Satish Kumar
MY BLOGS
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Linux Concept
https://linuxconcept.com/
This Blog is for Linux Lover, we are providing tutorial content on Linux Operating system and Open Source Application.
LATEST ARTICLES ( 282 )
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Write a Bash Script to Joining and Splitting Files at Arbitrary Positions
Let’s not be shy! Who has tried to open a large file by accident or even intentionally with an application and it didn’t quite go as planned? Read more
Posted on 21 January 2021 -
Understanding the /etc/passwd and /etc/shadow Files
Now that we know how to create (and delete) user accounts on our server, we are well on our way to being able to manage our users. But where exactly is this... Read more
Posted on 20 January 2021 -
Creating and Removing Users in Ubuntu Linux
Creating users in Ubuntu can be done with one of two commands: adduser and useradd. This can be a little confusing at first, because both of these commands do... Read more
Posted on 19 January 2021 -
Understanding Users and Groups in Linux
When it comes to a server, users are essential—without users to serve, then there’s no real need for a server in the first place. The subject of user... Read more
Posted on 18 January 2021 -
Setting up Public Key Authentication in Linux
In this tutorial, I will show how to set up secure public key authentication. Getting ready You might need root privileges for certain tasks. Read more
Posted on 17 January 2021 -
Write a Bash/shell Script to Finding and Deleting Duplicate Files Or Directories
At one point, we had already talked about checking to see if strings inside of a file were unique and if we could sort them, but we haven’t yet performed a... Read more
Posted on 16 January 2021 -
Linux Operating System: Setting Resource Limits with Limits.conf
Ubuntu is known as a multi-tasking, multi-process, and multiuser operating system. If the system’s all resources are used by any single process or user, other... Read more
Posted on 15 January 2021 -
Configuring Root Privileges for Users with Sudo
The Ubuntu Desktop or Server is installed with default root user; even on a cloud, you will get preinstalled Ubuntu server with an inbuilt root user. Read more
Posted on 14 January 2021 -
Write Linux Bash/shell Script to Crawl Filesystem Directories and Printing a Tree
We need an overview of the directory or system’s file structure to view all files in a single place to examine those files. Here, we will write a bash script... Read more
Posted on 13 January 2021 -
Managing File Permissions in Linux Operating System
We have created users and groups. In this recipe, you will work with default file permissions for users and groups, as well as see how to modify those... Read more
Posted on 12 January 2021 -
Delete a User Account from Ubuntu Desktop Or Server
If you no longer need a user account, it is good idea to delete that account. Getting ready You will need super user or root privileges to delete a group from... Read more
Posted on 11 January 2021 -
Creating Symbolic Links in Linux
Symbolic links mean shortcuts, right? If you ever heard that explanation, it is only partially correct, and they are present on a most modern OS. Read more
Posted on 10 January 2021 -
Creating a Group on Ubuntu Desktop Or Server
Group is a way to organize and administer user accounts in Linux. Groups are used to collectively assign rights and permissions to multiple user accounts. Read more
Posted on 09 January 2021 -
Creating a User Account on Ubuntu Desktop Or Server
Suppose you have already installed the Ubuntu desktop or server. In that case, it means you have already created a default user on your system, even on the clou... Read more
Posted on 08 January 2021 -
How to Create a Diff of Two Files and Patching
In several situations or cases, we need to identify the differences between files and patch them, especially when updating configuration files, applications or... Read more
Posted on 07 January 2021 -
Searching for Files by Name And/or Extension in Linux Operating System
When we have many files available for viewing, sometimes we need to find a file among many without using the GUI searching tools or provide a better set of... Read more
Posted on 06 January 2021 -
How to Install MongoDB on Debian 10 Linux
MongoDB is an open-source and free NoSQL document based database system. Nowadays, it is prevalent as most application developers are using MongoDB, which can... Read more
Posted on 03 January 2021 -
How to Install MongoDB on Ubuntu 20.04 Linux
MongoDB is an open-source and free NoSQL document based database system. Nowadays, it is prevalent as most application developers are using MongoDB, which can... Read more
Posted on 05 December 2020 -
How to Setup a Firewall with UFW on Debian 10 Linux
Nowadays, a Firewall is an essential utility and property of any system for security; by default Debian Operating system having a firewall configuration tool... Read more
Posted on 25 November 2020 -
How to Install Eclipse IDE on Debian 10 Linux
Eclipse is the most famous and widely used Java integrated development environment (IDE). It supports many plugins to enhance the capabilities to use for other... Read more
Posted on 22 November 2020