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New posts in hadoop

Oozie keep adding a old version of httpcore jar to classpath

java hadoop oozie

Intermediate Data Spill in Mapreduce (Buffer Memory)

Map-reduce job giving ClassNotFound exception even though mapper is present when running with yarn?

hadoop mapreduce

How does the HDFS Client knows the block size while writing?

Apache Drill query HBase table

hadoop hbase apache-drill

Does Apache Spark read and process in the same time, or in first reads entire file in memory and then starts transformations?

hadoop apache-spark

How to kill hadoop job gracefully/intercept `hadoop job -kill`

java hadoop mapreduce qubole

How to dump a file to a Hadoop HDFS directory using Python pickle?

python hadoop hdfs

spark on yarn and --archives option

How can I use the AvroParquetWriter and write to S3 via the AmazonS3 api?

How does parquet determine which encoding to use?

CloudStore vs. HDFS

hadoop hdfs

Hadoop Spill failure

hadoop mapreduce reduce

What is meant by "HDFS lacks random read and write access"?

hadoop hbase hdfs

How can PySpark be called in debug mode?

Impala can't access all hive table

hadoop hive cloudera hue impala

Neural Network training in parallel, better to use Hadoop or a gpu?

hadoop gpu neural-network

How to delete/truncate tables from Hadoop-Hive?

hadoop hive

Initial job has not accepted any resources; check your cluster UI to ensure that workers are registered and have sufficient resources

java hadoop apache-spark

Exception in thread "main" java.lang.UnsatisfiedLinkError: org.apache.hadoop.io.nativeio.NativeIO$Windows.access0(Ljava/lang/String;I)Z

java hadoop