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10 TechQA 2015-06-08 15:34:12Impala Resource Estimation for queries with Group by
816 views
Asked by Carlos AG
mapreduce job not setting compression codec correctly
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Asked by Vikas Saxena
What does namespace and block pool mean in MapReduce 2.0 YARN?
500 views
Asked by hadooper
nmap does not show all open ports
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Asked by fo_x86
Spark resources not fully allocated on Amazon EMR
15.1k views
Asked by Michel Lemay
Not able to format namenode in hadoop-2.6.0 multi node installation
966 views
Asked by Shashwath
MapReduce job fails with ExitCodeException exitCode=255
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Asked by Abel Morelos
Spark GraphX memory out of error SparkListenerBus (java.lang.OutOfMemoryError: Java heap space)
1k views
Asked by František Kolovský
Yarn autodetect slaves failure
85 views
Asked by Luís Guilherme
how to ignore key-value pair in Map-Reduce if values are blank?
2.4k views
Asked by Shashwath