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| Info |
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The source of the new startODL.sh script, gerrit change 25475, has been merged into sdnc/oam project on December 15th, 2017. Skip this section if your SDN-C image includes this change.
How to verify? $:~/oom$ grep -r startODL *
kubernetes/sdnc/templates/sdnc-statefulset.yaml: /opt/onap/sdnc/bin/startODL.sh
kubernetes/appc/templates/appc-deployment.yaml: - /opt/openecomp/appc/bin/startODL.sh
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Do the following to get the new startODL.sh script which provides the configuration of ODL clustering for SDN-C cluster.
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On the node where you have configured nfs server (from step 2. Share the /dockerdata-nfs Folder between Kubernetes Nodes), run the following:
| # | Purpose | Command and Example |
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| 1 | Find the node name | | Expand |
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| title | find nfs server node |
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| Run command "ps -ef|grep nfs", you should - node with nfs server runs nfsd process:
ubuntu@sdnc-k8s:~$ ps -ef|grep nfs
root 3473 2 0 Dec07 ? 00:00:00 [nfsiod]
root 11072 2 0 Dec06 ? 00:00:00 [nfsd4_callbacks]
root 11074 2 0 Dec06 ? 00:00:00 [nfsd]
root 11075 2 0 Dec06 ? 00:00:00 [nfsd]
root 11076 2 0 Dec06 ? 00:00:00 [nfsd]
root 11077 2 0 Dec06 ? 00:00:00 [nfsd]
root 11078 2 0 Dec06 ? 00:00:00 [nfsd]
root 11079 2 0 Dec06 ? 00:00:03 [nfsd]
root 11080 2 0 Dec06 ? 00:00:13 [nfsd]
root 11081 2 0 Dec06 ? 00:00:42 [nfsd]
ubuntu@sdnc-k8s:~$
- node with nfs client runs nfs svc process:
ubuntu@sdnc-k8s-2:~$ ps -ef|grep nfs
ubuntu 5911 5890 0 20:10 pts/0 00:00:00 grep --color=auto nfs
root 18739 2 0 Dec06 ? 00:00:00 [nfsiod]
root 18749 2 0 Dec06 ? 00:00:00 [nfsv4.0-svc]
ubuntu@sdnc-k8s-2:~$
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kubectl get node | Expand |
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| ubuntu@sdnc-k8s:~$ kubectl get node
NAME STATUS ROLES AGE VERSION
sdnc-k8s Ready master 6d v1.8.4
sdnc-k8s-2 Ready <none> 6d v1.8.4
ubuntu@sdnc-k8s:~$ |
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| 2 | Set label on the node | kubectl label nodes <NODE_NAME_FROM_LAST_STEP> disktype=ssd | Expand |
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| ubuntu@sdnc-k8s:~$ kubectl label nodes sdnc-k8s disktype=ssd node "sdnc-k8s" labeled ubuntu@sdnc-k8s:~$ |
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| 3 | Check the label has been set on the node | kubectl get node --show-labels |
| 4 | Update nfs-provisioner pod template to force it running on the nfs server node | In nfs-provisoner-deployment.yaml file, add “spec.template.spec.nodeSelector” for pod “nfs-provisioner” | Expand |
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| title | An example of the nfs-provisioner pod with nodeSelector |
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