Sometimes you may need to find out the files installed from RPM or Deb package. Here is how to list files installed from RPM or Deb package.
Linux
How to Set Password for Single User Mode in Linux
Fix “Too Many Authentication Failures” SSH Error
How to Downgrade Software in Ubuntu
How to Downgrade RHEL/CentOS to Previous Minor Release
Sometimes you may need to downgrade RHEL/CentOS to previous minor release. Here are the steps to do so.
How to Mount Windows Partition in Ubuntu
Sometimes you may need to mount NTFS partition in Ubuntu. Here is how to mount Windows partition in Ubuntu.
How to Setup 2 Factor Authentication for SSH in Linux
Two Factor Authentication (2FA) is a more secure user authentication process. Here is how to setup 2 factor authentication for SSH in Linux.