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\uD83E\uDD14 Problem

Deploying a HiveMQ cluster from the hivemq-operator Helm chart to a Kubernetes cluster:

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Problem is how to troubleshoot this.

\uD83C\uDF31 Solution

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1. Describe the replicaSets:

   Code Block
   language bash
   kubectl

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1. describe replicasets --namespace my-namespace

   you see hivemq-operator and hivemq-

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1. cluster's replicaSets:

   Code Block
   language text
   NAME DESIRED CURRENT READY AGE hivemq-6bb74cdd8b 1 1 0 4s hivemq-hivemq-operator-operator-5c788c6c4 1 1 1 55s

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1. Get detained information from the hivemq-cluster's replicaSet:

   Code Block
   language bash
   kubectl get replicaset hivemq-6bb74cdd8b -o yaml > output.yaml

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1. Search for any errors in the conditions: section. The error message will indicate why the creation of the hivemq-cluster pod has failed:
   *This is an example error:

   Code Block
   language

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1. yaml

   conditions: - lastTransitionTime: "2022-09-22T12:58:03Z" message: 'pods "hivemq-5464688645-" is forbidden: unable to validate against any security context constraint: [provider "anyuid": Forbidden: not usable by user or serviceaccount, spec.initContainers[0].securityContext.runAsUser: Invalid value: 1000: must be in the ranges: [1000670000, 1000679999], spec.containers[0].securityContext.runAsUser: Invalid value: 1000: must be in the ranges: [1000670000, 1000679999], provider "restricted": Forbidden: not usable by user or serviceaccount, provider "nonroot-v2": Forbidden: not usable by user or serviceaccount, provider "nonroot": Forbidden: not usable by user or serviceaccount, provider "hostmount-anyuid": Forbidden: not usable by user or serviceaccount, provider "machine-api-termination-handler": Forbidden: not usable by user or serviceaccount, provider "hostnetwork-v2": Forbidden: not usable by user or serviceaccount, provider "hostnetwork": Forbidden: not usable by user or serviceaccount, provider "hostaccess": Forbidden: not usable by user or serviceaccount, provider "node-exporter": Forbidden: not usable by user or serviceaccount, provider "privileged": Forbidden: not usable by user or serviceaccount]' reason: FailedCreate status: "True" type: ReplicaFailure

2. Now you can fix the error and retry the helm upgrade.

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