Archive for the ‘LINUX’ Category

How to configure DNS server in RedHat Enterprise Linux

Posted: 18 Sep 2018 in LINUX
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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 testing this DNS lab.The operating system i used for DNS server is RHEL5 and the DNS Client machines is WindowsXP.

Learn More server configuration on Linux.

DHCP SERVER Configuration in Linux.

NIS Server Configuration on Linux.

Apache server Configuration on Linux

 

The ip address for DNS server is 192.168.0.254 and domain name is xyz.com

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DHCP server configuration in RedHat Enterprise Linux

Posted: 18 Sep 2018 in LINUX
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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.

Subnet and netmask should be 192.168.0.0 255.255.255.0

Gateway Should be 192.168.0.254

DNS Sever Should be 192.168.0.254

Domain Name will be xyz.com

Range from 192.168.0.10- 192.168.0.100

DNS Configuration on Linux.
NIS Server Configuration on Linux.
Apache Web server Configuration on Linux.
So let’s assign IP Address, default  Gateway IP and domain Name and range as we have decided above.

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How to configure LUKS in RHEL6

Posted: 14 Feb 2018 in LINUX
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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 complete procedure in few simple steps.So you need to just read each and every line carefully and you will be able to do this task easily.

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50 Linux Admin Interview questions.

Posted: 21 Oct 2017 in LINUX
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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.

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Understand File Types in Linux

Posted: 21 Feb 2017 in LINUX
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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 for different task.

Types of files in linux.

The following are the list of file types, and their associated character:

• – regular file
• d directory
• b block device
• c character device
• l symbolic link
• s socket link, also called a Unix networking socket
• p first-in first-out (FIFO) buffer, also called a named pipe

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