Tag: Command-line
Install Oracle Java 8 on Ubuntu 18.04
Java is a programming language used to build Android apps and real life web applications like Gmail and Google Docs. This ubiquitous language can be installed onto an Ubuntu server and its what we’ll be teaching in this tutorial today.
How to Add a User to Root Group and Grant Privileges on Ubuntu 16.04
Ubuntu 16.04 LTS provides you the ability to add a user for anyone who plans on accessing your server. Creating a user is a basic setup but an important and critical one for your server security. In this tutorial, we will create a Linux user and grant administrative access, known as root, to your trusted user. Learn how to add a user to root group and grant privileges on Ubuntu 16.04
How To Change the SNMP Port on CentOS
Introduction
SNMP, or Simple Network Management Protocol, is widely used to communicate with and monitor network devices, servers, and more, all via IP. In the previous article, we installed an SNMP agent on a CentOS 6.5 server. This agent allows for the collection of data from our server and makes the information available to a remote SNMP manager. To add a little security, we'll now change the port that SNMP listens on.
How to Install and Configure Nano on CentOS 8
Introduction
Most Linux distributions ship with a command-line based text editor, usually Vi/Vim or Nano. While both are excellent choices, Vim has a steeper learning curve and can be confusing for beginners. Nano, on the other hand, will feel much more familiar to anyone who has used notepad or other simple text editors in a desktop or other graphical user interface. This is not to say that Nano is not as feature rich as Vim; it is simply more accessible.
How to List Compiled PHP Modules from Command Line
- These instructions are intended specifically for listing the existing compiled PHP modules from the command line.
- Your server environment may be different, but we will go over several options that you might run into. We'll be using an Ubuntu Server with only a single PHP version on it, and two CentOS 7 servers, one with cPanel and one with InterWorx.
Single PHP Version
If your server only has a single PHP version installed, you can run this PHP command anywhere, and it will give you the same list of modules. The general command we will be using is php -m. This command will give you the full list of installed PHP modules/extensions.
Show (List) MySQL Databases via Command Line on Linux
What to Know Before Listing MySQL Databases — Pre-Flight Check
- These instructions are intended for showing (listing) all MySQL databases via the command line.
- I’ll be working from a Liquid Web Core Managed CentOS 7 server, and I'll be logged in as root.
Installing Microsoft Powershell on Ubuntu 18.04
If you are a Windows administrator who has recently been tasked with administering a Linux-based Ubuntu server, you may find that utilizing Microsoft Powershell may help ease the transition into Linux, and allow you to be more productive. If you are a Linux administrator who is interested in exploring the options that Powershell provides, then this tutorial is for you as well.
Have you ever wanted to review past updates or roll back an update that broke your sites or negatively affected some aspect of your server’s operations? Well, you can accomplish this easily by using the yum history command.
In this article, we will be discussing the various methods and techniques used to locate and uninstall the software from a Ubuntu/Debian based server. We will primarily be using the apt and dpkg commands on the command line.
How to Install Snapcraft on Ubuntu or CentOS
What is Snapcraft?
Snapcraft is a command-line utility for building snaps. This software allows users to build their own applications or software packages, and then publish them to the Snap store to be shared and utilized by other users! In this tutorial, we will learn how to install Snapcraft on Ubuntu and CentOS.
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