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How to Configure Static IP Address on Ubuntu Server 22.04

In the default network configuration of Ubuntu, dynamic IP addressing is used, which means that the network management daemon in Ubuntu searches for and configures an IP address for the server using the IP address assigned by a DHCP server on the network to which it is connected. When you install Ubuntu server, the network setup is set to static IP addressing by default, which is not ideal. In this chapter, you will learn how to configure a network interface to have a static IP address assigned

How to Setup bridged networking for KVM in Ubuntu 20.04

Bridged networking allows your VMs to receive an IP address from the DHCP server on your network instead of its internal one, which will allow you to communicate with your VMs from any other machine on your network. Step 1 : To set up bridged networking, we'll need to create a new interface on our server. Open up the /etc/netplan/01-network-manager-all.yaml file in your text editor with sudo. cd /etc/netplan/ # make backup sudo cp 01-network-manager-all.yaml 01-network-manager-all.yaml.orig sudo

How to Set permissions on files and directories on ubuntu server 20.04

Viewing permissions Step 1 : Use the ls command to list the access permissions of files and directories. ls -l Step 2 : In each line, we see several fields of information. 1 : The permission strings 2 : The link count for the object 3 : The user that owns the file 4 : The group that owns the file 5 : The size in bytes 6 : The file was modified 7 : The name of the file The permission strings Step 3 : Each permission string can be broken down into four groups, as I'll show you in the following

How to set a static ip address in Ubuntu Server 20.04

When you install Ubuntu server, its network setting defaults to dynamic IP addressing, that is, the network management daemon in Ubuntu searches for a DHCP server on the connected network and configures the network with the IP address assigned by DHCP. Even when you start an instance in the cloud, the network is configured with dynamic addressing using the DHCP server setup by the cloud service provider. In this chapter, you will learn how to configure the network interface with static IP assign

Ubuntu 23.04 Guides

Ubuntu 23.04, also known as "Lunar Lobster" was released on April 20, 2023. It was a regular release of the Ubuntu operating system and was supported for nine months, until January 2024. It was the latest stable version of Ubuntu..Table of ContentsInstallHow to Create Bootable USB installer for Ubuntu 23.04How to Install Ubuntu Server 23.04InitialHow to Update Ubuntu 23.04How to Configure Static IP Address on Ubuntu Server 23.04How to manage network interfaces on Ubuntu server 23.04How to Enable

How To Use Apache as a Reverse Proxy with mod_proxy on Ubuntu 22.04

Using Apache as a reverse proxy with mod_proxy on Ubuntu 22.04 is a common setup for forwarding requests to different backend servers or applications. This allows you to centralize the handling of incoming HTTP requests and distribute them to various backend services based on the URL path, domain, or other criteria. Here's a step-by-step guide on how to set up Apache as a reverse proxy with mod_proxy:Step 1 : Before you begin, make sure you have Apache installed and running on your Ubuntu 22.04

How to manage network interfaces on Ubuntu server 22.04

First and foremost, we must learn how to analyze the current connection parameters that our server's network card is now employing to communicate with the outside world. The major goal of this section is to accomplish just that. This can be accomplished with two simple commands: ip (which is highly recommended) and ifconfig (which is optional) (which was the previous method). Step 1. Using the ip command, we may inspect information about our network interfaces and manage them. If we want to know

Ubuntu 22.10 Guides

Ubuntu 22.10, with the codename "Kinetic Kudu" is a version of the Ubuntu operating system released on October 20, 2022. It is a regular release and follows the six-month release cycle of Ubuntu.Table of Contents Install How to Install Ubuntu 22.10 ServerInitial LAMP stack LEMP stack How to install and configure nginx on ubuntu 22.10How to Install PHP for Nginx on ubuntu 22.10Nodejs FTP / SFTP PHP How to install Composer on Ubuntu Server 22.10Container Platform How to install docker on ubuntu s

How to Configure Static IP Address on Debian 12

To configure a static IP address on Debian 12, you can follow these steps:Step 1 : Open a terminal window.Step 2 : Open the network configuration file for editing using a text editor like nano or vi. In this example, we'll use nano:sudo nano /etc/network/interfaces Step 3 : Locate the network interface you want to configure with a static IP address. It is usually named "eth0" for Ethernet connections or "wlan0" for wireless connections. You might have a different interface name depending on your

Ubuntu 22.04 Guides

Ubuntu 22.04, codenamed "Jammy Jellyfish" is a long-term support (LTS) version of the Ubuntu operating system released on April 21, 2022. It is the successor to Ubuntu 20.04 LTS and is part of the Ubuntu 22.04 release series.Table of ContentsInstallHow to Create Bootable USB installer for Ubuntu 22.04How to Install Ubuntu Server 22.04 LTSInitialHow to update Ubuntu 22.04How to Configure Static IP Address on Ubuntu Server 22.04How to manage network interfaces on Ubuntu server 22.04How to Enable S

How to Get a list of the changed files in Git

The same repository and HEAD position (HEAD pointing to 93da791) that we saw in the previous post will be used. The release is also the same, which is v5.8.1.202007141445-r. Step 1 : The following command lists all the files that have changed since the last release (v5.8.1.202007141445-r) git diff --name-only v5.8.1.202007141445-r..HEAD By specifying --name-only, Git will only give the paths of the files that were changed by the commits in the range specified as output. Step 2 : The output of t

How to Install and Configure VNC Server on Ubuntu 22.04

To install and configure a VNC server on Ubuntu 22.04 server, you can follow these steps:Step 1 : Update the package lists and upgrade existing packages:sudo apt update sudo apt upgrade Step 2 : Install the XFCE desktop environment and additional XFCE goodies:sudo apt install xfce4 xfce4-goodies Step 3 : Install the tightvncserver package, which provides the VNC server software:sudo apt install tightvncserver Step 4 : Set up a VNC password by running the following command:tightvncserver You will

How to Secure Ubuntu server 20.04

Linux is considered to be a well secured operating system. It is quite easy to maintain the security and protect our systems from unauthorized access by following a few simple norms or rules. You will need access to a root or account with sudo privileges. These steps are intended for a new server setup. You can apply them selectively for the servers already in productions. Step 1 : Install updates from the Ubuntu repository. You can install all the available updates or just select security updat

How to Create a template commit message (Git)

we will see how to create a template commit message that will be displayed in the editor when creating a commit. The template is only for the local user and not distributed with the repository in general. Step 1 : we will use the example repository from this post git clone https://github.com/devtutorialio/Git-s-objects.git cd Git-s-objects Step 2 : We'll use the following command as a commit message template for commit messages: Short description of commit Longer explanation of the motivatio

Debian 12 Guides

Debian 12, also known as "Bookworm" is a popular free and open-source Linux distribution. It is part of the Debian project, which is known for its stability, security, and extensive package repositories. Debian is widely used in both server and desktop environments.Debian 12 was released on June 10th, 2023, as the successor to Debian 11 "Bullseye"Table of ContentsInstallHow to Create Bootable USB installer for Debian 12How to Install Debian 12 (Bookworm) InitialHow to update Debian 12How to Conf