CentOS Archive

27 Jan 2016

Open-shift setup account and login through terminal via ssh and git

Open-shift setup account and log-in through terminal via ssh and git In this tutorial we will guide you, How to create a new free account in the open-shift and create your first application. Once you are done
23 May 2015

How to install OpenVPN on CentOS

Description: In this tutorial we’ll guide you step by step how to install OpenVPN on CentOS 5 and 6. Follow the steps below for easy installation. Step 1: The first step is to check the tun/tap is it
23 May 2015

How to setup L2TP on CentOS

Description: In this tutorial we’ll explain the installation and configuration of the L2TP on CentOS in steps. Step 1: First install the repo’s: For 64bit CentOS 6: rpm -ivh http://repo.nikoforge.org/redhat/el6/nikoforge-release-latest yum -y install ipsec-tools For 64bit CentOS 5: rpm
4 May 2015

Install pptp on centos6 with free-radius

Summary: We are going to install pptp vpn on centos 6.5 x86_64 server and will authenticate with freeradius remote server. 1. update your server and download the rpm of pptpd. yum update yum install wget wget http://poptop.sourceforge.net/yum/stable/rhel6/x86_64/pptpd-1.4.0-1.el6.x86_64.rpm
3 Apr 2015

How to install and configure mailjet with a custom domain part-1

I am going to install postfix on Centos Server and also configuring mail-jet as a SMTP server. The purpose of the job is to configure the third-party outgoing mail server with a dedicated server. Now a days
26 Jun 2014

Solved ERROR: Message not send Server Replied Temporary authentication failure 454 4.7.1

Description: Here we’ll explain about the error we are facing while installing the squirrlmail client and Postfix server. The main error is: ERROR: Message not send Server Replied Temporary authentication failure 454 4.7.1<mail>:Relay access denied. Here is the simple
26 Jun 2014

Solved ERROR: Message not send Server Replied Bad sequence of commands 503 5.5.1:Authentication not enabled

Description: In this we explain ERROR:Message not send Server Replied Bad sequence of commands 503 5.5.1:Authentication not enabled in installing a squirrelmail client with Postfix server. To solve the error you need to follow the simple step. Solution: Open the config.php
26 Jun 2014

Resolve ERROR: Message not send Server Replied : Relay Access Denied

Description: Here we solve the error related to squirrel-mail client and Postfix server. The error we was facing ERROR:Message not send Server Replied Transaction Failed 554.5.7.1 <email>: Relay Access Denied. We try to resolve the issue and finally we got the
26 Jun 2014

Solved ERROR: NIS lookup not set. NIS lookup disabled it appears in maillog

Description: In this we explained the ERROR: NIS lookup not set. NIS lookup disabled it appears in maillog. To solve the error you need to follow these steps: Solution: Open the file main.cf with your favorite editor, we use vim:
13 Jun 2014

Solved error “check_radius: rc_get_ipaddr: couldn’t resolve host name”

Description: In this tutorial we explain how to solve the check_radius: rc_get_ipaddr: couldn’t resolve hostname error. This happen when you try to connect to the PPTP. This error happens when the host name is not added in the hosts