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List of cPanel Default Open Ports

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This is a listing of all default open ports in cPanel server. You must open all of these ports in your server firewall to run...

Backup and Restore MySQL Database Using mysqldump

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mysqldump is an effective tool to backup MySQL database. It creates a *.sql file withDROP table, CREATE table and INSERT intosql-statements of the source...

PHPMyAdmin – Unable to establish a PHP session

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PHPMyAdmin error Have you ever come across the following error when you access PHPMyAdmin from cPanel. Access Denied Unable to establish a PHP session. If you believe...

6 Linux Crontab Command Examples

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Crontab command manages the cron table that is used by the cron daemon to execute the cron jobs. This article explains the various command...

HowTo: Flush Contents Of a Memcached Server Using Command Line

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I've installed memcached server under Linux but it is still showing old data. How do I flush the contents of a Memcached instance /...

How to turn Off linux password expiration?

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Question : How to turn off password expiration under Linux? Answer:The  Encrypted password list is stored  in /etc/shadow file cat /etc/shadow   root:$1$dkk&Iw6zvgu$P3ms0o5GiXv66BzNXe0:15294:0:99999:7:: This is the explanation of...

Install Rkhunter

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Overview rkhunter (Rootkit Hunter) is a Unix-based tool that scans for rootkits, backdoors and possible local exploits. It does this by comparing SHA-1 hashes of important...

How To Use the grep Command in Linux

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How do I use grep command in Linux operating systems? Can you give me a simple example of grep command?The grep command searches the...

Docker Install on Centos 7

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Docker is a containerization technology that allows you to quickly build, test and deploy applications as portable, self-sufficient containers that can run...

How to find out the spam mailing script’s location – Exim

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The Exim mail server has a lot of options/commands to find out the details of spammers easily from the command line. We can find out...