Find the IP of a Linux Server via the Command Line

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Knowing your server’s IP address(s) can be useful information to have for various reasons. After all, other than your domain, the server’s IP is the main address used to reach the server. Knowing a server’s IPs may be necessary when making changes to: DNS, networking, and security. A server may have a single IP, or multiple IPs, but sometimes, you may need a quick method to double-check since it’s easy to forget.

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How to Install ArangoDB on Ubuntu 20.04

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What is ArangoDB?

ArangoDB is a high availability and scalable multi-model NoSQL database that natively works with graphs and documents and includes a full-text search. It is a free, open-source software developed and maintained by ArangoDB GmbH. The system supports three different data models with one database core and includes a unified query language called AQL (ArangoDB Query Language). This query language is declarative and allows the combination of different data access patterns in a single query. The software can be implemented on multiple systems, including Windows, macOS, Linux, Kubernetes, Docker, and on our Managed Cloud. It has a strong community support base on GitHub, StackOverflow, Google Groups, and Slack. 

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What are Inodes in Linux?

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As you are probably already aware, everything is considered to be a file in Linux. That includes hardware devices, processes, directories, regular files, sockets, links, and so on. Generally, the file system is divided into data blocks and inodes. With that being said, you can think about inodes as a basis of the Linux file system. To explain it more clearly, an Inode is a data structure that stores metadata about every single file on your computer system. 

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MySQL Performance: Identifying Long Queries

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Every MySQL backed application can benefit from a finely tuned database server. The Liquid Web Heroic Support team has encountered numerous situations over the years when some minor adjustments have made a world of difference in website and application performance. In this series of articles, we have outlined some of the more common recommendations that have had the largest impact on performance.

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What is the Difference Between Git and GitHub?

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What is Git?

gitlogo

Git is a distributed version control system (or VCS), typically used to track files changes. It was developed in 2005 by Linus Torvalds, the creator of the Linux kernel. Git’s primary use is to keep track of changes within source code during the software development process. Source Code Management or SCM was the primary reason for its creation.

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Create a MySQL User on Linux via Command Line

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Previous Series:
MySQL via Command Line 101: Basic Database Interaction

In this article, we will be discussing how to use MySQL to create a new user on Linux via the command line. We will be working on a Liquid Web core-managed server running CentOS version 6.5 as the root user. The commands used should also work on later versions of MySQL on CentOS as well.

MySQL is a relational database management application primarily used on Linux and is a component of the LAMP stack (Linux, Apache, MySQL, and PHP).

Preflight Check

  • Log in as the root user.
  • Have access to a terminal.
  • Basic knowledge of the command line.
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Install Oracle Java 8 on Ubuntu 18.04

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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.

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Grant Permissions to a MySQL User on Linux via Command Line

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Preflight Check

  • These instructions are intended for granting a MySQL user permissions on Linux via the command line
  • I’ll be working from a Liquid Web Core Managed CentOS 6.5 server, and I’ll be logged in as root.
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How to Add a User and Grant Root Privileges on Ubuntu 16.04

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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 user and grant administrative access, known as root, to your trusted user.

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How To Change the SNMP Port on CentOS

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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. Continue reading “How To Change the SNMP Port on CentOS”