When I run the pig in local mode, it is running fine but in map reduce mode it is throwing error message
grunt> ls
2016-07-16 17:19:40,973 [main] ERROR org.apache.pig.tools.grunt.Grunt - ERROR 2997: Encountered IOException. File or directory null does not exist. Details at logfile: /home/hduser/pig_1468666911969.log
Please find the stack trace:
Pig Stack Trace
ERROR 2997: Encountered IOException. File or directory null does not exist.
java.io.IOException: File or directory null does not exist. at org.apache.pig.tools.grunt.GruntParser.processLS(GruntParser.java:848) at org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:485) at org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:230) at org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:205) at org.apache.pig.tools.grunt.Grunt.run(Grunt.java:66) at org.apache.pig.Main.run(Main.java:565) at org.apache.pig.Main.main(Main.java:177) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.hadoop.util.RunJar.run(RunJar.java:221) at org.apache.hadoop.util.RunJar.main(RunJar.java:136)
Thanks in advance.
ls /? Maybe it just needs a directory? – Matthew Rathbone