Bug ID 440346: Monitors removed from a pool after sync operation

Last Modified: Nov 07, 2022

Bug Tracker

Affected Product:  See more info
BIG-IP LTM(all modules)

Known Affected Versions:
11.0.0, 11.1.0, 11.2.0, 11.2.1, 11.3.0, 11.4.0, 11.4.1, 11.5.0, 11.5.1, 11.5.1 HF1, 11.5.1 HF10, 11.5.1 HF11, 11.5.1 HF2, 11.5.1 HF3, 11.5.1 HF4, 11.5.1 HF5, 11.5.1 HF6, 11.5.1 HF7, 11.5.1 HF8, 11.5.1 HF9, 11.5.10, 11.6.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3, 11.6.0 HF4

Fixed In:
12.0.0, 11.6.0 HF5, 11.5.2, 11.4.1 HF9

Opened: Dec 10, 2013
Severity: 3-Major
Related Article:
K16265

Symptoms

Monitors might be removed from a pool after sync operation.

Impact

Monitors might be removed from a pool on the devices that received a sync.

Conditions

If devices are in a failover device group, and this group contains a pool with multiple health monitors enabled, then using the 'Overwrite Configuration' option.

Workaround

None

Fix Information

Monitors are no longer removed from a pool on the devices that received a sync.

Behavior Change