I tried to update a test cluster from FCOS based OKD 4.13.0-0.okd-2023-05-22-052007 to SCOS based 4.13.0-0.okd-scos-2023-12-19-054611 but it failed. After 1 master and 1 worker restarted, the cluster operators were hanging for a long time. The sdn reported the following error in the openshift-sdn namespace:
State: Waiting
Reason: CrashLoopBackOff
Last State: Terminated
Reason: Error
Message: /bin/bash: line 49: RHEL_VERSION: unbound variable
The initial cluster was in its original form when I started the updated, no changes or additions were made.
I tried to update a test cluster from FCOS based OKD 4.13.0-0.okd-2023-05-22-052007 to SCOS based 4.13.0-0.okd-scos-2023-12-19-054611 but it failed. After 1 master and 1 worker restarted, the cluster operators were hanging for a long time. The sdn reported the following error in the openshift-sdn namespace:
The initial cluster was in its original form when I started the updated, no changes or additions were made.