Bug ID 542654: bigd may experience a heartbeat failure when tcp-half-open monitors are used

Last Modified: Nov 07, 2022

Bug Tracker

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

Known Affected Versions:
10.2.4, 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, 11.5.2, 11.5.2 HF1, 11.5.3, 11.5.3 HF1, 11.5.3 HF2, 11.5.4, 11.5.4 HF1

Fixed In:
11.5.4 HF2

Opened: Aug 31, 2015
Severity: 3-Major
Related Article:
K52195938

Symptoms

bigd generates a core file and restarts. The system writes a message to /var/log/ltm that is similar to the following: notice sod[6504]: 01140029:5: HA daemon_heartbeat bigd fails action is restart.

Impact

bigd restarts and there is an interruption in monitoring.

Conditions

tcp-half-open monitors are in use.

Workaround

There is no workaround, but this has been seen extremely rarely.

Fix Information

None

Behavior Change