1. Logon to the xmcli with the tech user

2. Check the current name:

xmcli (tech)> show-clusters

Cluster-Name Index State  Conn-State Num-of-Vols Vol-Size Logical-Space-In-Use Space-In-Use UD-SSD-Space Total-Writes Total-Reads Stop-Reason

Xbrick1     1     active connected  10          13.953T  13.490T              12.464T      14.982T      131.307T     8.222T      none

3. Change the cluster name :

xmcli (tech)> rename cluster-id=1 new-name="AwesomeCluster"

Object Xbrick1 [1] renamed to test-test

xmcli (tech)> show-clusters

Cluster-Name Index State  Conn-State Num-of-Vols Vol-Size Logical-Space-In-Use Space-In-Use UD-SSD-Space Total-Writes Total-Reads Stop-Reason

AwesomeCluster    1     active connected  10          13.953T  13.490T              12.464T      14.982T      131.307T     8.222T      none

4. Connect to the first SC with ssh and login with the xinstall user

5. In the installation shell, select option 2 (Configuration)

6. Change the cluster name:

Hit enter for all remaining items (retains the previously configured value)
Wait for the script to validate the configuration change and approve it
Select option 3 (Check configuration)
Exit (99)

7. Repeat step 4 for all SC’s and check system after each SC’s update:

xmcli (tech)> show-modules
Module-Name Index XEnv-Name Index Storage-Controller-Name Index Module-Type State
X1-SC1-C    2     X1-SC1-RC 1     X1-SC1                  1     CONTROL     active
X1-SC1-D    3     X1-SC1-D  2     X1-SC1                  1     DATA        active
X1-SC1-R    1     X1-SC1-RC 1     X1-SC1                  1     ROUTER      active
X1-SC2-C    5     X1-SC2-RC 3     X1-SC2                  2     CONTROL     active
X1-SC2-D    6     X1-SC2-D  4     X1-SC2                  2     DATA        active
X1-SC2-R    4     X1-SC2-RC 3     X1-SC2                  2     ROUTER      active

8. Connect to the XMS with ssh and login with the xinstall user:

Select option 3 (Check configuration)
If the name has not changed:
In the CLI menu, select option 2 (Configuration)
Enter a cluster name. (Note: The cluster name must be identical to the Storage Controllers' cluster name.)
Hit enter for all remaining items (retains the previously configured value)
Wait for the script to validate the configuration change and approve it
Exit (99).