Last Modified: Apr 28, 2025
Affected Product(s):
BIG-IP TMOS
Known Affected Versions:
12.1.0, 12.1.0 HF1, 12.1.0 HF2, 12.1.1, 12.1.1 HF1, 12.1.1 HF2, 12.1.2, 12.1.2 HF1, 12.1.2 HF2, 12.1.3, 13.0.0, 13.0.0 HF1, 13.0.0 HF2, 13.0.0 HF3, 13.0.1
Fixed In:
13.1.0, 12.1.3.1
Opened: May 08, 2017 Severity: 3-Major Related Article:
K31981624
The alertd daemon does not run logrotate when the diskmonitor utility detects that /var/log has less than 10% free space.
The /var/log filesystem might become completely full, preventing new log messages from being written. Note: K8865: Overview of the diskmonitor utility (https://support.f5.com/csp/article/K8865) provides a desription for expected behavior.
/var/log has less than 10% free space.
None.
The alertd daemon now correctly recognizes the log message from diskmonitor to initiate logrotate.