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Datameer Spotlight gives organizations fast access and deep visibility into all of their enterprise data assets - whether in the cloud or on-premises - via a single unified self-service platform. With Datameer Spotlight business teams can discover, access, collaborate and analyze more data for faster, more trusted cloud analytics while eliminating complex data movement and maintaining strong governance. |
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Datameer X Prerequisites
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- your Datameer X instance must be from version 7.4 or higher
- your Datameer X cluster must be run in grid mode
- your Hadoop cluster/ HDFS must be configured to allow access to the data within the HDFS
- the plug-in 'Datameer DWH API' (including two extensions) must be installed
NOTE: Please contact the Datameer Service to receive the plug-in. - a job must be run at least once in Datameer X and also be kept
- any data you wish to access through Spotlight must be in the 'Parquet' format (this has been the default format since Datameer 6.3)
- your user must at least have the role 'ANALYST' to access the data
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- read-only access to the Datameer folders and files
Datameer X Running on Hadoop/ HDFS
The following prerequisites must be fulfilled from the Datameer Spotlight instance:
- the Datameer X instance , must be reachable:
- the REST API endpoint URL
- user name
- password
- the Hadoop/ HDFS instance must be reachable:
- the Hadoop-NameNodes
- the Hadoop-DataNodes
- this includes being able to resolve hostnames
- all ports need to be accessible:
- Hadoop NameNode client port: normally 8020, 9000 or 54310
- Hadoop DataNodes: normally 50010 and 50020
Datameer X Running on Amazon EMR/ S3
The following applies for running Datameer X von EMR/ S3:
- Spotlight must be able to read the data files at the S3 folder/ file locations, provided by the Datameer DWH API:
- access key/ secret must be known in the appropriate account that can read from Datameer X's internal storage bucket
- have to be set as connection options when setting up the Datameer X connection