Bug ID 1009189: SwitchD may fail to start due to insufficient memory.

Last Modified: Dec 07, 2023

Affected Product(s):
F5OS Install/Upgrade, Velos(all modules)

Known Affected Versions:
F5OS-C 1.1.2, F5OS-C 1.1.3, F5OS-C 1.1.4

Opened: Apr 06, 2021

Severity: 2-Critical

Symptoms

The system controller is unable to communicate with one or more of the running blades. The 'show cluster' command indicates a blade(s) is NotReady even though the blade is fully booted. The other system controller may show similar mis-reporting of blades, but on different blades. An assert in the switchd vendor SDK code is triggered if a 16MB allocation cannot be satisfied during switchd startup. SwitchD will not provide required switch configuration when this occurs resulting in a management port and chassis internal network outage.

Impact

The problem persists until the system controller on which the condition occurs is rebooted.

Conditions

The problem can manifest any time SwitchD starts/restarts. It is most likely to manifest during installation or live update of the system controller software.

Workaround

None.

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips