我在fs.s3n.awsAccessKeyId，fs.s3n.awsSecretAccessKey，core中添加了hdfs和hive-site.xml个属性。我可以运行S3上的select * from tbl并使用beeline获得结果。但是，当我运行select count(*) from tbl时，它会失败：
Error: java.io.IOException: java.lang.reflect.InvocationTargetException
at org.apache.hadoop.hive.io.HiveIOExceptionHandlerChain.handleRecordReaderCreationException(HiveIOExceptionHandlerChain.java:97)
........
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at org.apache.hadoop.hive.shims.HadoopShimsSecure$CombineFileRecordReader.initNextRecordReader(HadoopShimsSecure.java:251)
... 11 more
Caused by: java.io.IOException: s3n://rakeshs3 : 400 : Bad Request
at org.apache.hadoop.fs.s3native.Jets3tNativeFileSystemStore.processException(Jets3tNativeFileSystemStore.java:453)
at org.apache.hadoop.fs.s3native.Jets3tNativeFileSystemStore.processException(Jets3tNativeFileSystemStore.java:427)
... 16 more
Caused by: org.jets3t.service.impl.rest.HttpException: 400 Bad Request
at org.jets3t.service.impl.rest.httpclient.RestStorageService.performRequest(RestStorageService.java:425)
at org.jets3t.service.impl.rest.httpclient.RestStorageService.performRequest(RestStorageService.java:279)
... 29 more
Impala错误：
Failed to open HDFS file s3n://rakeshs3/tel.txt Error(255): Unknown error 255