hadoop

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Spark failure detection - why datanode not send heartbeat to the master machine ( driver )
user_101940700
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3
0
339
spark-thriftserver hadoop-yarn apache-spark hadoop java
How to conditionally remove the first two characters from a column
user_90168360
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3
4
5380
apache-spark hive hadoop scala
Which file formats can I save a pyspark dataframe as?
user_56511170
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4
2
6350
hiveql pyspark apache-spark hive hadoop
AWS EMR not generating NameNode FsImage
user_47575360
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3
2
789
amazon-emr hdfs hadoop
How to fix Hadoop WARNING: An illegal reflective access operation has occurred error on Ubuntu
user_80367360
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19
3
28088
hadoop2 hadoop ubuntu java
oozie fs action against S3 not updating keys in MANIFESTS (DynamoDB metastore - emrfs not in sync) for S3 storage
user_1495350
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3
1
190
oozie-workflow oozie amazon-emr hadoop amazon-s3
How to stream downloads using Scalaj-Http and Hadoop HttpFs
user_80167200
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4
0
446
scalaj-http httpfs hdfs hadoop scala
Does external hive table refreshes itself, when file is added to pointing directory
user_49232810
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5
1
3413
bigdata hiveql hdfs hive hadoop
Hive alter table change column name gives 'NULL' to the renamed column
user_37365220
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5
1
3764
bigdata hiveql parquet hive hadoop
Java Read Parquet File to JSON Output
user_44133510
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6
3
5878
parquet apache-spark hadoop json java
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