Bug ID 588686: High-speed logging to remote logging node stops sending logs after all logging nodes go down

Last Modified: Apr 28, 2025

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

Known Affected Versions:
12.0.0, 12.0.0 HF1, 12.0.0 HF2, 12.0.0 HF3, 12.0.0 HF4, 12.1.0, 12.1.0 HF1, 12.1.0 HF2, 12.1.1, 12.1.1 HF1, 12.1.1 HF2

Fixed In:
13.0.0, 12.1.2

Opened: Apr 20, 2016

Severity: 2-Critical

Symptoms

All logging to external logging nodes (such as BIG-IQ) suddenly stop.

Impact

Remote logging stops and will only resume if tmm is restarted.

Conditions

This occurs when all of the configured logging nodes go down. Even when they are brought back up, tmm will not send logs to the remote servers.

Workaround

None

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips