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PETER.EDIKE
Hello Everyone,   I am trying to implement a Stream-Stream join Use Case on a MapR Cluster 6.0.1 MEP 5.0 and I keep getting the following exception   warning: there was one deprecation warning; re-run with -deprecation for details org.apache.spark.sql.AnalysisException: Inner join between two streaming DataFrames/Datasets is not supported;; Join… (Show more)
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Rahul Panda
Hello Dear Members I would like to know the procedure for setting a deadline for a snapshot.
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SubashKunjupillai
Hi,   We have MapR 5.2.1 installed in 20 odd different customer sites. Since the effect of GDPR, we are in the process of enabling security at mapr layer and looking at other vulnerabilities within our product. During that course we found that we have been creating 'mapr' user for which sudo permission is being provided during installation (Not… (Show more)
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Rahul Panda
Hello Members   I would like to downgrade my MapR v6 running on a production cluster to MapR v5. As per the support matrix, I am currently having installed MEP v5.0 and MapR 6.0.1 which has to be downgraded to MEP v3.0.3 and MapR 5.1.2. Please let me know the procedure that can be followed, and the risks associated with this process.… (Show more)
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slimbaltagi
Video published on June 18th 2018. "Explore a data warehouse optimization use case leveraging MapR, datascience.com and Arcadia Enterprise in a retail scenario"
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kamal
We have AD group names with spaces in the group name such as "domain users". MapR access is provided by ACL and users are attached to those required group names in AD.  Eg: "finance_users".   But, when Hive validate users, Hive crashes as it cannot validate  Linux group names with spaces such as "domain users".   How do you address this?  Is… (Show more)
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maprcommunity
by Hanumath Rao Maduri Apache Spark is an open source big data processing framework, which is being widely used for analytics on streaming and batch workloads. Spark is fully supported on MapR, and it typically uses data in the form of large files. With the Spark/MapR-DB connectors, you can use MapR-DB as a data source and as a data destination… (Show more)
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mcrandall
Hi,   I'm trying to install the MapR packages into my StreamSets Docker container.  I have all of the prerequisites installed in an opt/mapr volume.  I install the MapR packages in the StreamSets UI.  However, when I restart the container after installation the packages appear to not be installed. I am using the MapR developer sandbox v6.0.1 in a… (Show more)
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