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nanit / kubernetes-rabbitmq-cluster

Deploy-ready rabbitmq cluster for kubernetes
MIT License
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How do you solve this situation? Why does this happen #33

Closed laster-bin closed 5 years ago

laster-bin commented 6 years ago

[root@node01 kubernetes-rabbitmq-cluster]# kubectl get pod |grep rabbit
rabbitmq-0 1/1 Running 0 18m rabbitmq-1 0/1 CrashLoopBackOff 8 18m rabbitmq-2 1/1 Running 2 18m

[root@node01 kubernetes-rabbitmq-cluster]# kubectl get svc |grep rab rabbitmq ClusterIP 10.111.1.199 5672/TCP,4369/TCP,25672/TCP 19m rabbitmq-management LoadBalancer 10.108.55.45 15672:31449/TCP 19m

[root@node01 kubernetes-rabbitmq-cluster]# kubectl logs rabbitmq-1 % Total % Received % Xferd Average Speed Time Time Time Current Dload Upload Total Spent Left Speed 100 16652 0 16652 0 0 246k 0 --:--:-- --:--:-- --:--:-- 246k ERROR: epmd error for host rabbitmq-1.rmq-cluster: nxdomain (non-existing domain)

[root@node01 kubernetes-rabbitmq-cluster]# kubectl exec rabbitmq-0 -- rabbitmqctl cluster_status Cluster status of node 'rabbit@rabbitmq-0.rmq-cluster' ... [{nodes,[{disc,['rabbit@rabbitmq-0.rmq-cluster']}]}, {running_nodes,['rabbit@rabbitmq-0.rmq-cluster']}, {cluster_name,<"rabbit@rabbitmq-0.rmq-cluster.kube-system.svc.cluster.local">}, {partitions,[]}, {alarms,[{'rabbit@rabbitmq-0.rmq-cluster',[]}]}]

mwiesmueller commented 6 years ago

Hi..

i had the same issue.. There's a problem with your dns resolution in your cluster. See here for debug your problem:

https://kubernetes.io/docs/tasks/administer-cluster/dns-debugging-resolution/

erez-rabih commented 5 years ago

i'm closing this as it doesn't seem to be related specifically to rabbitmq please re-open if required