How would you install an rpm package?
rpm -i
-v verbose -h progress
How would you upgrade an rpm package?
rpm -U
-F upgrade only if already installed
How do you list all installed rpm packages?
rpm -qa
How do you list files installed by an rpm package?
rpm -ql
How do you get documentation for an rpm package?
rpm -qd
How do you remove an rpm package?
rpm -e
How would you update the kernel using rpm?
yumdownloader kernel
rpm -i {kernel package}
Where are initramfs images located?
/boot
How would you regenerate initramfs?
dracut
How do you set the default kernel?
grub2-set-default {n}
i.e grub2-set-default 0 *latest kernel
How would you list installed kernels?
rpm -q kernel