java.lang.NullPointerException

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    • java.lang.NullPointerException at java.lang.ProcessBuilder.start(ProcessBuilder.java:1012) at org.apache.hadoop.util.Shell.runCommand(Shell.java:483) at org.apache.hadoop.util.Shell.run(Shell.java:456) at org.apache.hadoop.util.Shell$ShellCommandExecutor.execute(Shell.java:722) at org.apache.hadoop.util.Shell.execCommand(Shell.java:815) at org.apache.hadoop.util.Shell.execCommand(Shell.java:798) at org.apache.hadoop.fs.RawLocalFileSystem.setPermission(RawLocalFileSystem.java:728) at org.apache.hadoop.fs.RawLocalFileSystem$LocalFSFileOutputStream.<init>(RawLocalFileSystem.java:225) at org.apache.hadoop.fs.RawLocalFileSystem$LocalFSFileOutputStream.<init>(RawLocalFileSystem.java:209) at org.apache.hadoop.fs.RawLocalFileSystem.createOutputStreamWithMode(RawLocalFileSystem.java:305) at org.apache.hadoop.fs.RawLocalFileSystem.create(RawLocalFileSystem.java:294) at org.apache.hadoop.fs.RawLocalFileSystem.create(RawLocalFileSystem.java:326) at org.apache.hadoop.fs.ChecksumFileSystem$ChecksumFSOutputSummer.<init>(ChecksumFileSystem.java:393) at org.apache.hadoop.fs.ChecksumFileSystem.create(ChecksumFileSystem.java:456) at org.apache.hadoop.fs.ChecksumFileSystem.create(ChecksumFileSystem.java:435) at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:909) at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:802) at hadoop.copyToHDFS.main(copyToHDFS.java:35) at hadoop.Launcher$1.run(Launcher.java:63) at java.lang.Thread.run(Thread.java:745)

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