-0.nightly-2020-02-20-040308
Steps as below:
$ oc get no
...
ke-qb6r9-m-0.c.openshift-qe.internal Ready master 39m v1.14.6+47933cbcc
...
# shutdown a master to let it displays NotReady
oc debug no/ke-qb6r9-m-0.c.openshift-qe.internal -- chroot /host shutdown -h now
Starting pod/ke-qb6r9-m-0copenshift-qeinternal-debug ...
To use host binaries, run `chroot /host`
^C
$ oc get no
...
ke-qb6r9-m-0.c.openshift-qe.internal NotReady master 39m v1.14.6+47933cbcc
...
# check NodeControllerDegraded has time, reason and message from node YAML
$ oc get kubeapiserver cluster -o yaml
...
conditions:
- lastTransitionTime: "2020-02-20T09:57:21Z"
message: 'The master nodes not ready: node "ke-qb6r9-m-0.c.openshift-qe.internal"
not ready since 2020-02-20 09:53:58 +0000 UTC because NodeStatusUnknown (Kubelet
stopped posting node status.)'
reason: MasterNodesReady
status: "True"
type: NodeControllerDegraded
oc get co/kube-apiserver -o yaml
...
conditions:
- lastTransitionTime: "2020-02-20T09:25:43Z"
message: 'NodeControllerDegraded: The master nodes not ready: node "ke-qb6r9-m-0.c.openshift-qe.internal"
not ready since 2020-02-20 09:53:58 +0000 UTC because NodeStatusUnknown (Kubelet
stopped posting node status.)'
reason: AsExpected
status: "False"
type: Degraded
oc get no ip-10-0-143-9.ap-northeast-1.compute.internal -o yaml
...
conditions:
...
- lastHeartbeatTime: "2020-02-20T09:52:37Z"
lastTransitionTime: "2020-02-20T09:53:58Z"
message: Kubelet stopped posting node status.
reason: NodeStatusUnknown
status: Unknown
type: Ready
...
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2020:0614 |