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unable to write hive query output to s3

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I am on HDP 2.5 and when trying to write hive query output to S3, I get below exception.



Caused by: java.lang.NoClassDefFoundError: org/jets3t/service/ServiceException

	at org.apache.hadoop.fs.s3native.NativeS3FileSystem.createDefaultStore(NativeS3FileSystem.java:342)

	at org.apache.hadoop.fs.s3native.NativeS3FileSystem.initialize(NativeS3FileSystem.java:332)

	at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2761)

	at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:99)

	at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2795)

	at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2777)

	at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:386)

	at org.apache.hadoop.fs.Path.getFileSystem(Path.java:295)

	at org.apache.hadoop.hive.ql.exec.FileSinkOperator.initializeOp(FileSinkOperator.java:348)

	at org.apache.hadoop.hive.ql.exec.vector.VectorFileSinkOperator.initializeOp(VectorFileSinkOperator.java:70)

	at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:363)

	at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:482)

	at org.apache.hadoop.hive.ql.exec.Operator.initializeChildren(Operator.java:439)

	at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:376)

	at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:482)

	at org.apache.hadoop.hive.ql.exec.Operator.initializeChildren(Operator.java:439)

	at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:376)

	at org.apache.hadoop.hive.ql.exec.MapOperator.initializeMapOperator(MapOperator.java:489)

	at org.apache.hadoop.hive.ql.exec.tez.MapRecordProcessor.init(MapRecordProcessor.java:231)

	... 15 more

Caused by: java.lang.ClassNotFoundException: org.jets3t.service.ServiceException

	at java.net.URLClassLoader.findClass(URLClassLoader.java:381)

	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)

	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)

	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)

	... 34 more

Below is what I did from hive shell

INSERT OVERWRITE DIRECTORY 's3n://santhosh.aws.com/tmp'
SELECT * FROM REGION

The jets3t library is part of the hive classpath ?

1 ACCEPTED SOLUTION

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Rising Star

S3N is really old and pretty much deprecated. Can you change your URL to "s3a://santhosh.aws.com/tmp" and ensure that you have "fs.s3a.impl=org.apache.hadoop.fs.s3a.S3AFileSystem". If you do not have InstanceProfileCredentialProvider, you have to configure "fs.s3a.access.key and fs.s3a.secret.key".

View solution in original post

11 REPLIES 11

avatar
Rising Star

S3N is really old and pretty much deprecated. Can you change your URL to "s3a://santhosh.aws.com/tmp" and ensure that you have "fs.s3a.impl=org.apache.hadoop.fs.s3a.S3AFileSystem". If you do not have InstanceProfileCredentialProvider, you have to configure "fs.s3a.access.key and fs.s3a.secret.key".

avatar

Thanks, this works !