Join the nixCraft community via RSS Feed or Email Newsletter. He wrote more than 7k+ posts and helped numerous readers to master IT topics. Vivek Gite is the founder of nixCraft, the oldest running blog about Linux and open source. $ sudo rpm -import Install ELRepo for CentOS 7 If the fingerprint matches, import the GPG key with the rpm command.

Hence, you must keep backups of all important files before you do this.Ĭheck the fingerprint of the GPG key with the gpg command to make sure it matches the key published by elrepo. As the kernel-ml/lt packages are built from the source tar balls provided by without any modifications to the code, they can contain some differences when compared to the CentOS/RHEL distribution kernels. It is also possible that your system may not boot. Warning: Please note that installing a new kernel not officially supported by both RHEL and CentOS project. This includes filesystem drivers, graphics drivers, network drivers, sound drivers, webcam and video drivers. The ELRepo Project focuses on hardware related packages to enhance your experience with Enterprise Linux.

ELRepo supports Red Hat Enterprise Linux (RHEL) and its derivatives (Scientific Linux, CentOS & others). It is an RPM repository for Enterprise Linux packages. How To Check Linux Kernel Version Step 1 – Enable ELRepo Sample outputs: Linux 3.10.0-514.21.2.el7.x86_64 x86_64įinally, use the cat command to see the contains of /etc/centos-release file: You can find out the current Linux kernel version using any one of the following command:

Centos 7 latest kernel version