How to modify the CentOS6, CentOS7 kernel to support the installation of a sharp-speed kernel

How to modify the CentOS6, CentOS7 kernel to support the installation of a sharp-speed kernel

3, the current CentOS 7 small problem more, sharp speed for CentOS 7 version less. Recommended for installation in CentOS 6.

One, CentOS 6 support the installation of the core of the sharp speed: 2.6.32-504.3.3.el6.x86_64

1, first run the following command for their own VPS download installation kernel.

Uname-r #查看当前内核版本
RPM-IVH http://xz.wn789.com/CentOSkernel/kernel-firmware-2.6.32-504.3.3.el6.noarch.rpm
RPM-IVH http://xz.wn789.com/CentOSkernel/kernel-2.6.32-504.3.3.el6.x86_64.rpm--force

2. Execute Command "RPM-QA | grep kernel "To see if the kernel was successfully installed. If the kernel version you installed is displayed, the installation is successful.

Rpm-qa | grep kernel

3, restart the VPS to see if the kernel has been modified successfully.

Reboot #重启VPS
uname-r #当前使用内核版本

Second, CentOS 7 core Replacement Tutorial

CentOS 7 supports the installation of a sharp-speed kernel: 3.10.0-327.el7.x86_64

1, first use the following command to download and replace the kernel,

RPM-IVH http://xz.wn789.com/CentOSkernel/kernel-3.10.0-229.1.2.el7.x86_64.rpm--force
    rpm-qa | grep kernel # To see if the kernel was successfully installed

2, restart the VPS to see if the kernel has been modified successfully.

Reboot #重启VPS
    uname-r #当前使用内核版本

3, the current CentOS 7 small problem more, sharp speed for CentOS 7 version less. Recommended for installation in CentOS 6.