System Administration
How to Install Apache Tomcat on Ubuntu 22.04
Get started with Apache Tomcat on Ubuntu 22.04. Apache Tomcat is a popular open-source Java web server.
The journal.
Practical guides for choosing, building,
and running your infrastructure.
Featured guide
How To Create Django Models
In this tutorial, we will show you how to create Django models to effectively manage and organize your data.
Read the guideThe library
Find your next guide.
Sort: Newest updated
420 articles Operations
java
How to Install Java OpenJDK and Oracle JDK on Ubuntu 22.04
Install OpenJDK and Oracle JDK on Ubuntu 22.04 to begin using the popular programming language Java for your applications.
Security
How to Install OpenLDAP on Ubuntu 22.04
Learn how to install and configure OpenLDAP, an open-source implementation of the Lightweight Directory Access Protocol, on Ubuntu 22.04.
Network
Mastering DNS Queries with the dig Command
Use the dig command to query DNS servers and resolve domain names. This command line utility provides valuable information for network admins.
System Administration
Maximizing Performance and Scalability with Nginx Rate Limiting
Learn how to use Nginx's features for implementing rate limiting, including limiting requests by IP and request rate, to prevent overloading and maintain stable performance.
DevOps
Uncovering the Secrets of Object Files with the Linux nm Command
This "nm" command line utility is commonly used by programmers and developers to inspect symbols defined in object files."
Explore the archive.
Browse practical guides by the problem you’re solving.