rhel 8

How to reset my MySQL database root password?

How to reset my MySQL database root password? This is a very common issue if you are working in a big environment or a system where everything is automated. People always forgot their MySQL password. This article will help you recover your password without any data corruption. Environment Red Hat Enterprise Linux including: Red Hat …

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How to Use vi Editor in Linux and vi Editor Cheat-Sheet with 38 Shortcut

How to Use vi Editor in Linux and vi Editor Command in Linux How to Use vi Editor in Linux and vi Editor Command in Linux vi Editor : . vi is the symbolic link of vim and this default editor comes with Linux based OS. This is very popular among sysadmins. This a very …

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How to Check and Disable Selinux in Centos7/8, RHEL 7/8

How to check and disable Selinux  in Centos7/8, RHEL 7/8  SELinux – Security-Enhanced Linux  It is a security architecture that gives you more control over the system that others can access. It was integrated into Linux in 2003. SELinux is enabled by default and you can check SELinux status with the command sestaus. SELinux usage …

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How to Check and Disable Firewall in Centos7/8, RHEL 7/8

How to Check and Disable Firewall  in Centos7/8, RHEL 7/8    As we know the firewall is very important for our system or server security. In some cases where you have an external firewall in your network or you are using a different firewall, you need to disable the firewall. Few sysadmins disable firewall for …

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How to configure yum / dnf repo in RHEL 8 server with screenshots and Bonus Tip

      In this article, you how to configure yum or dnf in RHEL 8. There are two repositories that have been added one for AppStream and the second is BaseOS. In RHEL 8 both app and base os repositories have been separated from each other.In RHEL 8 default package manager is dnf and …

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