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Skip to contentmaxSurge determines how many additional pods can be created beyond the desired number of replicas during a rolling update. It allows Kubernetes to temporarily exceed the target number of replicas to ensure availability while deploying new versions. The primary purpose of maxSurge is to minimize downtime by ensuring that new pods are created and ready …
The vmstat (virtual memory statistics) command is a powerful tool in Linux systems that provides detailed information about system processes, memory, paging, block I/O, traps, and CPU activity. This article will explore the vmstat command in depth, covering its usage, output interpretation, and practical applications. Introduction to vmstat vmstat is a versatile command-line utility that …
In the Kubernetes, services are vital components that allow workloads running inside the cluster to communicate with each other and with the outside world. Two common types of service exposure in Kubernetes are ClusterIP and Internal LoadBalancer. Both these service types are used to manage internal traffic within a Kubernetes cluster but operate in different …
Difference between ClusterIP and Internal LoadBalancer in Kubernetes Read More »
In Ansible, both import_role and include_role are used to execute roles within a playbook. However, there are significant differences between the two in terms of how and when they load the tasks, which can affect task execution order, behavior, and performance. import_role The import_role directive is used to statically import a role into a playbook. …
Difference between import_role and include_role in Ansible Read More »
What if there are multiple replicas of pod are running and you want to check the logs of all of them simultaneously, of course you can not do kubectl logs to get logs of all the pods That’s what, In this article we will see how we can stream logs of multiple pods in CLI …
Let’s start with something which you already know, You, a skilled DevOps engineer working at a growing tech startup. Your team has adopted Kubernetes to orchestrate their containerized microservices, aiming for better scalability and efficient management. Initially, You and your team managed containers manually. Each microservice ran as an isolated container on separate virtual machines. …
While building a small docker image, you can start by choosing the smallest base image possible to build on. Few images can be used as base images to make a final docker image significantly small. I am listing a few images that are very small in size and can be used as base images. Scratch …
What is a Bridge Network? A bridge network is one of the most common types of networks used in Docker. It allows containers to communicate with each other and with the host system. By default, when Docker is installed, it creates a bridge network named bridge which is used by default if no other network …
Difference between Bridge Network and Overlay Network in Docker Read More »
Memory management in Docker involves controlling how much memory a container can use, monitoring memory usage, and configuring containers to ensure optimal performance. Docker provides various mechanisms to manage memory resources, which are important for preventing resource overutilization and ensuring system stability. Key Concepts of Memory Management Memory Limits: Docker allows you to set hard …
The build context in Docker refers to the files and directories that are accessible to the Docker daemon during the image build process. When you run a docker build command, you specify a directory (the build context) from which Docker will read files and directories to create the image. How the Build Context Works When …
