helm-charts's Introduction

helm-charts

Kubernetes applications

How to add a new chart

$ helm package $YOUR_CHART_PATH/ # to build the tgz file
$ helm repo index . # create or update the index.yaml for repo
$ git add .
$ git commit -m 'Your commit message'
$ git push

How to use this chart repo

$ helm repo add baikal 'https://telefonica.github.io/helm-charts/'
$ helm repo update
$ helm search <your-chart-name>

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helm-charts's Issues

hdfs is not healthy after default deployment

Installed using the command:

and got these results


$ helm install --name hdtest --namespace hdns hdfs
NAME:   hdtest
LAST DEPLOYED: Wed Jul 31 15:42:53 2019
NAMESPACE: hdns
STATUS: DEPLOYED

RESOURCES:
==> v1/ConfigMap
NAME         DATA  AGE
hdtest-hdfs  4     0s

==> v1/Pod(related)
NAME                   READY  STATUS             RESTARTS  AGE
hdtest-hdfs-hdfs-dn-0  0/1    ContainerCreating  0         0s
hdtest-hdfs-hdfs-nn-0  0/1    ContainerCreating  0         0s

==> v1/Service
NAME                 TYPE       CLUSTER-IP  EXTERNAL-IP  PORT(S)             AGE
hdtest-hdfs-hdfs-dn  ClusterIP  None        <none>       9000/TCP,50075/TCP  0s
hdtest-hdfs-hdfs-nn  ClusterIP  None        <none>       9000/TCP,50070/TCP  0s

==> v1beta1/PodDisruptionBudget
NAME                 MIN AVAILABLE  MAX UNAVAILABLE  ALLOWED DISRUPTIONS  AGE
hdtest-hdfs-hdfs-dn  1              N/A              0                    0s
hdtest-hdfs-hdfs-nn  1              N/A              0                    0s

==> v1beta1/StatefulSet
NAME                 READY  AGE
hdtest-hdfs-hdfs-dn  0/1    0s
hdtest-hdfs-hdfs-nn  0/1    0s


NOTES:
1. You can check the status of HDFS by running this command:
   kubectl exec -n hdns -it hdtest-hdfs-hdfs-nn-0 -- /usr/local/hadoop/bin/hdfs dfsadmin -report

then i tried


$ kubectl exec -n hdns -it hdtest-hdfs-hdfs-nn-0 -- /usr/local/hadoop/bin/hdfs dfsadmin -report
report: java.net.UnknownHostException: hdtest-hdfs-hdfs-nn
Usage: hdfs dfsadmin [-report] [-live] [-dead] [-decommissioning]
command terminated with exit code 255

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