Maximizing Pipeline Efficiency with Jenkins Shared Libraries In the CICD world, Jenkins emerges as one of the most prominent tools. It helps to automate building, testing, and deploying applications and...
What is DAG? What is the main difference between DAG and pipeline? If you’ve previously visited our blog then you couldn’t have missed “Apache Airflow – Start your journey as...
What is Istio? Istio is an open-source service mesh-a modernized service networking layer that provides a transparent way to easily and flexibly automate application network processes. It layers transparently onto...
What is Icinga2? The Icinga2 configuration options are rich and provide you with a lot of ways to reuse what you already have. They serve well, but once your monitoring...
What is Icinga2? Icinga2 is a great tool built upon the foundation of the well-known Nagios monitoring, inheritingall the pros it has to offer. With many plugins available in your repository and thousands...
What is Ansible? In addition to the article about the PeerVPN installation and configuration, I will now show you a more advanced and quite ‘modern’ way to provision several servers and...
Backup is an essential part of IT infrastructure management. Having HA solutions, RAIDs, etc. doesn’t free you from the need for backup. In case of a human error all those...
If you’re an administrator of virtualized environments you have definitely run into IO performance issues. IO is the first bottleneck that one hits. Luckily persistent storage has evolved throughout the...
Java Virtual Machine (JVM) Heap Space Possible failures of Java code core dump JVM Tuning the application server is recommended as opposed to just sticking with the default values assigned...
