Bug ID 1111473: "Invalid monitor rule instance identifier" error after sync with FQDN nodes

Last Modified: Sep 20, 2022

Bug Tracker

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

Known Affected Versions:
17.0.0, 16.1.3, 16.1.2.2, 16.1.2.1, 15.1.6, 15.1.5.1, 14.1.5, 14.1.4.6, 14.1.4.5, 13.1.5

Opened: Jun 01, 2022
Severity: 3-Major

Symptoms

The following log messages may be observed in /var/log/ltm: bigip1 err mcpd[4783]: 01070712:3: Caught configuration exception (0), Invalid monitor rule instance identifier: 29. This may also result in some monitors stuck in "checking" state.

Impact

Some monitor statuses may not be correctly reported. Some monitors may be stuck in "checking" state.

Conditions

-- FQDN nodes. -- A full config sync occurs

Workaround

Force the mcpd process to reload the BIG-IP configuration: K13030.

Fix Information

None

Behavior Change