Installing the DAS 1.3.0 MPack
You must install the DAS 1.3.0 MPack on the same host on which you had DAS 1.2.1 running before the upgrade.
You must install the DAS 1.3.0 MPack on the same host on which you had DAS 1.2.1 running before the upgrade.
ambari-server install-mpack --mpack=<mpack-name> --verbose
ambari-server restart