System Activity Reporter or SAR is a program utility for analyzing Linux system performances. SAR measures CPU activity, memory paging, network issues, process and thread allocation, etc.
The system tasks that are the daily obligations of every system administrator or DevOps engineer, are taking time and dedicated work. But this can be easily automated with the Crontab software.
Crontab software is a time-based job scheduler in Unix operating systems. The crontab file is a configuration filled with specified commands that can be set up to run at a specific time of the day to execute some actions.
In this tutorial, we are going to explain in step-by-step detail how to install Gitea on AlmaLinux 9 OS.
Gitea is an open-source software used for hosting software development version control using Git. It is written in “Go” language and is compatible with different operating systems such as Linux, Windows, MacOS and etc. Gitea is similar to GitHub and GitLab. The information can be stored in multiple databases such as MySQL, MariaDB, PostgreSQL, SQLite, and many more.
Installing Gitea on AlmaLinux is a straightforward process and may take up to 20 minutes. Let’s get started!
XWiki is a free and open-source wiki platform software written in Java. It was initially released in 2003 under an LGPL license. XWiki runs on a servlet container like Tomcat, JBoss, Jetty, etc. It enables you to deploy a simple web platform. In this tutorial, we will show you how to install XWiki on AlmaLinux 9.
Apache CouchDB is a free yet reliable non-relational or NoSQL database engine. It is written in Erlang language and natively supports data in JSON format. The data can be accessed and queried via the HTTP protocol, making it easier and more scalable compared to traditional SQL relational databases like MySQL. CouchDB also offers replication capability and provides high availability access. This tutorial will show you how to install CouchDB on AlmaLinux.
Redis (or remote dictionary server) is an open-source in-memory data store, NoSQL database that can be used primarily as an application cache or database.
Redis stores its data in memory so that it can deliver unparalleled speed, reliability, and performance. Because of its ability to deliver super-fast response time, Redis is commonly used on many websites like social media and gaming websites.
Since it’s a NoSQL database, it does not have all features of a traditional database like MySQL or MongoDB. This tutorial will show you how to install Redis on AlmaLinux 9.
Moodle is an open-source platform for online learning. It is a Learning Management System used by educational institutions that enable them to create online courses, training, learning and assignments. Originally, Moodle was known as an acronym for Modular Object-Oriented Dynamic Learning Environment. In this tutorial, we will show you how to install Moodle on AlmaLinux 9.
There are thousands of open-source libraries for Node.js, most of them hosted on the npm website. Node.js is also a cross-platform server environment that can run on Windows, Linux, Unix, macOS, and more. Let’s get started with the installation.
In this tutorial, we are going to show you how to install and manage multiple Java versions on a Linux server.
Java is an object-oriented web programming language used in thousands of applications worldwide and has a huge community of developers and regular users. Java is divided into two types OpenJDK and Oracle JDK. OpenJDK is a free and open-source implementation of the Java SE Platform Edition. Oracle JDK is the closed-source version of Java developed by Oracle. This tutorial will use the latest Ubuntu 22.04 OS, but you can choose any Linux distro. Java is compatible with all Linux distros.
Installing multiple versions of Java and switching between them is a straightforward process. Let’s get things done!