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Centos bugzilla5/10/2023 ![]() Take backup because you can never be too careful.Īs for service downtime, if your system is part of a cluster, the orchestrator should take care of the total number of running instances, eliminating downtime. This is why I suggest taking a snapshot of your system if you are running in a VM. How many packages does it currently have installed?.How the services are set up or installed?.How many services is the server currently running?.The stability of your system post-upgrade, depends on a lot of things, like: This still doesn't confirm whether it's totally safe or not. If anything, this shows that not all of the existing setups will break, if you're updating to CentOS Stream from 8. I updated and rebooted afterwards, fortunately, everything was just fine.īut here's the thing, this experiment of mine is no proof of anything. I also disabled SELinux and firewalld just to make the process slightly faster.Īfter installing the centos-release-stream package and running the dnf distro-sync command, there was a total of 101 packages that needed to be updated. On this server, I installed Nextcloud, natively i.e. To roughly test whether the process will break all of the existing setups or not, I deployed a CentOS 8 server on Linode. This process doesn't exactly make sure nothing will break. A lot of moving parts contribute to the stability of a system. How careful should you be before starting the update? Is it safe? To be honest, I can't tell you "Oh do it, it'll be just alright" in confidence. The video is being edited but you can follow it nonetheless. I have made a video of the entire process. ![]() REDHAT_SUPPORT_PRODUCT_VERSION="CentOS Stream" REDHAT_SUPPORT_PRODUCT="Red Hat Enterprise Linux 8" Or, read the centos-release file: ~]# cat /etc/os-release You can do that by reading the os-release file: ~]# cat /etc/centos-release Step 3: Reboot and double-check the installed versionĪfter the system is booted successfully, verify the migration by checking the CentOS version. This syncs all the local packages to the upstream's versions. Update the system or the packages to be specific, by running the distro-sync command. This contains all the repo files that are needed. Install the package centos-release-stream. The update procedure is simple but create backup for the sake of it. There is a handy tool provided by the CentOS team for this purpose. ![]() To convert, you need to add Stream's repos, and remove the existing ones.įortunately, you don't have to do all that manually. In this tutorial, I'm going to show you how you can update your current CentOS 8 install to CentOS Stream. With this development, the current CentOS 8 users are left with two choices, either move to server distributions like Debian, openSUSE, Ubuntu LTS, or update the current CentOS system to CentOS Stream. While CentOS 7 will be supported till 2024, CentOS 8 support ends by the end of 2021. Red Hat and CentOS recently announced that CentOS will be converted to a rolling release distribution in the form of CentOS Stream.
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