Symptoms

Under rare circumstances, the 'sshd' service on controllers will die and not automatically restart in response to rapid modification of host ssh keys.

Impact

Under rare circumstances, 'sshd' dies and does not automatically restart, restricting ssh access to controllers.

Conditions

Running a pre-1.2.0 version of the system controller OS.

Workaround

1. Connect to the system controller serial console. 2. In bash, execute the command 'systemctl restart sshd'. OR 1. Reboot the affected system controller.

Fix Information

Fix intermittent issue that would cause 'sshd' on system controllers to die and not restart under certain circumstances.

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips