Tips & Tricks

How to enable or disable repositories in CentOS

I am sure most of you use many YUM repositories to install softwares on any RPM based distributions like RHEL, CentOS, Fedora etc. Sometimes,...

How to backup with rsync

Introduction Nowadays, almost everyone uses his computer for productivity and personal data management; software, configuration files, documents, are all important to users' everyday life; and...

How to prevent SSH from disconnecting sessions

Introduction If you work with SSH, you already know that, after few minutes of inactivity, a session would be closed automatically, for security reasons. In...