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VI Editor : Important Keys to Remember While Using in Linux Servers

vim
What is Vi editor and how does it operate? VI or VIM is a modal editor. Vi editor is used to edit or create a file. It has two main modes of operation. First one is the "command mode" and the second one is "insert...

How to create YUM repository to install packages in Linux Server

YUM Repository
YUM (Yellowdog Updater Modifier) is a utility used for installing packages in Linux distros such as Red-hat, Fedora, and CenOS. Please find the step by step procedure to create Yum repository and the use of it. 1) RPM utility can also install packages. Why should...

5 Simple Steps to Recover Root Password of the Linux Server

recover root password
Many times people forget the root password of the Linux Servers. Please note that you must have the Grub Password before proceeding with the below steps. Please follow the simple steps to recover root password of Linux server Reboot the system and press any button...

Understanding Linux file Permissions & Concept of Umask

Linux File Permissions
Linux file permissions define the ownership of a file or directory to a user and a user group. 1) What is Linux File Permissions? In the server, you have many files & directories with permissions of read(r), Write(w) & Execute(x) limited for a particular user for...

Basic Unix Commands To Get Started

unix commands
The basic Unix commands to get started The below Unix commands are very important when you are at the beginner stage and will help you in operating Unix machines. man MS-DOS / MS Windows equivalent: help Meaning: Manual page Displays the system manual pages. Each argument given to...

How to Configure RAID0 or RAID1 on 2 Devices in RHEL

RAID0-RAID1
RAID (Redundant array of independent disks) is used to combines multiple physical disk drive components into a single logical unit for the purposes of data redundancy, performance improvement, or both. In this article, we will configure RAID on 2 Disks. Now since we are...

Virtual Reality Needs a New Storytelling

virtual reality
Advertisers will not invest in Virtual Reality until the technology has proven it effective. The digital marketing evolves at a breakneck pace. That's why the agency GroupM makes an annual report on the state of digital marketing and its implications for advertisers. With the name of Interaction 2017, the study analyzes...

Configure JBoss on Linux Server [Step by Step]

configure Jboss
There are several ways to configure JBoss on Linux Server. JBoss is a subscription/open-source Java EE-based application server runtime platform which runs both Java based applications services & web based applications services. There is no need to install Web server runtime once you have...

5 Easy Steps to Mount NFS Shared Directory on another Linux Machine

NFS-Linux
Here are the 5 easy steps to mount NFS shared directory on another Linux Server. Please go through the steps. Please go through the steps below: Install the below Network File System Packages in both the NFS server(server1) & NFS Client(server2). # rpm -qa|grep -i nfs nfs-utils-lib-1.1.5-6.el6.x86_64 nfs-utils-1.2.3-39.el6.x86_64 ...

Top 15 Cloud Service Providers List for 2017

cloud service providers
The online storage in the cloud is now in morals and gradually taking the place of hard disks and other physical media. Therefore, the number of suppliers is also multiplied and it becomes difficult to choose the best of them. To help you sort, here...