Examples:
# Create a backup containing all resources.
velero backup create backup1
# Create a backup including only the nginx namespace.
velero backup create nginx-backup --include-namespaces nginx
# Create a backup excluding the velero and default namespaces.
velero backup create backup2 --exclude-namespaces velero,default
# Create a backup based on a schedule named daily-backup.
velero backup create --from-schedule daily-backup
# View the YAML for a backup that doesn't snapshot volumes, without sending it to the server.
velero backup create backup3 --snapshot-volumes=false -o yaml
# Wait for a backup to complete before returning from the command.
velero backup create backup4 --wait
