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Backend error : null Hot Network Questions I accepted a counter offer and regret it: can I go back and contact the previous company? Share a link to this question via email, Google+, Twitter, or Facebook. I was using avro-1.7.6.jar. Failed Jobs: JobId Alias Feature Message Outputs job_local_0001 A,B MAP_ONLY Message: Job failed! More about the author

Not the answer you're looking for? Comment Add comment · Share 10 |6000 characters needed characters left characters exceeded ▼ Viewable by all users Viewable by moderators Viewable by moderators and the original poster Advanced visibility Viewable Verb for looking at someone's newspaper or phone stealthily Modern soldiers carry axes instead of combat knives. etc user-defined-functions apache-pig share|improve this question asked Mar 21 '13 at 11:34 Uselesssss 68531632 Which Pig version do you use? –Lorand Bendig Mar 21 '13 at 13:42 http://stackoverflow.com/questions/20350122/error-1066-unable-to-open-iterator-for-alias-pig

Error Org.apache.pig.tools.grunt.grunt - Error 1066: Unable To Open Iterator For Alias

What's your complete script? Can it be the CSV file that is the problem? I do not get any errors while loading and filtering.

Object tupleObject = TT.get(0); Tuple input = (Tuple) tupleObject; –Rags Apr 8 '13 at 10:19 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign using builtin-java classes where applicable 2015-01-24 09:20:26,236 [main] ERROR org.apache.pig.tools.grunt.Grunt - ERROR 1066: Unable to open iterator for alias a 2015-01-24 09:20:26,236 [main] ERROR org.apache.pig.tools.grunt.Grunt - org.apache.pig.impl.logicalLayer.FrontendException: ERROR 1066: Unable to Can you find me? Org.apache.pig.backend.hadoop.executionengine.mapreducelayer.mapreducelauncher - Failed! If on a cluster I'd check the tasktrackers' logs for more error messages (e.g: outofmemory error) You may also increase the logging level in Pig to see whether it helps to

Does the existence of Prawn weapons suggest other hostile races in the District 9 universe? Error 1066: Unable To Open Iterator For Alias Records Just check this once, if you have bad records like this. http://hadoop.apache.org/common/docs/r0.17.2/hdfs_user_guide.html#Fsck Alex Alex Rovner at Oct 5, 2011 at 12:24 pm ⇧ Kiran,This looks like your HDFS is missing some blocks. http://stackoverflow.com/questions/20317337/pig-error-1066-unable-to-open-iterator-for-alias-tweetsreduced Browse other questions tagged hadoop apache-pig or ask your own question.

Are there any environment variables that need to be set specifically other than JAVA and JAVA_HOME? Error 2081: Unable To Setup The Load Function. If you are running pig in non-local mode, then the INPUT-PATH is supposed to be HDFS path not LOCAL file path –Bharat Jain Dec 4 '13 at 5:04 Fred, How could banks with multiple branches work in a world without quick communication? more hot questions question feed about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Science

Error 1066: Unable To Open Iterator For Alias Records

Not the answer you're looking for? false 2016-02-05 02:43:47,393 [main] INFO org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MultiQueryOptimizer - MR plan size before optimization: 1 2016-02-05 02:43:47,393 [main] INFO org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MultiQueryOptimizer - MR plan size after optimization: 1 2016-02-05 02:43:47,394 [main] INFO org.apache.pig.tools.pigstats.mapreduce.MRScriptState - Error Org.apache.pig.tools.grunt.grunt - Error 1066: Unable To Open Iterator For Alias I already took a look at the answers at: ERROR 1066: Unable to open iterator for alias - Pig But they don't help me. Error 1066 Unable To Open Iterator For Alias C Is 8:00 AM an unreasonable time to meet with my graduate students and post-doc?

Join them; it only takes a minute: Sign up ERROR 1066: Unable to open iterator for alias - Pig up vote 6 down vote favorite 1 Just started Pig; trying to my review here Ryaboy added a comment - 18/Dec/11 19:11 It's not complaining about hdfs space, but work space. will not generate code. 2016-02-05 02:43:33,256 [main] INFO org.apache.hadoop.mapreduce.lib.input.FileInputFormat - Total input paths to process : 1 2016-02-05 02:43:33,257 [main] INFO org.apache.pig.backend.hadoop.executionengine.util.MapRedUtil - Total input paths to process : 1 2016-02-05 more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Pigunit Unable To Open Iterator For Alias

Join them; it only takes a minute: Sign up PigLatin - Local Mode - ERROR 1066: Unable to open iterator for alias B up vote 0 down vote favorite I am It is creating the schema correctly, but the the DUMP gives me empty tuples. John Smith Artem Ervits ♦ · Feb 05 at 12:59 AM 0 Share you can find dataset here: https://drive.google.com/file/d/0B6RZ_9vVuTEcTHllU1dIR2VBY1E/view?usp=sharing \\thank you 1 Answer by John Smith · Feb 05 at 08:43 http://svbuckeye.com/unable-to/apache-ssl-library-error.php hdfs://10.0.0.61/tmp/temp1751671187/tmp-592386019,Input(s):Failed to read data from "/data/arpumsisdn.txt"Output(s):Failed to produce result in "hdfs://10.0.0.61/tmp/temp1751671187/tmp-592386019"Counters:Total records written : 0Total bytes written : 0Spillable Memory Manager spill count : 0Total bags proactively spilled: 0Total records proactively

And the function also needs to be changed slightly. Failed To Read Data From Pig current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list. Is 8:00 AM an unreasonable time to meet with my graduate students and post-doc?

so I was trying to write my own UDF.

Join them; it only takes a minute: Sign up ERROR 1066: Unable to open iterator for alias in pig up vote 3 down vote favorite 1 I am running a pig Look at the relation schema to understand the changes I made. will not generate code. 2016-02-05 02:46:18,274 [main] INFO org.apache.hadoop.mapreduce.lib.input.FileInputFormat - Total input paths to process : 1 2016-02-05 02:46:18,288 [main] INFO org.apache.pig.backend.hadoop.executionengine.util.MapRedUtil - Total input paths to process : 1 2016-02-05 Caused By Java Io Ioexception Couldn T Retrieve Job Verb for looking at someone's newspaper or phone stealthily Moment of selecting a target from an ability of a planeswalker Yes, of course I'm an adult!

share|improve this answer edited Jul 1 '14 at 17:19 answered Jul 1 '14 at 17:03 user3662937 130116 add a comment| Your Answer draft saved draft discarded Sign up or log This could be because the outer tuple contains actual tuple. Dirac delta function and correlation functions Subtraction with negative result Render Frames as opposed to AVI? navigate to this website How did Samba, Krishna's son, get relieved from Curse of Krishna?

btw this is really an HDFS issue, not a pig issue, so you'll likely get better support from the hdfs user list.