Shorewall installation configuration for Linux – CentOS,Fedora or RHEL

shorewall linux firewall

Shorewall is a gateway/firewall (iptables) configuration tool for GNU/Linux. Install shorewall on CentOS or RHEL Enable Epel repo – How to enable epel repo? then # yum install shorewall or Download and install though rpm link Downlod shorewall shorewall […]

How to Install or enable EPEL Repo on Linux – CentOS/RHEL/Scientific Linux

Install or enable EPEL Repo on Linux  – CentOS/RHEL/Scientific Linux What is Extra Packages for Enterprise Linux (or EPEL)? Extra Packages for Enterprise Linux (or EPEL) is a Fedora Special Interest Group that creates, maintains, […]

How to setup Azure cloud Linux VM using Azure portal

Azure Microsoft Linux

How to setup Azure’s Free Cloud Linux Virtual Machine There are two ways you can set up Azure portal 1) Azure CLI 2) Azure portal The simplest way to setup is using an Azure portal. […]

How to schedule code backup in Linux shell script and delete older backup files

Linux Backup

How to take code/Directory/Files/ backup, schedule to execute automatically and delete delete older backup files. Below tutorials is about how to take backup of your project’s files on Linux server or system using bash script […]

How to install rpm package on Linux

What is an RPM? A Red Hat Package Manager is a default open source package management utility for Red Hat based systems like (RHEL, CentOS and Fedora). The tool allows system administrators and users to […]

What is svn and How use Subversion – SVN

SUBVERSION BASICS This page gives instructions on performing basic development tasks using the Subversion Command-Line Client. This instruction assumes you have Apache Subversion installed.   Overview You begin using Subversion by copying a directory from […]

Top Linux system monitoring tool

Best Linux System Monitoring Tools 1. Top Top This is a small tool which is pre-installed in many unix systems. When you want an overview of all the processes or threads running in the system: […]

Transfer root privileges to normal users in linux

user to root

How to give root privileges to other users in linux? [ Step 1 ] Transfer root privilege to normal user in linux. [root@sudoadmin ~]# visudo # add at the bottom: user ‘cent’ can use all […]

How to make your website faster in easy steps

How to make your website faster in easy steps. How gzip Compression works. When a request is made by a web browser to your website, Webserver compresses html,css,js,php,txt,pl, etc. and send compress files to users […]

Prevent FTP Brute Force Attacks

Prevent FTP Brute Force

Prevent FTP Brute Force Attacks [ratings] How to prevent FTP Brute Force Attacks from bots on Linux ftp server at port 21. Yes It is Possible with BFD tool (brute force detection tool), that comes […]