Cluster extension {#expand_cluster}
- Add information about new nodes to NameserviceConfig in the names.txt file
1. Node {
2. NodeId: 1
3. Port: <ic-port>
4. Host: "<existing-host>"
5. InterconnectHost: "<existing-host>"
6. Location {
7. DataCenter: "DC1"
8. Module: "M1"
9. Rack: "R1"
10. Unit: "U1"
11. }
12. }
13. Node {
14. NodeId: 2
15. Port: <ic-port>
16. Host: "<new-host>"
17. InterconnectHost: "<new-host>"
18. Location {
19. DataCenter: "DC1"
20. Module: "M2"
21. Rack: "R2"
22. Unit: "U2"
23. }
24. }
25. ClusterUUID: "<cluster-UUID>"
26. AcceptUUID: "<cluster-UUID>"
2. Update the NameserviceConfig via CMS
3. Add new nodes to DefineBox
Sample protobuf for DefineBox
1. Command {
2. DefineHostConfig {
3. HostConfigId: 1
4. Drive {
5. Path: "<device-path>"
6. Type: SSD
7. PDiskConfig {
8. ExpectedSlotCount: 2
9. }
10. }
11. }
12. }
13. Command {
14. DefineBox {
15. BoxId: 1
16. Host {
17. Key {
18. Fqdn: "<existing-host>"
19. IcPort: <ic-port>
20. }
21. HostConfigId: 1
22. }
23. Host {
24. Key {
25. Fqdn: "<new-host>"
26. IcPort: <ic-port>
27. }
28. HostConfigId: 1
29. }
30. }
31. }

Using the command
1. kikimr -s <endpoint> admin bs config invoke --proto-file DefineBox.txt

