Let's say you want to assign multiple IP addresses to one physical interface. This changes when you go from RHEL 6 to 7. The configuration is done in files in the directory/etc/sysconfig/network-scripts, the files are namedifcfg-interface. There are several changes to deal with in going ...
Assume you've justmigrated from CentOS Linux 7 to RHEL 7.9, and you now want to upgrade your system to RHEL 8.9. As I mentioned above, Leapp is included in the base repositories for RHEL as a package. Install it and its dependencies: $ sudo yum install leapp To view and ...
If you're a RHEL administrator or a developer using CentOS 7 on your company's systems, you might be curious of the options available to move to RHEL 9. There are several approaches to upgrade to RHEL 9, from clean installations to an actual upgrade. It's time to modernize your Red Ha...
Manage software packages with rpm and yum/dnf. Build software from source. Ideally, build it as an RPM as you upgrade RHEL/CentOS/Oracle Linux 6 to 7 to 8 to 9.
This step-by-step guide shows how to upgrade and migrate at the same time, from CentOS 7 to Oracle Linux 8. The example leverages Leapp and Elevate open source projects.
There are significant differences between CentOS 7 and CentOS 8, and by implication also significant differences between CentOS 7 and AlmaLinux 8 – that’s because both CentOS 8 and AlmaLinux 8 are based on RHEL 8. But, thanks to the ELevate project from AlmaLinux, it’s relatively simple to...
本指南包含有关如何将 CentOS 7 升级到 RHEL8 的衍生发行版(例如 AlmaLinux、EuroLinux、CentOS Stream、Oracle Linux 和 Rocky Linux)的步骤。在开始迁移前请做好系统快照备份,如果是生产环境尽量先在虚拟环境中进行迁移和验证。
用实验来证实CentOS7（RHEL7）中yum之update与upgrade之间的异同 经常看到网上说yum -y update与yum -y upgrade有区别，我也经常被搞晕，今天抽几分钟时间来验证一下。Linux 一、实验环境 主机IP：10.1.1.21与10.1.1.22 操作系统版本：CentOS Linux release 7.2.1511 (Core) 内核版本：3.10.0-327.el7....
Blog: Procedure to upgrade a RHEL 8 High Availability cluster to RHEL 9 FAQ: Leapp upgrade Community resource: Leapp supplements Community resource: Collection of shared Ansible roles and resources Documentation: Red Hat Enterprise Linux upgrade helper Documentation: Troubleshooting common issues while ...
Is it correct that all of PMM2 refuses to run? Version: 2.38.1 Additional Information: OS is Debian 11, running in a ProxMox VM steve.hoffman July 31, 2023, 12:57pm 2 As of PMM 2.38.0, the base image for the PMM docker container is RHEL9 which requires x86...