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hemanthboyina commented on HDFS-14257: -------------------------------------- [~elgoiri] i think the issue was related to RBF if we run the command on non RBF cluster the exception was /bin # ./hdfs dfs -mkdir hdfs://hacluster1 {noformat} -mkdir: java.net.UnknownHostException: hacluster1 Usage: hadoop fs [generic options] [-appendToFile <localsrc> ... <dst>] [-cat [-ignoreCrc] <src> ...] [-checksum <src> ...] [-chgrp [-R] GROUP PATH...] [-chmod [-R] <MODE[,MODE]... | OCTALMODE> PATH...] [-chown [-R] [OWNER][:[GROUP]] PATH...] [-copyFromLocal [-f] [-p] [-l] [-d] [-t <thread count>] <localsrc> ... <dst>] {noformat} if it is RBF cluster , then we get Null Pointer Exception > NPE when given the Invalid path to create target dir > ---------------------------------------------------- > > Key: HDFS-14257 > URL: https://issues.apache.org/jira/browse/HDFS-14257 > Project: Hadoop HDFS > Issue Type: Bug > Reporter: Harshakiran Reddy > Assignee: hemanthboyina > Priority: Major > Labels: RBF > Attachments: HDFS-14257.patch > > > bin> ./hdfs dfs -mkdir hdfs://{color:red}hacluster2 /hacluster1{color}dest2/ > {noformat} > -mkdir: Fatal internal error > java.lang.NullPointerException > at > org.apache.hadoop.fs.FileSystem.fixRelativePart(FileSystem.java:2714) > at > org.apache.hadoop.hdfs.DistributedFileSystem.fixRelativePart(DistributedFileSystem.java:3229) > at > org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:1618) > at org.apache.hadoop.fs.FileSystem.exists(FileSystem.java:1742) > at > org.apache.hadoop.fs.shell.Mkdir.processNonexistentPath(Mkdir.java:74) > at > org.apache.hadoop.fs.shell.Command.processArgument(Command.java:287) > at > org.apache.hadoop.fs.shell.Command.processArguments(Command.java:269) > at > org.apache.hadoop.fs.shell.FsCommand.processRawArguments(FsCommand.java:121) > at org.apache.hadoop.fs.shell.Command.run(Command.java:176) > at org.apache.hadoop.fs.FsShell.run(FsShell.java:328) > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:76) > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:90) > at org.apache.hadoop.fs.FsShell.main(FsShell.java:391) > bin> > {noformat} -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org