Upgrading UEK kernel on Oracle Linux 7

linux_penguin_with_logoIn general I work almost exclusively on Macs these days. However, for work and various other reasons I always tend to have a VM with Linux on my Mac to test, run, script things. My VM runs Oracle Linux (OL) on VirtualBox. Oracle Linux just makes a lot of sense for me as we run everything on Oracle Linux internally and in general it is a solid Linux distribution. Of course, once in a while I have to update my Linux version as well to make sure that my Linux environment remains on the latest and greatest. Right now is such a time again as Oracle Linux 7 Unbreakable Enterprise Kernel 5 just released. In the past I was always a bit scared about upgrading kernels because I had little clue of what I was doing. 🙂 Turns out that it is a lot easier than one might think, and here is how you do it:


  1. Download new repo list: wget http://yum.oracle.com/public-yum-ol7.repo
  2. Enable the new repo: yum-config-manager --enable ol7_UEKR5
  3. Upgrade the environment: yum upgrade
  4. Reboot the environment: reboot

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