Introduction and basic usages of iptables under Unix/Linux

* What is iptables in Linux ?  Iptables is a rule based firewall system and is normally pre-installed on a Unix operating system which is controlling the incoming and outgoing packets. Basic structure of iptables The structure for the iptables is like, Tables which has chains and the chains which contains rules. Tables —> Chains […]

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Database connection error: RoundCube in cPanel

DATABASE ERROR: CONNECTION FAILED! Unable to connect to the database! Please contact your server-administrator. You’ve to check number of things for troubleshooting this. Please do follow the steps below: 1, Check your MySQL is running or not. From the command-line you can follow the below pasted command: /etc/init.d/mysqld status If it’s running the output should […]

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How to install phpmyadmin on linux

How to install phpmyadmin on linux server ? Ans : phpMyAdmin is a free software tool written in PHP intended to handle the administration of MySQL over the World Wide Web. phpMyAdmin supports a wide range of operations with MySQL. The most frequently used operations are supported by the user interface (managing databases, tables, fields, […]

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