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New posts in hadoop2
YARN log aggregation on AWS EMR - UnsupportedFileSystemException
Jan 12, 2019
hadoop
hadoop-yarn
emr
amazon-emr
hadoop2
Spark Partitionby doesn't scale as expected
Aug 27, 2022
apache-spark
apache-spark-sql
partitioning
hadoop2
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Querying Hbase efficiently
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java
hadoop
mapreduce
hbase
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Standard practices for logging in MapReduce jobs
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java
hadoop
mapreduce
hadoop2
mapr
How to configure Spark 2.4 correctly with user-provided Hadoop
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apache-spark
hadoop
hive
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What does container/resource allocation mean in Hadoop and in Spark when running on Yarn?
Oct 27, 2022
hadoop
apache-spark
hadoop-yarn
hadoop2
S3N and S3A distcp not working in Hadoop 2.6.0
Jun 07, 2022
hadoop
amazon-s3
hadoop2
What is the maximum container(s) in a single-node cluster (hadoop)?
Sep 23, 2022
apache
hadoop
mapreduce
hadoop-yarn
hadoop2
Where does Hbase store data?
Oct 27, 2022
hadoop
hbase
hadoop2
hortonworks-data-platform
nosql
hive 0.13 msck repair table only lists partitions not in metastore
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hive
hiveql
hadoop2
Getting java.lang.IllegalArgumentException: requirement failed while calling Sparks MLLIB StreamingKMeans from java application
Mar 18, 2020
java
apache-spark
bigdata
hadoop2
spark-streaming
How to check whether the file exist in HDFS location, using oozie?
Nov 12, 2019
hadoop
oozie
hadoop2
cloudera-cdh
oozie-coordinator
yarn application -list: How to filter list for today or last 24 hours?
Jul 06, 2019
hadoop-yarn
hadoop2
How Hadoop -getmerge works?
Oct 17, 2022
hadoop
hdfs
hadoop-yarn
hadoop2
In-depth understanding of internal working of map phase in a Map reduce job in hadoop?
Nov 12, 2022
sorting
hadoop
mapreduce
hadoop2
How to read parquet files using `ssc.fileStream()`? What are the types passed to `ssc.fileStream()`?
May 18, 2021
scala
hadoop
apache-spark
spark-streaming
hadoop2
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