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Jul 10, 2025 · 1 min read · The command nmcli connection show lists all configured network connections known to NetworkManager. nmcli connection show The command nmcli device statusdisplays the status of all network devices managed by NetworkManager. nmcli device status Th...
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Feb 3, 2025 · 4 min read · In this article, we will learn how to containerize a simple Java application. We will follow a few steps to create, build, and deploy the Java application in a Docker container. First, we need to create a Dockerfile. In simple terms, a Dockerfile i...
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Nov 20, 2024 · 5 min read · What does Docker mean for a layman?? Docker is a tool used to create, deploy, and manage containerized applications. It allows you to package an application and everything it needs (like libraries and dependencies) into a container. This container ac...
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Aug 2, 2024 · 3 min read · First, generate an SSH key pair on your Ubuntu local machine. ssh-keygen -t rsa -b 2048 -C 'Hi there this key is generated on 26th July 2024' Let's break down the above command with its description. ssh-keygen: This command is used to generate a pu...
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Jun 30, 2024 · 1 min read · Creating new user accounts in RedHat Linux and CentOS is simpler than you might think. Here's a quick guide to get you started: 1️⃣ Use the useradd command to create a new user. 2️⃣ Add the -m flag to create a home directory for the new user. 3️⃣ Ass...
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