Introduction to PostgreSQL
Welcome to this article where I will introduce you to the world of PostgreSQL. Have you ever heard of this database management system? If your answer is no, or if …
How to Get Started with MongoDB: Your Ultimate Guide
MongoDB is one of those terms that, if you are involved in software development or database management, you’ve surely heard over and over again. And not without reason, as its …
How to Fix Access Issues Due to Encryption Negotiation Errors in SSH
If you have ever tried to establish an SSH connection and encountered an error message saying something like “Unable to negotiate with [IP address] port 22: no matching cipher found,” …
Starting with a TFTP Server: A Guide from Scratch
In the vast world of networks and system administration, having the necessary tools and knowledge to perform updates and remote configurations is essential. This is where the Trivial File Transfer …
How to Have High Availability Services with Keepalived
Nowadays, the uninterrupted availability of digital services is an indispensable requirement for businesses and developers. Whether you manage a business-critical website or an essential application, having a robust high availability …
How to Set Up Your Own S3 Server
With the exponential growth of the cloud, many will have heard of Amazon S3. But what if I told you that you can have something similar in your own corner …
Memory Management in Python: Handy Tips and Tricks to Optimize Your Code
Hello, dear developers! Today we want to delve into the world of memory management in Python. Have you ever wondered how you can improve the efficiency of your code by …
Comparison: Kibana vs. Grafana for Monitoring
Hello, data lover! Today we are going to dive into the fascinating world of system monitoring. As you probably already know, monitoring is a crucial element in maintaining optimal health …
Overcoming the LUN ID Limit in Storage Systems: How to Increase the Maximum Number of LUNs in FC and SCSI Cards
In this article, we’ll explain how to increase the LUN ID limit in storage systems by modifying kernel modules, tweaking the grub, and using modprobe.d files and echo. Additionally, we’ll …
The 5 Pillars of Successful DevOps Culture
Hey there, folks! Are you looking to improve your development and operations practices? Want to know how to create a successful DevOps culture in your team or company? If so, …