Fix full Ubuntu /boot partition

Linux kernel images are stored on a separate partition mounted under /boot. This partition can fill up, at which point you can no longer install any software updates.

Ubuntu (and possibly Debian and Mint) has a command called purge-old-kernels that helps to prevent you from ever getting in that situation. Similarly, RHEL/CentOS/Fedora have a command called package-cleanup.

However, if your /boot partition is already full, purge-old-kernels won’t work. You will need to run something like the following:

 

 

Published by

Leons Petrazickis

I'm a full-stack developer at IBM Digital Business Group. I do Ruby, Node, Python, Hadoop, Spark, as well as web scale devops with Docker and Terraform. My opinions are my own.