On 08/23/2015 12:23 PM, Luigi Rosa wrote: > In order to keep only 3 kernel images on a CentOS 7 I edited > /etc/yum.conf and I put > > installonly_limit=3 > > > This parameter works for standard kernel images, but does not work for > rescue images: > <snip> > Is there a way to keep rescue images within a certain limit? man yum.conf , search for installonlypkgs (that's on centos6, might vary in 7)