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This article will explain in detail how to upgrade the kernel in CentOS 7. The content of the article is of high quality, so the editor shares it for you as a reference. I hope you will have a certain understanding of the relevant knowledge after reading this article.

(1) Import key of elrepo

Rpm-- import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org

(2) install elrepo source

Rpm-Uvh http://www.elrepo.org/elrepo-release-7.0-2.el7.elrepo.noarch.rpm

(3) in the ELRepo source of yum, mainline is the latest version of the kernel

Install the kernel of ml

Yum-- enablerepo=elrepo-kernel install kernel-ml-devel kernel-ml- y

(4) modify the kernel boot order. The default boot order should be 1. After the upgrade, the kernel is inserted forward, which is 0.

Grub2-set-default 0

(5) restart the system

Reboot

(6) check the kernel version

Uname-r

On how to upgrade the kernel in CentOS 7 to share here, I hope the above content can be of some help to you, can learn more knowledge. If you think the article is good, you can share it for more people to see.

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