If you`ve got a website that`s heavy on your web server, you might want to run some processes like generating thumbnails or enriching data in the background. This way it can not interfere with the user interface. Linux has a great program for this called cron.
when you need to setup a CentOS Linux print server, CUPS (Common UNIX Printing System)to the rescue!
login to your server, and su to root.
In CentOS 7 we can use the systemctl command to select which mode the OS boots into. If you have a GUI like Gnome or KDE installed, it’s easy to boot directly into your preferred environment.
Which desktop environment you prefer is very personal. Each of them has its advantages and, unfortunately, also its disadvantages.
Recently, I started to like MATE since it’s lightweight and customizable in a way I personally like. Before, I was a fan of XFCE for similar reasons but somehow I got a little tired and irritated of it’s shortcomings.
it is security enhancement to Linux which allows users more control over access control.
SELinux make problem to access or write files or directories
– Can’t serve files on directory
– Can’t write to file
Apache is the most popular web server in the world. It is well-supported, feature-rich, and flexible. When designing your web pages, it is often helpful to customize every piece of content that your users will see.