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New posts in hadoop
How to rename a hive table without changing location?
Sep 05, 2022
hadoop
hive
hiveql
Best splittable compression for Hadoop input = bz2?
Sep 05, 2022
hadoop
gzip
hdfs
bzip2
How do I copy files from S3 to Amazon EMR HDFS?
Sep 05, 2022
amazon-s3
hadoop
hive
hdfs
emr
What should be hadoop.tmp.dir ?
Sep 05, 2022
hadoop
hdfs
config
Change File Split size in Hadoop
Sep 05, 2022
java
hadoop
mapreduce
distributed-computing
How to calculate Date difference in Hive
Sep 05, 2022
hadoop
hive
hiveql
Should I call ugi.checkTGTAndReloginFromKeytab() before every action on hadoop?
Aug 19, 2021
java
hadoop
kerberos
How to make shark/spark clear the cache?
Sep 05, 2022
hadoop
hive
apache-spark
shark-sql
hadoop fs -ls results in "no such file or directory"
Dec 21, 2019
hadoop
uri
hdfs
IllegalAccessError to guava's StopWatch from org.apache.hadoop.mapreduce.lib.input.FileInputFormat.listStatus
Jul 26, 2022
hadoop
apache-spark
mapreduce
guava
Merge Spark output CSV files with a single header
Aug 30, 2022
scala
csv
hadoop
apache-spark
Advantages of using NullWritable in Hadoop
Sep 04, 2022
java
hadoop
mapreduce
LeaseExpiredException: No lease error on HDFS
Apr 21, 2018
hadoop
hdfs
Hadoop safemode recovery - taking too long!
Nov 14, 2022
hadoop
safe-mode
How to delete files from the HDFS?
Aug 22, 2022
hadoop
hdfs
hortonworks-data-platform
How to restart yarn on AWS EMR
Sep 04, 2022
hadoop
hadoop-yarn
emr
HDFS_NAMENODE_USER, HDFS_DATANODE_USER & HDFS_SECONDARYNAMENODE_USER not defined
Dec 24, 2021
hadoop
hadoop3
MapReduce or Spark? [closed]
Sep 04, 2022
apache-spark
hadoop
mapreduce
Display the SQL definition of a hive view
Sep 04, 2022
hadoop
hive
Apache Storm compared to Hadoop
Sep 04, 2022
hadoop
streaming
apache-storm
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