Description
Steps to perform in rename, when Kubernetes is configured in the environment with NetBackup version 10.3 and above:
A. Make replicaset to 0:
1. kubectl get deployment -n <namespace> -> Select <namespace>-controller-manager
2. kubectl edit deployment/<namespace>-controller-manager -n <namespace>
3. Change from `replicas: 1` to `replicas: 0` under `spec:` section.
4. Save file using `:wq!`
B. Add hostalises in deployment
1. kubectl get deployment -n <namespace> -> Select <namespace>-controller-manager
2. kubectl edit deployment/<namespace>-controller-manager -n <namespace>
3. Add hostalises referring to Kubernetes admin guide.
C. Add hostalises in configmap
1. Find config map : kubectl get cm -n <namespace>
2. Select config map and copy its data into new yaml file : kubectl get cm/<old-primary-server-name> -n <namespace> -o yaml > <new-primary-server-name>.yaml
3. Edit <new-primary-server-name>.yaml with below details -
Add hostalises in data: section referring to NetBackup Kubernetes datamover admin guide
Update `Name:` from `metadata:` section with new primary server name.
D. Make replicaset to 1
1. kubectl get deployment -n <namespace> -> Select <namespace>-controller-manager
2. kubectl edit deployment/<namespace>-controller-manager -n <namespace>
3. Change from `replicas: 0` to `replicas: 1` under `spec:` section.
4. Save file using `:wq!`
E. Exec into controller pod
1. kubectl exec -it pod/<controller-pod-name> -n <namespace> -- bash
2. Copy SHA256 from NetBackup Primary server and copy it in /tmp/fp.txt.
echo "<fingerprint>" > /tmp/fp.txt
example: echo "74:BA:91:AF:FF:24:64:45:D8:66:29:B0:56:11:D6:0F:B0:B9:B9:13:86:5B:02:2A:3F:96:E5:FD:E1:A7:67:67" > /tmp/fp.txt
3. Run command to get CACertificate
/nbcertcmdtool/nbcertcmdtool -atLibPath /nbcertcmdtool -getcacertificate -server <new-netbackup-primary-name> -file /tmp/fp.txt
4. Get reissue token from NetBackup Primary Server
5. Run command to get Certificate
/nbcertcmdtool/nbcertcmdtool -atLibPath /nbcertcmdtool -getcertificate -server <new-netbackup-primary-name> -token <reissue-token> -force
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