![]() Surely you have some time to review the packages to be installed on your system by using “yum update” before allowing yum to proceed. ![]() Please take note that the use of “-y” is not recommended for yum operation. You can use the “update” option to upgrade all your CentOS system software to the latest version with one command. Steps to Update or Upgrade CentOS minor VersionĪll CentOS 7.0, 7.1 and 7.2 users can upgrade their system to the latest version CentOS 7.3. # cat /etc/redhat-releaseĬongratulation!! You successfully upgraded your CentOS 7 to CentOS 8. Next, check the version of newly installed CentOS 8 suing below command. Now install Minimal Package for CentOS 8 # dnf -y groupupdate "Core" "Minimal Install" Run the below command to install CentOS 8 kernel as shown below: # dnf -y install kernel-core Let’s start upgrading CentOS 8 like below: # dnf -y -releasever=8 -allowerasing -setopt=deltarpm=false distro-sync Make sure conflicted package should be removed. Once successfully completed above command now let’s remove the all temporary files. Next, Will need to install CentOS 8 release package using dnf command. # dnf -y remove yum yum-metadata-parsarĪll required dependencies are completed let’s upgrade CentOS 7 to CentOS 8 using dnf package manager. Now remove the yum package manage using below command. Step #3 : Install dnf package on CentOS 7 # yum install dnf ![]() Let’s clean all unnecessary package which are not required. ![]() Once above package installed now need to resolve RPM packages using below command. Step #2 : Install yum-utils Tools # yum install yum-utils Step #1 : Install EPEL Repository # yum install epel-release -y In this article I will explain how to upgrade 7 old CentOS version to latest version CentOS 8.
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