CentOS/RHEL Archives

How to Migrate from GitHub to BitBucket

Sometimes you may need to migrate from GitHub to BitBucket. Here are the steps to do it.

Sometimes you may need to remove docker images, containers & volumes. Here are the steps to do it.

Sometimes you may need to rebuild RPM database. Here are the steps to do it.

Sometimes you may get ‘too many authentication failures’ SSH error in Linux. Here is how to fix it.

Sometimes you may need to create virtual hard disk volume in Linux. Here are the steps to do it.

Sometimes you may need to downgrade RHEL/CentOS to previous minor release. Here are the steps to do so.

Hex Editors allow you to edit binary files in Linux. Here are the top hex file editors in Linux to edit binary files in hex and ascii formats.

Two Factor Authentication (2FA) is a more secure user authentication process. Here is how to setup 2 factor authentication for SSH in Linux.

Sometimes you may need to delete all text in file using vi editor. Here are the steps to do it.

Sometimes you may need to edit hex files in Linux. Here are the steps to do it.