Simple installation of the Apache web server from the Ubuntu package repository will be carried out, which will be an easy procedure. In addition, we will go over the core configuration settings and build our first web page from the ground up. The Apache web server, usually known as simply...

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...

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...

During the installation process, you were prompted to enter a hostname for your server. Specifically, during the initial setup process, the field was named "Your server's name." Step 1. To see the whole hostname, use the "hostname" command: hostname Step 2. Changing the hostname is a straightforward process. To accomplish...

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,...

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...

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...

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...