To install the latest kernel on CentOS 7 using the yum command, you need to follow these steps:
- Update the yum repository to ensure that you have access to the latest packages:
sudo yum update
- Install the kernel-devel package, which is required for building kernel modules:
sudo yum install kernel-devel
- Install the latest kernel package by running the following command:
sudo yum install kernel
- Verify the installed kernels by running the following command:
rpm -qa | grep kernel
- Reboot the system to load the latest kernel:
sudo reboot
- After the system reboots, verify the running kernel version by running the following command:
uname -r
The output should show the latest installed kernel version.
Note: Before installing a new kernel, it’s recommended to backup important data and verify that your system is fully updated. Updating the kernel can sometimes cause compatibility issues, so it’s important to be prepared for potential problems.