Before installing software, please complete the following steps if you are integrating with a Hadoop cluster. Before you begin, please verify or complete the following: - On the Hadoop cluster:
- Create a user
and a group for it . - Create the following directories:
/trifacta /user/trifacta
Change the ownership of /trifacta and /user/trifacta to trifacta:trifacta or the corresponding values for the Hadoop user in your environment. NOTE: You must verify that the user has complete ownership and full access to Read, Write and Execute on these directories recursively. |
Verify that WebHDFS is configured and running on the cluster. - Software installation is completed on a dedicated node in the cluster. The user installing the
must have sudo access.
- 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. |