CentOS yum source configuration

Shift Kingsoft Cloud yum source to the system-provided source

1. Enter the directory of the yum source configuration file.

   cd  /etc/yum.repos.d/
   ls
   

   

2. Back up the yum source configuration file of Kingsoft Cloud.

   mv CentOS.repo CentOS_repo
   

3. Copy the system-provided yum source file to the current directory.

   cp backup/CentOS-Base.repo .          
   ls
   

   

4. Update the system.

   yum update
   

Shift the system-provided source to Kingsoft Cloud yum source

1. Enter the directory of the yum source configuration file.

   cd  /etc/yum.repos.d/
   ls
   

2. Delete the system-provided yum source configuration file and use the file provided by Kingsoft Cloud.

   rm -f CentOS-Base.repo
   mv CentOS_repo CentOS.repo
   

   

3. Update the system.

   yum update
   

Change the Linux yum source

1. Enter the directory of the yum source configuration file.

   cd /etc/yum.repos.d/
   

2. Back up the current yum source configuration file.

   mv CentOS-Base.repo CentOS-Base_repo_bak
   

3. Download the new configuration file. The following uses the yum source provided by NetEase as an example.

   wget [http://mirrors.163.com/.help/CentOS6-Base-163.repo](http://mirrors.163.com/.help/CentOS6-Base-163.repo)
   

4. Rename the configuration file according to the file requirement. The following uses “CentOS6-Base-163.repo” as an example.

   mv CentOS6-Base-163.repo CentOS-Base.repo
   

5. Update the system.

   yum update