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Huawei SAP HANA Appliance HA and DR Scheme Restore Guide 03

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Takeover Procedure

Takeover Procedure

  1. Run the HDB stop command on DCN01 to stop the database.

  2. Log in to the database from the studio using the physical IP address and check the SR status.

  3. Run the HDB stop command on DCN02 to stop the database.

  4. Run the hdbnsutil -sr_takeover command on DCN03 for it to take over services.

    hs4adm@DCN03:/usr/sap/HS4/HDB90> hdbnsutil -sr_takeover
    checking local nameserver ...

    DCN03 now is the primary node. The following figure shows the network diagram after the takeover.

Updated: 2019-03-30

Document ID: EDOC1100073266

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