When you're putting any application on Kubernetes, you have to confirm a few things if you want a successful deployment.

A thread ๐Ÿงต
A few things to keep in mind are:
- Is the Pod healthy
- Is the Pod running as expected
- Does Kubelet know when to restart a failed/unhealthy container
- Should a Pod receive requests
- Should Kubelet start accepting traffic
and A LOT more

Check out my latest video on how you can implement the above with Liveness and Readiness Probes

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More from @TheNJDevOpsGuy

May 21
GitOps is the equivalent of a Kubernetes Controller

A Kubernetes Controller, which runs on the Kubernetes Control Plane, ensures that the observed state of the cluster matches the desired state

A thread ๐Ÿงต
A Kubernetes Controller, which runs on the Kubernetes Control Plane, ensures that the observed state of the cluster matches the desired state
For example, the Deployment Operator (like a Deployment spec in a Kubernetes Manifest) watches fo ensure that all of the applications running as a Kubernetes Deployment are in the desired state
Read 5 tweets
Apr 1
Learning Kubernetes isn't just about learning Kubernetes.

If you want to deploy to Kubernetes, what do you need? An app. To deploy an app, you need to learn a programming language.

Deploying to a cluster and needing things like load balancers, clustering, and...

A thread ๐Ÿงต
self-healing, you need to understand how infrastructure works on the backend.

To automatically deploy apps to Kubernetes clusters, you need to know CICD and/or (I'd recommend "and") GitOps
To understand Kubernetes ingress and service mesh, you need to understand networking and how traffic works between microservices
Read 5 tweets

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