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How To Install VNC Server On CentOS 7
Vncserver is a remote display daemon that allows users several remote functionalities including: Virtual (headless) and fully parallel X sessions that run in the background (i.e. not on the physical...
View ArticleLinux Troubleshooting: How To Fix ‘lsb_release’ Command Not Found In CentOS?
Recently, I came through an error called “You must install lsb_release binary before launching this install script.” while testing “Shinken” network monitoring tool. After a bit of research I got the...
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How To Install Eclipse Luna IDE On CentOS 7 / RHEL 7
Introduction According to the Wikipedia, In computer programming, Eclipse is an integrated development environment (IDE). It contains a base workspace and an extensible plug-in system for customizing...
View ArticleLinux Troubleshooting: How To Fix “Existing lock /var/run/yum.pid: another...
Today we will be discussing how to fix a simple error namely “Existing lock /var/run/yum.pid: another copy is running as pid” while we trying to install a package using yum. This is very common and...
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Linux Troubleshooting: How To Keep A Process Running After Putty Or SSH...
Mostly, I use SSH command to connect to my remote server. Unfortunately, today the power is gone and the Ethernet hub is turned off, so my SSH session was lost. What do you do if an important task is...
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How To Configure FreeIPA server On CentOS 7
FreeIPA stands for Free Identity Policy Audit. FreeIPA is a solution for managing users, groups, hosts, services, and much, much more. It uses open source solutions with some Python glue to make things...
View ArticleHow To Configure A High Available Load-balancer With HAProxy And Keepalived
This tutorial explains how to set up a two-node load balancer with HAProxy and keepalived on CentOS 7. The load balancer sits between the user and two (or more) backend Apache web servers that hold the...
View ArticleInstalling Telnet In CentOS/RHEL/Scientific Linux 6 & 7
Disclaimer: Before installing and using Telnet, keep the following in mind. Using Telnet in public network(WAN) is very very bad idea. It transmits login data in the clear format. Everything will be...
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Setting Up Samba Primary Domain Controller On CentOS 7
In our previous tutorial, we have shown you how to setup a Samba Standalone server. This tutorial describes how to setup Samba PDC in CentOS 7. This setup was tested in CentOS 7 minimal server,...
View ArticleHow To Install Zimbra Collaboration Suite 8.6.0 On CentOS 7
Zimbra Collaboration Suite (ZCS) is a groupware product created by Zimbra, Inc. It is widely used in the world. Users can share folders, contacts, schedules and other things, using a very rich web...
View ArticleHow To Disable IPv6 In CentOS 7
Recently, one of my friend asked me how to disable IPv6. After searching a bit, I found the following solution. Here is the steps that I followed to disable IPv6 in my CentOS 7 minimal server. You can...
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Install OwnCloud 7 on CentOS 7
ownCloud is a software system for File hosting. it is released under AGPLv3 license, so you can setup own cloud storage server without any additional cost. It has a good web suite that provides a cloud...
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How To Configure Vsftpd With SSL/TLS On CentOS 7
A few weeks before, We have shown you how to install and configure a basic FTP server on CentOS 7. Today, In this brief tutorial let use how to configure the Vsftpd with SSL/TLS. I assume you already...
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How To Set Up Eclipse IDE for C/C++ Development
Eclipse IDE has lot of useful plugins that makes it a great tool for developers. In this tutorial, we are going to the Eclipse CDT provides a fully functional C and C++ Integrated Development...
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Install Jetty Web Server On CentOS 7
Jetty is a pure Java-based HTTP (Web) server and Java Servlet container. Jetty is now often used for machine to machine communications, usually within larger software frameworks. But the other Web...
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Linux Basics: How To Install CentOS 7 On Your Machine
There are many novice users that want to get their hands dirty with CentOS maybe because they want to learn something new or maybe because their default operating system does not fit their needs...
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How To Configure Sftp With Chroot In RHEL And CentOS 7
Introduction Sftp (SSH or Secure file transfer protocol, Instead of using vsftpd we can use sftp, Sftp is the only secure way while comparing to vsftpd. Sftp performs all operations over an encrypted...
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Linux Basics: How To Enable Apache UserDir In CentOS 7/RHEL 7
Lets show you how to install userdir for Centos 7 with Selinux Enabled. in this method all users should have their own public_html directory. 1. Go to root user su - root 2. Create...
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Linux Basics: Assign Multiple IP Addresses To Single Network Interface Card...
Some times you might want to use more than one IP address for your network interface card. What are you going to do? Buy an extra network card and assign new IP? No, It’s not necessary(atleast in the...
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How To Install Node.js On CentOS 7
Lately, I have been interested in learning Node.js which is a Javascript platform for server-side programming that allows the developer to write javascript code on the server and since there are many...
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