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Linux is a UNIX-like open source operating system with hundreds of distinct distributions, including: Fedora, openSUSE, Ubuntu, Debian, Slackware, Gentoo, CentOS, and Arch Linux. Linux is generally associated with web and database servers, but has become popular in many niche industries and applications.

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How to grep line number 5-6 in a file and save it to another file ?

Tks

217 views

I. Introduction

There's an interesting discussion going on now in an Experts Exchange Group — Attachments with no extension (http://www.experts-exchange.com/discussions/210281/Attachments-with-no-e…

2373 views
Connect to Amazon EC2 Instance Using PuTTY

Connecting to an Amazon Linux EC2 Instance from Windows Using PuTTY.

764 views

We have to upgrade Hardware version and VM tool for approximatly 3500 VMs on 5.5..recently upgraded from 4.1

Please advsie the best way to get this process automated with minimum downtime and also …

1145 views

For this project, I took a spare Raspberry PI (RPI) and created a low cost NAS with it. I've used a RPI, a 2.5" bus powered hard drive and a USB hub with a 5V/2A power supply. The RPI itself cannot po…

31,091 views
Linux/ Unix Bash Shell: Navigating the File Tree

Learn how to navigate the file tree with the shell.
Use pwd to print the current working directory: Use ls to list a directory's contents: Use cd to change to a new directory: Use wildcards instead of…

121 views

I mounted the shared but when I try to enable NFS service I keep getting following error -

[root@FCNAS /]# service nfs start
Redirecting to /bin/systemctl start  nfs.service
Job for nfs-server.se…

69 views

Why snapshot as backup-strategy?
When working with large to huge databases it is critical to take a backup of the database for disaster recovery and data failures that application either cannot recov…

218 views
Linux/ Unix Bash Shell: Finding Files

Learn how to find files with the shell using the find and locate commands.
Use locate to find a needle in a haystack.: With locate, check if the file still exists.: Use find to get the actual location…

148 views

Dear Experts,

We have these Debian Linux "red-box"  devices that VPN to a location 24/7.

This are dedicated Linux VPN devices that have a USB modem as back up.

Product information:

http…

717 views

The purpose of this article is to demonstrate how we can upgrade Python from version 2.7.6 to Python 2.7.10 on the Linux Mint operating system. I am using an Oracle Virtual Box where I have installed …

454 views
Linux/ Unix Bash Shell: Getting Help

Learn how to get help with Linux/Unix bash shell commands.
Use help to read help documents for built in bash shell commands.: Use man to interface with the online reference manuals for shell commands.…

78 views

I am automating the installation of a ESXi host with a scripted USB install. I need to fetch some information in a file stored on a router. Thios will be done in the kickstart script, ks.cfg, that is …

437 views

The purpose of this article is to fix the unknown display problem in Linux Mint operating system. After installing the OS if you see Display monitor is not recognized then we can install "MESA" utilit…

2276 views
Linux/ Unix Bash Shell: Working with Files

Learn several ways to interact with files and get file information from the bash shell.
ls lists the contents of a directory: Using the -a flag displays hidden files: Using the -l flag formats the out…

288 views

I have setup a sql forwarding connection to mysql server. However, the connection always hangup after 2hr... The problem can only be solved by resetting the ssh for this connection.

Is there someth…

316 views

The purpose of this article is to show how we can create Linux Mint virtual machine using Oracle Virtual Box. To install Linux Mint we have to download the ISO file from its website i.e. http://www.li…

240 views

Is it possible for a user to login to RedHat and restrict to his own home directory access only ? ie. can see other folders ....


Tks

318 views

My Situation:
In 2013 I was asked by a friend of mine who is a web developer to help him set up a cloud based Linux Server that could be used for developing his ongoing web projects. I spent a fair a…

3356 views

When issuing "yum update", will it update kernel as well. If not, how can I upgrade the kenerl and fall back in case there is any problem ?

Tks

631 views



In this article, I'll explain how to setup a Plex Media Server (https://plex.tv/) on a Redhat (Centos) 7 based NAS with screenshots to help those looking for assistance.
 What is Plex?

If you …

489 views

We have a 3 nodes cluster, having several databases running on each node, some having 2 instances and some are on all the 3 nodes; means 3 instances.

As it's a RAC, all the 3 nodes are identical, b…

622 views

We have as Suse linux server that was bind to a open source ldap via Winbind( if I am right). We now have to unjoin it form the LDAP server and join it to the Windows Active directory domain. No much …

114 views

I have new Widnows 2012R2 Server and would like to transfer 7Tb of data to a new server. I have used Robocopy in the past on Windows and have had good luck. The linux box has Samab on it . So, I could…

518 views

We have a Linux server with a number of shared folders. There are a few folders that I would like to stop sharing. I have access to command line. How can get a list of the shared folders and also stop…

219 views
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