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    Before You Begin

    This topic identifies prerequisite information needed prior to deploying Dremio.

    Operating Systems

    Dremio supports the following distributions and versions of Linux:

    • RHEL and CentOS 6.7+ and 7.3+
    • SLES 12 SP2+
    • Ubuntu 14.04+ (use tarball)
    • Debian 7+ (use tarball)

    System Requirements


    Determine how your Dremio cluster is deployed:

    • Public cloud or on premises deployment
    • Co-located with one of the data sources or deployed separately


    Provide the following system environment:

    • A low-latency, high-bandwidth network connection between Dremio and the data sources.

      10 GB network is recommented when connecting to large data sources (terabytes or petabytes of data)

    • Adequate CPU and memory resources. See System Requirements for more information.
    • Open ports used by Dremio. See System Requirements for more information.
      • 9047
      • 31010
      • 2181
      • 45678
      • Ports assigned to Dremio for data source reads
    • Nodes allocated to the Dremio cluster. See Dremio Node Roles for more information.
    • Access privileges:
      • ssh and scp access
      • root or sudo privileges
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