Sure - thanks for having a look. By the way, I've moved to HCatalog and things look they are working. Thanks again Martin
On 18 October 2012 05:15, Dmitriy Ryaboy <[email protected]> wrote: > Yeah that's a bug in FileLocalizer, apparently it assumes local or > hdfs, only. Could you file a jira? > > D > > On Sat, Oct 13, 2012 at 2:53 AM, Martin Goodson > <[email protected]> wrote: > > Hi Dmitriy, > > here's is the stack trace: > > > > java.lang.IllegalArgumentException: Wrong FS: s3n://xxx/yyy/zz/, > expected: > > hdfs://namenode.adsf.companyname.com > > at org.apache.hadoop.fs.FileSystem.checkPath(FileSystem.java:433) > > at > > > org.apache.hadoop.hdfs.DistributedFileSystem.getPathName(DistributedFileSystem.java:129) > > at > > > org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:523) > > at org.apache.hadoop.fs.FileSystem.exists(FileSystem.java:820) > > at > > > org.apache.pig.backend.hadoop.datastorage.HDataStorage.isContainer(HDataStorage.java:203) > > at > > > org.apache.pig.backend.hadoop.datastorage.HDataStorage.asElement(HDataStorage.java:131) > > at > > > org.apache.pig.backend.hadoop.datastorage.HDataStorage.asElement(HDataStorage.java:147) > > at > > org.apache.pig.impl.io.FileLocalizer.fullPath(FileLocalizer.java:316) > > at > > > org.apache.pig.piggybank.storage.JsonMetadata.findMetaFile(JsonMetadata.java:94) > > at > > > org.apache.pig.piggybank.storage.JsonMetadata.getSchema(JsonMetadata.java:154) > > at > > org.apache.pig.piggybank.storage.AllLoader.getSchema(AllLoader.java:400) > > at > > > org.apache.pig.newplan.logical.relational.LOLoad.getSchemaFromMetaData(LOLoad.java:150) > > at > > > org.apache.pig.newplan.logical.relational.LOLoad.getSchema(LOLoad.java:109) > > at > > > org.apache.pig.newplan.logical.visitor.LineageFindRelVisitor.visit(LineageFindRelVisitor.java:100) > > at > > org.apache.pig.newplan.logical.relational.LOLoad.accept(LOLoad.java:218) > > at > > > org.apache.pig.newplan.DependencyOrderWalker.walk(DependencyOrderWalker.java:75) > > at org.apache.pig.newplan.PlanVisitor.visit(PlanVisitor.java:50) > > at > > > org.apache.pig.newplan.logical.visitor.CastLineageSetter.<init>(CastLineageSetter.java:57) > > at org.apache.pig.PigServer$Graph.compile(PigServer.java:1679) > > at > org.apache.pig.PigServer$Graph.validateQuery(PigServer.java:1610) > > at > org.apache.pig.PigServer$Graph.registerQuery(PigServer.java:1582) > > at org.apache.pig.PigServer.registerQuery(PigServer.java:584) > > at > > org.apache.pig.tools.grunt.GruntParser.processPig(GruntParser.java:942) > > at > > > org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:386) > > at > > > org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:188) > > at > > > org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:164) > > at org.apache.pig.tools.grunt.Grunt.run(Grunt.java:69) > > at org.apache.pig.Main.run(Main.java:495) > > at org.apache.pig.Main.main(Main.java:111) > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > > at > > > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > > at > > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > > at java.lang.reflect.Method.invoke(Method.java:601) > > at org.apache.hadoop.util.RunJar.main(RunJar.java:197) > > > > > > Thanks for taking a look. I will start looking into HCatalog too. > > > > Martin > > > > > > On 12 October 2012 18:56, Dmitriy Ryaboy <[email protected]> wrote: > > > >> Martin, > >> Do you have the compete stack trace? > >> Generally, for Hive interop I recommend HCatalog; AllLoader is neat > >> but it's a 3rd party contrib and we don't really know it too well. I > >> can check out the error dump and see if there's anything obvious > >> though. > >> > >> D > >> > >> On Fri, Oct 12, 2012 at 8:48 AM, Martin Goodson > >> <[email protected]> wrote: > >> > I am trying to load some text files in hive partitions on S3 using the > >> > AllLoader function with no success. I get an error which indicates > that > >> > AllLoader is expecting the files to be on hdfs: > >> > > >> > a = LOAD 's3n://xxxxx/yyyyy/zzz' using > >> > org.apache.pig.piggybank.storage.AllLoader(); > >> > grunt> 2012-10-12 14:51:26,229 [main] ERROR > >> > org.apache.pig.tools.grunt.Grunt - ERROR 2999: Unexpected internal > error. > >> > Wrong FS: s3n://xxxxx/yyyyy/zzz, expected: hdfs:// > >> > namenode.hadoop.companyname.com > >> > > >> > > >> > reading the files with pig storage works fine but PigStorage is not > aware > >> > of the Hive partition structure so I cannot query the data using this > >> > method (I have to specify the file manually): > >> > > >> > a = LOAD 's3n://xxxxx/yyyyy/zzzZ' using PigStorage(); > >> > > >> > Is there a way of reading hive partitions from pig over S3? > >> > > >> > hive-0.9.0 > >> > pig-0.10.0 > >> > hadoop-0.20 > >> > > >> > > >> > Thank you > >> > Martin > >> >
