Question 1 – Add containers to a Kubernetes pod on runtime or Allow containers to be added to a running pod
Answer:
Adding or removing containers to a pod is not possible, since the container list in the pod spec is immutable. However, you can create a POD with multiple Containers at Instantiation of pod.
Question 2 – What happens to POD if i change a Image of the container in POD spec?
Answer: Pod would be replaced with containers and POD would be restarted.
Question 3 – How come POD is in running state inspite of only 1 containers is running out of 2.
Answer: POD is in running state only when if all containers are running state or 1 container is running and other containers are succeeded.
I’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked at Cotocus and regularly write about technology, travel, investing, health, product reviews, and digital marketing through my various platforms.
I publish technical articles at DevOps School, travel stories at Holiday Landmark, stock market insights at Stocks Mantra, health and fitness guidance at My Medic Plus, product reviews at TrueReviewNow, and SEO and digital marketing strategies at Wizbrand.
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