Updating
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2. Updating System
Then to Update System in CentOS
To Update Packages softly with backward compatibility:sudo yum update
Where for a hard one:
sudo yum upgrade
And in case of a suited Kernel Upgrade is Not achieved then you can see: How to Upgrade Kernel on CentOS
Last, in case of Kernel Update, to Load the New Setup Reboot with:sudo reboot
So Now I am truly Happy if My Guide could Help you to Update CentOS 7!
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