How to install or upgrade to Kernel 5.0 in CentOS 7
Note – CentOS 7 will reach its End of Life (EOL) on June 30, 2024.
First check the current kernel version using the following command.
uname -sr
Output:
3.10.0-957.el7.x86_64
Run the following commands to enable the ELRepo.
rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org
rpm -Uvh http://www.elrepo.org/elrepo-release-7.0-3.el7.elrepo.noarch.rpm
Now install the latest kernel.
yum --enablerepo=elrepo-kernel install kernel-ml
Output:
kernel-ml-5.4.2-1.el7.elrepo.x86_64.rpm | 48 MB 00:00:01
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
Warning: RPMDB altered outside of yum.
Installing : kernel-ml-5.4.2-1.el7.elrepo.x86_64 1/1
Verifying : kernel-ml-5.4.2-1.el7.elrepo.x86_64 1/1
Installed:
kernel-ml.x86_64 0:5.4.2-1.el7.elrepo
Complete!
Once you install the latest kernel, you will have to reboot the server.
After reboot, just check the kernel version.
uname -sr
Output:
Linux 5.4.2-1.el7.elrepo.x86_64
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