banjara

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banjara has asked 7 questions and find answers to 17 problems.

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banjara questions

How does an Iterator throw ConcurrentModificationException on add
cyclic traversal over enum
query hive partitioned table over date/time range
How much space does an array occupy?
On what basis mapreduce framework decides whether to launch a combiner or not
yarn is not honouring yarn.nodemanager.resource.cpu-vcores

banjara answers

Does caching in spark streaming increase performance
how to handle the Exception in spark map() function?
The role of "yarn.scheduler.minimum-allocation-vcores" and yarn.scheduler.maximum-allocation-vcores" in deciding the no. of containers/node?
How to add a new column to a Spark RDD?
Spark executor on yarn-client does not take executor core count configuration.
hadoop writables NotSerializableException with Apache Spark API
The method executeQuery() cannot take arguments on a PreparedStatement or CallableStatement. Error
yarn is not honouring yarn.nodemanager.resource.cpu-vcores
Spark - How to run a standalone cluster locally
Apache Spark: setting executor instances does not change the executors