This wiki describes how to set up a Kubernetes cluster with kuberadm, and then deploying SDN-C within that Kubernetes cluster.
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If helm/tiller version on your K8S master node is not what OJNAP installation wants, you will get “Chart incompatible with Tiller v2.9.1”. See below:
ubuntu@kanatamaster:~/oominstall/kubernetes$ helm install local/onap --name dev --namespace onap
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- Download desired version (tar.gz file) form kubernetes website. Example here: https://kubernetes-helm.storage.googleapis.com/helm-v2.8.1-linux-amd64.tar.gz . You can change the version number in the file name and you will get it!
- Unzip and untar the file. It will create "linux-amd64" directory.
- Copy helm binary file from linux-amd64 directory to /usr/local/bin/ (kill helm process if it is stopping the copy)
- Run "helm version"
Step 2) downgrade helm server (Tiller)
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decrease sdnc pods to 1 $ kubectl scale statefulset sdnc -n onap-sdnc --replicas=1 statefulset "sdnc" scaled # verify ..2 sdnc pods will terminate $ kubectl get pods --all-namespaces -a | grep sdnc onap-sdnc nfs-provisioner-5fb9fcb48f-cj8hm 1/1 Running 0 21h onap-sdnc sdnc-0 2/2 Running 0 2h onap-sdnc sdnc-1 0/2 Terminating 0 40m onap-sdnc sdnc-2 0/2 Terminating 0 15m increase sdnc pods to 5 $ kubectl scale statefulset sdnc -n onap-sdnc --replicas=5 statefulset "sdnc" scaled increase db pods to 4 $kubectl scale statefulset sdnc-dbhost -n onap-sdnc --replicas=5 statefulset "sdnc-dbhost" scaled $ kubectl get pods --all-namespaces -o wide | grep onap-sdnc onap-sdnc nfs-provisioner-7fd7b4c6b7-d6k5t 1/1 Running 0 13h 10.42.0.149 sdnc-k8s onap-sdnc sdnc-0 2/2 Running 0 13h 10.42.134.186 sdnc-k8s onap-sdnc sdnc-1 2/2 Running 0 13h 10.42.186.72 sdnc-k8s onap-sdnc sdnc-2 2/2 Running 0 13h 10.42.51.86 sdnc-k8s onap-sdnc sdnc-dbhost-0 2/2 Running 0 13h 10.42.190.88 sdnc-k8s onap-sdnc sdnc-dbhost-1 2/2 Running 0 12h 10.42.213.221 sdnc-k8s onap-sdnc sdnc-dbhost-2 2/2 Running 0 5m 10.42.63.197 sdnc-k8s onap-sdnc sdnc-dbhost-3 2/2 Running 0 5m 10.42.199.38 sdnc-k8s onap-sdnc sdnc-dbhost-4 2/2 Running 0 4m 10.42.148.85 sdnc-k8s onap-sdnc sdnc-dgbuilder-6ff8d94857-hl92x 1/1 Running 0 13h 10.42.255.132 sdnc-k8s onap-sdnc sdnc-portal-0 1/1 Running 0 13h 10.42.141.70 sdnc-k8s onap-sdnc sdnc-portal-1 1/1 Running 0 13h 10.42.60.71 sdnc-k8s onap-sdnc sdnc-portal-2 |
sudo ntpdate -s 10.247.5.11