Q:1 What is the default port & configuration file of SSH Server ? Ans: 22 is default port for ssh and ‘/etc/ssh/sshd_config’ is the configuration file. Q:2 How to change the default ssh port in Linux ? Ans: To change the port, first edit the … Read more
On Linux/UNIX systems if you delete a file that a currently running process still has open, the file isn’t really deleted or removed . Once the process closes the file, the OS then removes the file handle and free up the disk blocks.This process works … Read more
Ubuntu 14.04 LTS has been released officially & code name is Trusty Tahr. Ubuntu is the fastest growing desktop operating system , to download the ISO file use below links: Ubuntu 14.04 LTS 32-bit Ubuntu 14.04 LTS 64-bit Some of the new features of Ubuntu 14.04 … Read more
In the realm of Linux system administration, the ability to manage storage effectively is a crucial skill. One of the most valuable tools at your disposal is the Logical Volume Manager (LVM) which allows you to manage disk space efficiently. In this blog post, we … Read more
In this guide, we will learn how to reduce or shrink LVM partition size in RHEL & CentOS systems. Sometimes when we are running out of disk space in a linux system and if partition created on LVM , then we can make some free … Read more
In this post, we will show you how to extend lvm partition in linux with lvextend command on the fly. Resizing the file system size is an important task of Linux admin’s profile. In Linux , LVM(Logical Volume Manager) provides the facility to increase and … Read more
Scenario : Let say , You have 5 disks each with 20 GB , now you have requirements to create FS(file system) of size 25 GB and 35GB and let rest of the space unassigned for any future needs . Technically, this is not possible … Read more
In this article, we will discuss top 30 Linux system admin interview questions along with answers for experience professionals. Following questions may help the readers to clear Linux interviews. If you like these questions , please don’t hesitate to share on Facebook, Twitter and among … Read more
phpMyAdmin is a frontend, open-source tool used for managing MariaDB/MySQL databases. It gives users the ability to intuitively and easily manage databases from a web browser. If you are not a fan of administering databases over the terminal, then phpMyAdmin is your greatest ally. In … Read more
RHEL 6 ( Red Hat Enterprise Linux) Server is most widely used operating system in the Data Center for production environment. Most of the application like Oracle,Mail Servers & Web servers are installed on RHEL Servers. In This tutorial we will discuss RHEL 6.X installation … Read more
CentOS(Community Enterprise Operating System) is an open source Operating system. It is almost similar to RHEL(Red Hat Enterprise Linux) and can easily be downloaded from the CentOS site. It is generally used in the Data Center Where you don’t want buy or spend money on … Read more
Some times it is very important to know whether the Server’s CPU Architecture is of 32-bit or 64-bit because 64-bit applications can not run on 32-bit system, whereas 32-bit application can easily be run on 64-bit system. One can determine Linux System CPU architecture using … Read more