Check Installed Kernels:
rpm -q kernel
Delete / Remove Old Kernels:
## Install yum utils ##
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yum install yum-utils
Tag: kernel
How can I remove old kernels/install new ones when /boot is full [debian/ubuntu]
In a terminal, execute the following command:
dpkg -l 'linux-*' | sed '/^ii/!d;/'"$(uname -r | sed "s/\(.*\)-\([^0-9]\+\)/\1/")"'/d;s/^[^ ]* [^ ]* \([^ ]*\).*/\1/;/[0-9]/!d' | xargs sudo apt-get -y purge
This command lists all currently installed Linux kernels, then selects all of the ones that are currently not used and removes them. Read More