Bug ID 1603285: Improved logging to identify the cause of unexpected system reboots

Last Modified: Jul 15, 2026

Affected Product(s):
F5OS F5OS-A(all modules)

Known Affected Versions:
F5OS-A 1.5.1, F5OS-A 1.5.2, F5OS-A 1.5.3, F5OS-A 1.5.4

Fixed In:
F5OS v2.0.0, F5OS v2.0.0

Opened: Jul 02, 2024

Severity: 4-Minor

Symptoms

When platform-mgr triggers a system reboot, no log message is generated to explain the reason for the reboot. This makes it difficult to diagnose why an unexpected or unintended reboot occurred.

Impact

Without sufficient logging, it becomes difficult to determine the root cause of a platform-mgr-initiated reboot from system logs alone.

Conditions

A change in the number of online CPU cores vs. licensed cores A change in CPU frequency Failure to read an internal settings file

Workaround

None.

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips