Tag Archives: CentOS6

Install and integrate DKIM with OpenDKIM and Postfix on a CentOS 6

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UPDATE THE SYSTEM

Before going any further, make sure you’re in a screen session and your system is fully up-to-date by running:

## screen -U -S opendkim-screen
## yum update

ENABLE EPEL REPOSITORY

OpenDKIM is available in the EPEL repository, so we need to enable it on the system before we can install OpenDKIM

## wget -P /tmp http://mirror.pnl.gov/epel/6/i386/epel-release-6-8.noarch.rpm
## rpm -Uvh /tmp/epel-release-6-8.noarch.rpm
## rm -f /tmp/epel-release-6-8.noarch.rpm

INSTALL OPENDKIM

Install the package using yum:

## yum install opendkim

CONFIGURE OPENDKIM

Next thing to do is to configure OpenDKIM. Its main configuration file is located in /etc/opendkim.conf, so before making any changes create a backup and add/edit the following: Continue reading “Install and integrate DKIM with OpenDKIM and Postfix on a CentOS 6” »

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Install PHP 7.3, 7.2, 7.1 on CentOS/RHEL 6.10

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Configure Yum Repository

First of all, you need to enable Remi and EPEL yum repositories on your system. Use the following command to install EPEL repository on your CentOS and Red Hat 7/6 systems

Use this command to install epel-release yum repository

yum install epel-release

and now execute one of the following commands as per your operating system version to install Remi repository.

rpm -Uvh http://rpms.famillecollet.com/enterprise/remi-release-6.rpm

Install PHP 7 on CentOS 6

Your system is prepared for the PHP installation from yum repositories. Use one of the following commands to install PHP 7.3 or PHP 7.2 or PHP 7.1 on your system based on your requirements.

## Install PHP 7.3 
yum --enablerepo=remi-php73 install php
## Install PHP 7.2 
yum --enablerepo=remi-php72 install php
## Install PHP 7.1 
yum --enablerepo=remi-php71 install php

I have installed the latest version PHP 7.3 on my system. Now running the following command to check current active PHP version on my system. Continue reading “Install PHP 7.3, 7.2, 7.1 on CentOS/RHEL 6.10” »

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LEMP on Centos 6

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In this guide, we’ll walk you through installing all of these components (except for Linux, which is already installed as your OS when you create the server).

Install the Extra Packages for Enterprise Linux Repository (or EPEL for short):sudo yum install epel-release
Run a yum update to sync your packages with the new EPEL repository:

sudo yum update

Install MySQL:

sudo yum install mysql-server

Activate MySQL:

sudo service mysqld start

Configure your MySQL installation:

sudo /usr/bin/mysql_secure_installation

Make it so that MySQL will start automatically on server reboot: Continue reading “LEMP on Centos 6” »

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Perfect Squid with Transparent proxy and SSL log

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This will be a transparent SQUID proxy for your home or corporate network  ,  it  will transparently  intercept  all  traffic http and https  ,  for  https  you  will  need  to  push  to  clients  the CA certificate of the SQUID server, it  has  been tested to be working without problems with lastest Internet Explorer, Mozilla Firefox and Chrome browsers.

STEP 1 – Installing Base system , upgrading it and disabling IPtables , SeLINUX

We  start  by  downloading  the  CentOS  6.5  iso from CentOS website (x86 or x64) : CentOS 6.5 ISO’s , install Base system. Partitioning , software or hardware raid is up to the user. In this example hostname is : proxy.home.lan and ip address is : 192.168.201.250 . Continue reading “Perfect Squid with Transparent proxy and SSL log” »

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XEAMS mail Server Installation on CentOS 6

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Installation Instructions

Follow the steps below to install Xeams on a Linux machine.Log in as root

  1. Download the installer
  2. Extract the tar file using the following command 
     tar -xf XeamsLinux.tar
  3. Ensure the permissions for Install.sh is set as an executable. If not, use the chmod +x Install.sh command to change its permission
  4. Execute Install.sh script

Continue reading “XEAMS mail Server Installation on CentOS 6” »

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Install and configure ClamAV Antivirus on CentOS 6

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Enable EPEL  repository

CentOS 6.x 32-bit:

# rpm –ivh http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm

CentOS 6.x 64-bit:

# rpm –ivh http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm

Check the repository list. Continue reading “Install and configure ClamAV Antivirus on CentOS 6” »

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