Remove Old Kernels

How to Remove Old Kernels

rpm -qa | grep kernel
rpm -e <<kernel-name>>
check /etc/grub.conf

-- OR —

/boot/vmlinux-<old-kernel-versions>
/boot/vmlinuz-<old-kernel-versions>
/boot/System.map-<old-kernel-versions>
/boot/module-info-<old-kernel-versions>
/boot/config-<old-kernel-versions>
/boot/initrd-<old-kernel-versions>
/lib/modules/<old-kernel-versions>
/usr/src/linux-<old-kernel-versions>
check /etc/grub.conf