Bug ID 719779: BIG-IP v14.1.0.2, No buffer allocated to SWAP after upgrading to 14.1.0.2

Last Modified: Nov 15, 2019

Bug Tracker

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

Known Affected Versions:
14.1.0, 14.1.0.1, 14.1.0.2, 14.1.0.3, 14.1.0.4, 14.1.0.5, 14.1.0.6, 14.1.2, 14.1.2.1, 14.1.2.2

Opened: May 11, 2018
Severity: 1-Blocking

Symptoms

After upgrading from version v14.0.0.1 to v14.1.0.2, no buffer is allocated to SWAP, and tmm is restarting 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 swap volume with the correct ID representing the swap device. Perform the following after upgrading to v14.1.0.2, and while booted into v14.1.0.2: 1. blkid | grep swap <==== This is the correct ID 2. Check 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