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New posts in hadoop

Writing MApreduce code for counting number of records

hadoop mapreduce

Container is running beyond physical memory limits

hadoop mapreduce hadoop-yarn hadoop2

SQL: Appending number of records from this month as a column/field

sql hadoop hive hiveql

Is there any alternative for SqoopOptions class

java hadoop hdfs sqoop cloudera-cdh

Hadoop: Reduce is not producing the desired output, it is same as map output

java hadoop mapreduce

Hive and regular expression

hadoop hive

Use application configuration over Hadoop configuration

java hadoop log4j hdfs slf4j

Chat/conversation database

database hadoop chat

Hadoop streaming with python on Windows

hadoop hadoop-streaming hortonworks-data-platform

Save MongoDB data to parquet file format using Apache Spark

scala hadoop apache-spark parquet mongodb-hadoop

XML Special Characters in oozie workflow properties

hadoop oozie

When does EMR bootstrap actions run

hadoop amazon-web-services apache-spark pyspark

Force YARN to deploy Spark tasks across all slaves

hadoop apache-spark hadoop-yarn hadoop2

Is Hadoop designed for solving problems that need multiple parallel computations of the same data but with different parameters?

hadoop

Cannot save collect-ed RDD to local file system of Driver

python hadoop apache-spark hbase pyspark

Error starting Hive: java.lang.NoClassDefFoundError: org/apache/hadoop/hive/conf/HiveConf

hadoop hbase hive
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