[CentOS] /boot partition too small

On 10/10/2017 07:04 AM, Vanhorn, Mike wrote:
> If there are many old kernels in there, you can probably remove the oldest one(s) to make room for newer ones.

This is what I do. When /boot hits about 80% I go through and remove old 
kernels I will never boot into anyway.

Usually that's at four kernels.