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05-25-2017
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06-01-2018
02:25 PM
I had a similar problem with pyhive on my horton setup. The failure was always immediate and so it was not a timeout issue that some people on the net were pointing out. It turned out to be hive.server2.transport.mode. If this is set to binary, it works like a Charm. If it is 'http', PyHive does not work. Also found https://github.com/dropbox/PyHive/issues/69 which talks about this. HTH.
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09-23-2017
09:07 PM
@Sarnath K, Do you mean Authentication or Authorization for Spark Thrift Server. For Authentication you can Enable ACL's - http://spark.apache.org/docs/latest/security.html Authorization for Spark can be done using HDFS ACLs, which can also be managed using Ranger. LLAP enabled Spark for Coloumn Security, in which reads from HDFS go directly through LLAP. You can refer to the following KB Article - SPARKSQL, RANGER, AND LLAP VIA SPARK THRIFT SERVER FOR BI SCENARIOS TO PROVIDE ROW, COLUMN LEVEL SECURITY, AND MASKING
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05-26-2017
08:08 PM
I found the answer to this myself. When you search for ID, it does not necessarily mean "Processor ID". In my case, it was the "Controller Service" ID which was present inside the Processor. Thats a good learning for the day. Thanks much.
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09-21-2017
11:27 AM
A learning I had was that when you export a table, use complete HDFS URI... In some cases, I found that it helped executing the command which otherwise was failed
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