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nichunen resolved KYLIN-4298. ----------------------------- Resolution: Fixed > Issue with shrunken dictionary on S3 > ------------------------------------ > > Key: KYLIN-4298 > URL: https://issues.apache.org/jira/browse/KYLIN-4298 > Project: Kylin > Issue Type: Bug > Affects Versions: v3.0.0-alpha2 > Reporter: Andras Istvan Nagy > Assignee: Xiaoxiang Yu > Priority: Major > Fix For: v3.1.0 > > > We have run into an issue when using Kylin on S3. After moving > {{kylin.env.hdfs-working-dir}} to S3, we got this exception: > {code:java} > Error: java.lang.IllegalArgumentException: Wrong FS: > s3://kylin-XXXXX/kylin-test/hdfs-rootdir/kylin_metadata/kylin-330f6073-7123-75f6-ea28-09daab247d0a/vds_crosswalks/dictionary_shrunken/OBJECT_MOVEMENT_EVENTS_OLAP_VIEW.OBJECT_ID, > expected: hdfs://ip-24-0-2-235.us-west-2.compute.internal:8020 at > org.apache.hadoop.fs.FileSystem.checkPath(FileSystem.java:669) at > org.apache.hadoop.hdfs.DistributedFileSystem.getPathName(DistributedFileSystem.java:214) > at > org.apache.hadoop.hdfs.DistributedFileSystem$27.doCall(DistributedFileSystem.java:1440) > at > org.apache.hadoop.hdfs.DistributedFileSystem$27.doCall(DistributedFileSystem.java:1437) > at > org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81) > at > org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:1452) > at org.apache.hadoop.fs.FileSystem.exists(FileSystem.java:1440) at > org.apache.kylin.engine.mr.steps.ExtractDictionaryFromGlobalMapper.doCleanup(ExtractDictionaryFromGlobalMapper.java:142) > at org.apache.kylin.engine.mr.KylinMapper.cleanup(KylinMapper.java:103) at > org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:149) at > org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:796) at > org.apache.hadoop.mapred.MapTask.run(MapTask.java:342) at > org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:175) at > java.security.AccessController.doPrivileged(Native Method) at > javax.security.auth.Subject.doAs(Subject.java:422) at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1844) > at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:169){code} > (I masked the real S3 bucket name in the above exception) > The problem ceased after disabling the shrunken dictionary feature (setting > {{kylin.dictionary.shrunken-from-global-enabled=false}}) > -- This message was sent by Atlassian Jira (v8.3.4#803005)