Bug ID 762097: BIG-IP v14.1.0.2, No buffer allocated to SWAP after upgrading to v14.1.0.2

Last Modified: Apr 10, 2019

Bug Tracker

Affected Product:  See more info
BIG-IP Install/Upgrade(all modules)

Known Affected Versions:
14.0.0, 14.0.0.1, 14.0.0.2, 14.0.0.3, 14.0.0.4, 14.1.0, 14.1.0.1, 14.1.0.2, 14.1.0.3

Opened: Mar 19, 2019
Severity: 3-Major

Symptoms

After upgrading from version v14.0.0.1 to v14.1.0.2, no buffer is allocated to SWAP, so tmm restarts due to out of memory.

Impact

Unable to upgrade to v14.1.0.2.

Conditions

System is running BIG-IP version v14.0.0.1, and is installing v14.1.0.2.

Workaround

Mount the swap volume with correct ID representing swap device. Perform the following steps on the system after upgrade to v14.1.0.2 and booted into v14.1.0.2: 1. blkid | grep swap <==== This is the correct ID 2. Check the block ID representing swap in /etc/fstab. 3. If swap is not represented with the correct ID, modify the /etc/fstab swap entry to point to the correct device. 4. swapon -a 5. Check swap volume size using 'swapon -s'

Fix Information

None

Behavior Change