Bug ID 2119289: Possible that a node may not be added to cluster after upgrade

Last Modified: Nov 25, 2025

Affected Product(s):
F5OS Install/Upgrade, Velos(all modules)

Known Affected Versions:
F5OS-C 1.6.4

Opened: Oct 07, 2025

Severity: 2-Critical

Symptoms

During a partition upgrade to version 1.6.4, a node may be removed from the cluster and fail to rejoin automatically.

Impact

The node is not in the cluster.

Conditions

During a partition upgrade, one of the nodes may be removed from the OpenShift cluster by OMD and fail to rejoin the cluster afterward.

Workaround

The node can be rebooted to add it back to cluster.

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips