I want to deploy elasticsearch cluster with 3 master node and 3 data node and 1 kibana node using ECK Operator on my kubernetes cluster

You may have a resource limitation that's interfering with getting all of those nodes created.

After running kubectl apply you can check the status of your deployment like this:

  • kubectl get elasticsearch (replace elasticsearch with the name of the pods you're looking for)
  • If the output of that command stays in the ApplyingChanges phase (never moving to Ready), run kubectl get pods
  • If the list of pods provided indicates one or more pods in a "pending" status, run kubectl describe pod <name of pod you want to check> (for example, kubectl describe pod quickstart-es-all-roles-2) and look for warnings, probably due to FailedScheduling. The message associated with the warning may indicate issues about insufficient memory for starting.
  • You may need to add one or more nodes to the EKS cluster, or reduce the resource utilization in the podTemplate section of the manifest.