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Excerpt

Before installing software, please complete the following steps

on your

if you are integrating with a Hadoop cluster.

Before you begin, please verify or complete the following:

  1. On the Hadoop cluster: 
    1. Create a user
      D s defaultuser
      Typehadoop
      Fulltrue
      and a group for it
      D s defaultuser
      Typehadoop.group
      Fulltrue
      .
    2. Create the following directories: 
      1. /trifacta
      2. /user/trifacta
    3. Change the ownership of /trifacta and /user/trifacta to trifacta:trifacta or the corresponding values for the Hadoop user in your environment.

      Info

      NOTE:  You must verify that the

      D s defaultuser
      Typehadoop
      user has complete ownership and full access to Read, Write and Execute on these directories recursively.

  2. Verify that WebHDFS is configured and running on the cluster.

     

  3. Software installation is completed on a dedicated node in the cluster. The user installing the 
    D s item
    itemsoftware
     must have sudo access.


  4. If you are installing on a server with an older instance of Postgres, you should remove the older version or change the default ports. 

For more information, see Prepare Hadoop for Integration with the Platform