List Open Ports On Linux and Stop Services
Learn how to list open ports and disable unnecessary services for a safer, more secure, and more efficient Linux environment.
How to Increase Java Heap Size: java.lang.OutOfMemoryError: Java heap space
Configure Java heap size by exporting _JAVA_OPTIONS, setting CATALINA_OPTS, and command-line flags to avoid OutOfMemoryError crashes.
Kubernetes Service Types: ClusterIP, NodePort, and LoadBalancer
Choosing the right Kubernetes service type depends on specific needs. Understand ClusterIP, NodePort, and LoadBalancer and their use cases.
[Solved] Error sudo: add-apt-repository: command not found
Running into the 'sudo: add-apt-repository: command not found' error can be frustrating, but it’s a quick fix with the proper steps.