How to upgrade to CentOS Linux 8.2 (2004)
CentOS Linux 8.2 (2004) has been released. As we know CentOS is created on RHEL (RedHat Enterprise Linux) source code. So it highly stable and high performance, yet OpenSource that anyone can use and could customize as per user requirement.
Recently they release new upgrade version of 8.1.1911 to 8.2.2004, So in this post we will see how we can upgrade CentOS.
[root@srv18 ~]# cat /etc/redhat-release CentOS Linux release 8.1.1911 (Core) [root@srv18 ~]# uname -r 4.18.0-147.8.1.el8_1.x86_64
We are using CentOS8.1 Machine to upgrade through Command line.
Although these upgrade are quit safe, if we just talk about about OS point of view.
Note: I always suggest, please backup and only do upgrade on test setup before proceed to production environments
Community Enterprise Operating systems(CentOS)release website provides various information of previous bugs and fixed issues in this version.
How to update to CentOS Linux 8.2 (2004)
So we have CentOS 8.1 release version currently installed that we now going to upgrade through command dnf update
dnf command is substitute of yum command which were used in previous version. You can also use yum in current version.
This command will start getting fetching details of packages need to upgrade, once it fetched all details, it will ask user to install or upgrade those packages like below.
If all goes well, it comes with complete message.
Installed: kernel-4.18.0-193.6.3.el8_2.x86_64 kernel-core-4.18.0-193.6.3.el8_2.x86_64 kernel-modules-4.18.0-193.6.3.el8_2.x86_64 elfutils-debuginfod-client-0.178-7.el8.x86_64 libzstd-1.4.2-2.el8.x86_64 python3-nftables-1:0.9.3-12.el8.x86_64 Complete!
Now, to get it effect, we need to reboot machine.After reboot of machine, we can see OS has upgrade to CentOS8.2
[root@srv18 ~]# uname -r 4.18.0-193.6.3.el8_2.x86_64 [root@srv18 ~]# cat /etc/redhat-release CentOS Linux release 8.2.2004 (Core)
During this post we now know how to upgrade CentOS 8.1 to CentOS 8.2.