10.2.2 Back Out the DR SDS NOAM

This procedure is used to back out the DR SDS NOAM.
  1. Log in to the SDS NOAM GUI. Use the VIP address to access the primary SDS NOAM GUI as described in access-oam-gui-using-vip-noamsoam.html#GUID-FA5B2F0E-069F-4C52-99A4-1B05C9FAF6E9__GUID-FA5B2F0E-069F-4C52-99A4-1B05C9FAF6E9.
  2. In the Primary SDS NOAM VIP, record name of DR SDS NE site. Expand Status & Manage click HA. Click Filter.

    Figure 10-7 Filter


    Filter

  3. In the Primary SDS NOAM VIP, list servers. Using the information provided in section logins-passwords-site-information.html#GUID-CCE8D7F5-9E19-4F82-B343-622722BDD7C3__GUID-CCE8D7F5-9E19-4F82-B343-622722BDD7C3 select the DR SDS Network Element from the Scope field. Click Go.

    Figure 10-8 Scope


    Scope

  4. Identify each server by Host name, Server Role, and OAM HA Role and record the name of each server.

    Figure 10-9 Server Information


    Server Information

    Record the names of primary DR SDS NE site servers:

    • Active DR SDS NOAM
    • Standby DR SDS NOAM
    • DR SDS Query Server (if equipped)
  5. Downgrade the Standby DR SDS NOAM server (as identified and recorded in step 4 of this procedure) using back-out-single-server.html#GUID-9BA4B100-CDE3-46A0-BBD4-2BE11E089951__GUID-9BA4B100-CDE3-46A0-BBD4-2BE11E089951.

    Note:

    Do not proceed to the next step until this step of the procedure is successfully completed.

    Note:

    The next two steps of this procedure may run parallel using the Upgrade Server option.
  6. Downgrade the DR SDS Query server (as identified and recorded in step 4 of this procedure) using back-out-single-server.html#GUID-9BA4B100-CDE3-46A0-BBD4-2BE11E089951__GUID-9BA4B100-CDE3-46A0-BBD4-2BE11E089951.
  7. Downgrade the ActiveDR SDS server (as identified and recorded in step 4 of this procedure) using back-out-single-server.html#GUID-9BA4B100-CDE3-46A0-BBD4-2BE11E089951__GUID-9BA4B100-CDE3-46A0-BBD4-2BE11E089951.
  8. Run health-check-procedures.html#GUID-8C8E13D3-8EA1-4275-8DF2-94BF4D450E98__GUID-8C8E13D3-8EA1-4275-8DF2-94BF4D450E98 at this time only if no other servers require the downgrade. Proceed with the next back out procedure.