The system should give you a listing of the packages to be downloaded, as well as the disk space required. Step 5: Update CentOSĮnter the command into the terminal: sudo yum update This can help speed the update process, and it can also help prevent issues. This will clear the caches and lists in the local yum repositories. To clear these out of your system use the terminal command: sudo yum clean all Step 4: Package manager cleanupĪs the yum package manager updates your system and software, it accumulates additional listings and downloaded data. You can research the upgrades to software packages as needed, depending on your system configuration. If you see a familiar package listed, it can indicate that there are updates or changes you’ll want to be aware of. Scan through these to make sure everything is in order.Ī good habit is to scan for software that you’ve specifically configured or installed. The system will display a list of available updates, including the core operating system updates. Step 3: Check for available updatesĬheck available CentOS updates with the command: sudo yum check-update Take a moment to verify your system backups. Step 2: Verify data and backupsīacking up important server data should be done before running a operating system upgrade. Read this, for a full tutorial on how to check CentOS version. Make sure the first number is at least 7.x.x. The system should display the CentOS Linux release version. Upgrade CentOS to Latest Version: 6 Easy Steps Step 1: Check current CentOS versionĬheck the version of your current release with the command: cat /etc/redhat-release
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