8. Installing HDP 2.0 and Maintaining Your Prior Data

To Install HDP 2.0 on all your nodes while maintaining your prior data:

Download the HDP 2.0 for Windows MSI installer on all nodes of the cluster.

Run the HDP 2.0 MSI from the command line, and use the clusterproperties.txt set in the prior section:

 > msiexec /qn /i "hdp-win-1.3.0.0.msi" /lv "hdp.log" HDP_LAYOUT="D:\config\clusterproperties.txt" HDP_DIR="D:\hdp\hadoop" HDP_USER_PASSWORD=<password for hadoop account> DESTROY_DATA="no"

Verify that you have installed HDP 2.0 on all nodes of your cluster. Do NOT start any services yet.

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