In the world of Kubernetes, debugging pods is a common task for DevOps engineers. While shell access (via kubectl exec) is often the go-to method,…
Linux cheat sheet
Tag: linux
Monitoring Kafka metrics is essential for maintaining the health and performance of your Kafka clusters. By using Prometheus and Grafana, you can create a robust…
Kubernetes is a powerful orchestration tool that allows you to manage containerized applications efficiently. One common requirement is to route traffic from an Ingress controller…
In the realm of server management, rescue mode emerges as a crucial ally when faced with critical issues. This article delves into the art of…
Kubernetes continues to grow in popularity, leading to an increased deployment of clusters in production environments. Amidst this surge, security considerations sometimes take a backseat.…
1. Determine which logs you want to clean: Use the command “journalctl –disk-usage” to see how much space your logs are taking up. If you…
To make manual approval in Jenkins pipeline, you can use the input step. Here’s an example: stage(‘Approval’) lets you manually approve, decline or postpone for…
First, you need to identify the partition that you want to resize. You can use the command “lsblk” to list all the available disks and…
Open vim /etc/sysctl.conf Add following # Increase size of file handles and inode cache fs.file-max = 2097152 # Do less swapping vm.swappiness = 10 vm.dirty_ratio…
In order to implement OSRM in a Kubernetes cluster, it is necessary to have the routing data within the cluster. There are various methods to…