Hi Jake, Yes, this is a known issue that is fixed in 0.16.2 - see https://issues.apache.org/jira/browse/HADOOP-3027.
Tom On 31/03/2008, Jake Thompson <[EMAIL PROTECTED]> wrote: > So I am new to hadoop, but everything is working well so far. > Except..... > I can use S3 fs in 15.3 without a problem. > > However, if I try the same in 16.1 I get: > Exception in thread "main" java.lang.IllegalArgumentException: Hook > previously registered > at > java.lang.ApplicationShutdownHooks.add(ApplicationShutdownHooks.java:45) > at java.lang.Runtime.addShutdownHook(Runtime.java:192) > at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:1194) > at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:148) > at > org.apache.hadoop.fs.s3.S3FileSystem.initialize(S3FileSystem.java:81) > at > org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:1180) > at org.apache.hadoop.fs.FileSystem.access$400(FileSystem.java:53) > at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:1197) > at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:148) > at org.apache.hadoop.fs.FileSystem.getNamed(FileSystem.java:122) > at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:94) > at org.apache.hadoop.fs.FsShell.init(FsShell.java:79) > at org.apache.hadoop.fs.FsShell.run(FsShell.java:1567) > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65) > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:79) > at org.apache.hadoop.fs.FsShell.main(FsShell.java:1704) > > > Same config both place, any thoughts on this? I checked out Jira and could > not find a related bug report. > > > -Jake > -- Blog: http://www.lexemetech.com/
