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New posts in hadoop2
spark2 + yarn - nullpointerexception while preparing AM container
Sep 14, 2026
apache-spark
pyspark
hadoop-yarn
hadoop2
Troubles writing temp file on datanode with Hadoop
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java
hadoop
hdfs
hadoop-yarn
hadoop2
Unable to instantiate org.apache.hadoop.hive.ql.metadata.SessionHiveMetaStoreClient (Ubuntu)
Sep 09, 2026
hadoop
hive
hadoop2
bigdata
Hadoop pseudo-distributed mode error
Aug 24, 2026
hadoop
hdfs
hadoop2
How does the hadoop fix the number of mappers or Input splits when mapreduce task is done over multiple input files?
Aug 13, 2026
hadoop
mapreduce
hdfs
hadoop2
How to resolve Log aggregation has not completed or is not enabled error in YARN logs
Jul 28, 2026
hadoop
hdfs
hadoop-yarn
hadoop2
amazon-emr
How to configure Hadoop parameters on Amazon EMR?
Jul 27, 2026
hadoop
amazon-web-services
hadoop2
emr
amazon-emr
Kinesis Stream with Empty Records in Google Dataproc with Spark 1.6.1 Hadoop 2.7.2
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apache-spark
pyspark
hadoop2
amazon-kinesis
google-cloud-dataproc
How do the hive sql queries are submitted as mr job from hive cli
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hive
mapreduce
hiveql
hadoop2
cloudera-cdh
Restarting Amazon EMR cluster
Jul 17, 2026
hadoop
amazon-web-services
mapreduce
emr
hadoop2
Read Multilple json schema with spark
Jul 12, 2026
json
scala
amazon-web-services
hadoop2
amazon-emr
Hadoop installation Issue:Permission denied
Jun 19, 2026
hadoop
installation
hadoop2
-bash: bin/kafka-topics.sh: No such file or directory installed via ambari
Jun 20, 2026
apache-kafka
apache-zookeeper
hadoop2
ambari
Hadoop fs -cp , says file does not exist?
Jun 13, 2026
hadoop
hdfs
hadoop2
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