DIG command is very flexible tool for shows domain information and DNS lookups you can easily find out your domain name servers, MX records, A records, AAAA Record, TXT Record and other related informations.

This post describes about how to install CSF on your server using simple shell script.

You may get an error can not find libbz2 library package while installing or configuring package on CentOS,

Security researchers has found the bug is VENOM, or Virtualized Environment Neglected Operations Manipulation, 'buffer overflow' vulnerability affecting the Floppy Disk Controller (FDC) emulation implemented in the QEMU component of the KVM/QEMU and Xen server.

If you do not have permission to create MySQL database through PHPMyAdmin and its show - No privileges.

You may get an error kernel does not support cgroup swap limit Docker while starting the Docker server,

HEAD command is print the number of lines or data of the given input. Default head command print the first 10 lines of each file. This post explains few different usage head command,