How to update centos system

1. Check the version information used by the current system

2. Check whether the current software source is available yum repolist all

(Recommended tutorial: centos usage tutorial)

3. Then execute yum update to directly upgrade the system

4. The upgrade process will be slow, just wait patiently

5. After the upgrade is completed, restart the computer and check the system version again to find that it has been updated. Go to the latest

related video tutorial recommendations: linux video tutorial

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