Hi, Iam trying to import a old backup to a new smaller system (just single node, to get the data out)
when I use sudo -u hbase hbase -Dhbase.import.version=0.94 org.apache.hadoop.hbase.mapreduce.Import crawler /crawler_hbase/crawler I get this error in the tasks . Is this a permission problem? 2015-09-26 23:56:32,995 ERROR org.apache.hadoop.security.UserGroupInformation: PriviledgedActionException as:mapred (auth:SIMPLE) cause:java.io.IOException: keyvalues=NONE read 4096 bytes, should read 14279 2015-09-26 23:56:32,996 WARN org.apache.hadoop.mapred.Child: Error running child java.io.IOException: keyvalues=NONE read 4096 bytes, should read 14279 at org.apache.hadoop.io.SequenceFile$Reader.getCurrentValue(SequenceFile.java:2221) at org.apache.hadoop.mapreduce.lib.input.SequenceFileRecordReader.nextKeyValue(SequenceFileRecordReader.java:74) at org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.nextKeyValue(MapTask.java:483) at org.apache.hadoop.mapreduce.task.MapContextImpl.nextKeyValue(MapContextImpl.java:76) at org.apache.hadoop.mapreduce.lib.map.WrappedMapper$Context.nextKeyValue(WrappedMapper.java:85) at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:139) at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:672) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:330) at org.apache.hadoop.mapred.Child$4.run(Child.java:268) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:415) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1491) at org.apache.hadoop.mapred.Child.main(Child.java:262) 2015-09-26 23:56:33,002 INFO org.apache.hadoop.mapred.Task: Runnning cleanup for the task -- Håvard Wahl Kongsgård Data Scientist
