Bug ID 435596: The CEC hitless upgrade does not sync files between ACTIVE/STANDBY setup, using device group.

Last Modified: Sep 13, 2023

Affected Product(s):
BIG-IP PEM(all modules)

Known Affected Versions:
11.5.9, 11.5.10, 11.6.4, 11.6.5, 11.6.5.1, 11.6.5.2, 11.6.5.3, 12.1.0 HF1, 12.1.0 HF2, 12.1.1 HF1, 12.1.1 HF2, 12.1.2 HF1, 12.1.2 HF2

Fixed In:
12.0.0

Opened: Oct 28, 2013

Severity: 2-Critical

Symptoms

The CEC and Qosmos libraries do not sync between ACTIVE/STANDBY setup using device group.

Impact

Standby system will not have updated IM.

Conditions

High availability (HA) configuration with CEC enabled.

Workaround

To work around this issue, change the STANDBY to ACTIVE to do CEC hitless upgrade.

Fix Information

The system now correctly supports upgrading Device Groups and multi blade devices.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips