Computer Tips - RedHat/Fedora/CentOS: Change number of old kernels kept

Date: 2019nov14 OS: Linux Distro: RedHat/Fedora/CentOS Keywords: reduce Q. RedHat/Fedora/CentOS: Change number of old kernels kept A. Change the config file then run a clean up command RedHat/CentOS: File /etc/yum.conf
[main] ... installonly_limit=3
The default is 5 Fedora: File /etc/dnf/dnf.conf
[main] ... installonly_limit=3
The default is 3 Then run:
package-cleanup --oldkernels