In this tutorial i will show you how to configure DNS server in Linux. We will learn to configure zone file and reverse lookup zone file.We will also learn about dns packages and dns services.We will also learn to change the ownership of files which we need to change.I have used Virtualbox for configuring and… Read More How to configure DNS server in RedHat Enterprise Linux
DHCP Server configuration in Redhat Enterprise Linux. In this tutorial we will learn how to configure DHCP Server on Linux.Then we will see how dhcp client machine will receive ip address from DHCP server.… Read More DHCP server configuration in RedHat Enterprise Linux
In this article i will explain how you can encrypt your Linux hard drive or Linux Drive or Partition using LUKS.I will create a partition /dev/sda2 here and then I will show you how to encrypt this partition using LUKS or you can say how to password protect this drive using LUKS.I will explain the… Read More How to configure LUKS in RHEL6
This article is all about Linux System Administrator Interview question.Here i will discuss all the questions which mainly asked during Linux system admin interviews.I will highlight the questions which generally all Linux system admins have faced during his interview.
In this tutorial we will learn and try to understand the types of files in Linux and how to identify them all.Before using any operating system we must know about the types of files available in those operating system.Like other OS Linux OS also has some files and each files have different properties and assigned… Read More Understand File Types in Linux
If you are a Linux User and you are using Linux for storing data and doing multiples tasks then you must need to manage your hard drive in linux.sometimes you need to create new partition,sometimes you need to delete some of your partitions as per your requirement.And if you don’t have idea about how to… Read More How to Create and Delete partition in RedHat enterprise Linux
I have already written two articles on User and Group management in Linux.here in this article mostly i focused on how to create and delete multiple users or multiple groups in linux at a time.And we will also learn How to create a series of Linux Users in a sequence like from U1 to U100… Read More User and Group Management in Linux Part-3
I have already written an article on how to create users and group in Linux and how to manage it along with few script to add users and Groups in Linux.This tutorial is enhanced form of my previous article User and Group Management Tutorial for linux User Part-1. How to Lock and Unlock Users in… Read More User and Group Management Tutorial for Linux User Part-2
In this tutorial we are going to build our own customize kernel for our RedHat Enterprise Linux.Before we go further i love to remind you that we will do all these process as root user and all the commands will be performed inside your linux kernel Directory which is located inside /usr/src folder.
In this tutorial we will learn about user and group management in linux.We will learn how to add and delete user and groups in linux.We will also learn how add multiple users and groups through simple script or program.Our this article contains linux user database and password related information.We will also see how to display… Read More user and group management tutorial for linux user Part-1
In this tutorial we will learn how to configure advance permissions using ACL(Access Control List). In this article we will learn following: 1.How to check the ACL on files or folders using getfacl command. 2.How to identify files/directories that have ACL. 3.How to set ACL on specif files or Folders. 4.How to create the same… Read More ACL command in linux with examples in details PART-1
NFS(Network File System) is a distribute File System Protocol which is used to share data over network.We configure a Linux Machine as a NFS Server and the data get stored on SERVER Machine and then get distributed to different linux client machines over network. Here in this tutorial we will learn how to configure that… Read More How to configure NFS Server in RedHat Enterprise Linux
In this tutorial we will learn how to create encrypted partition in linux and at the same time we will also learn how to create mapping of encrypted partition in linux.One who want to secure his data by encrypting his hard drive can be done very easily after reading this article. This article will show… Read More How to encrypt partition in redhat enterprise linux using LUKS
This tutorial is all about how to convert an ext3 file system in linux to an ext4 file system without having any loss in data.You can also say that this article is about file system upgradation in linux without any data loss. Whenever you need to upgrade your linux file system from ext3 to ext4… Read More How to convert ext3 file system to ext4 without any data loss
Dmidecode utility is used to find or view Bios and hardware information about our machine.This article will be very helpful in troubleshooting through your linux machine.It will help you to know the exact information about the device and drivers required for your motherboard.If you want to know exact model of your computer which includes motherboard,processor,hard… Read More dmidecode utility for Linux Users
Today in this tutorial i am going to mention the few important difference between RHEL6 and RHEL7 version.If someone had already completed RHCE certification on RHEL6 version this article will help him/her to easily learn the RHEL7 and get adjusted with this Latest RedHat Enterprise Linux OS.The major issue with new OS is that we… Read More LEARN FEW IMPORTANT COMMAND LINE DIFFERENCE BETWEEN RHEL6 AND RHEL7 OS
In this article we will learn how to Create,See,Mount,Use and Delete a partition in RHEL6 linux without reboot.In RHEL5 we use PARTPROBE command to update the changes made in partition table but in RHEL6 PARTPROBE command doesn’t work, in RHEL6 we use PARTX command.Here in this article we see step wise how to create,configure,manage,mount,use and… Read More Create,Delete and Update partitions in RHEL6 without reboot
If you are a linux user or a linux system admin then you face the sockets related problems almost daily while configuring your linux servers or during monitoring running services in your linux machine.In this article i am going to write how to know detail information about linux sockets running on your Linux server or… Read More Linux Socket detail tutorial
Here in this article i am going to mention a detail article on “aureport” linux tool. This tool is used produce summary report of audit system logs and in this way help us to solve many complicated analysis.So here we will see how to use aureport command to see linux audit reports.
First of all you need to understand what the hell is this Apache Virtual Hosting? Answer is simple and staright forward. setting up more then One Host/Site over Single Server is called Virtual Hosting. There are mainly two types of Virtual Hosting : 1) Name Based Virtual Hosting 2) IP Based Virtual Hosting