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From "Daniel Dai (Updated) (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (PIG-2521) explicit reference to namenode path with streaming results in an error
Date Fri, 23 Mar 2012 00:04:22 GMT

     [ https://issues.apache.org/jira/browse/PIG-2521?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Daniel Dai updated PIG-2521:
----------------------------

    Fix Version/s:     (was: 0.9.3)
                   0.11
    
> explicit reference to namenode path with streaming results in an error
> ----------------------------------------------------------------------
>
>                 Key: PIG-2521
>                 URL: https://issues.apache.org/jira/browse/PIG-2521
>             Project: Pig
>          Issue Type: Bug
>    Affects Versions: 0.9.2
>            Reporter: Araceli Henley
>            Priority: Minor
>             Fix For: 0.11
>
>
> I set this to minor because this test works with client side tables and with old style
references.
> ::::::::::::::
> /grid/2/dev/pigqa/out/pigtest/hadoopqa/hadoopqa.1327441396/dotNext_baseline_15.pig
> ::::::::::::::
> THIS TEST FAILS. It uses an explicit reference to namenode1 (hdfs://namenode1.domain.com:8020)
> define CMD `perl PigStreamingDepend.pl` input(stdin) ship('/homes/araceli/pigtest/pigtest_next/pigharness/dist/pig_harness/libexec/PigTest/PigStreamingDepend.pl',
'/homes/araceli/pigtest/pigtest_next/pigharness/dist/pig_harness/libexec/PigTest/PigStreamingModule.pm');
> A = load 'hdfs://namdenode1.domain.com:8020/user/hadoopqa/pig/tests/data';
> B = stream A through `perl PigStreaming.pl`;
> C = stream B through CMD as (name, age, gpa);
> D = foreach C generate name, age;
> store D into 'hdfs://namenode1.domain.com:8020/user/hadoopqa/pig/out1/user/hadoopqa/pig/out/hadoopqa.1327441396/dotNext_baseline_15.out';
> fs -cp hdfs://namenode1.domain.com:8020/user/hadoopqa/pig/out1/user/hadoopqa/pig/out/hadoopqa.1327441396/dotNext_baseline_15.out
/user/hadoopqa/pig/out/hadoopqa.1327441396/dotNext_baseline_15.out
> ::::::::::::::
> /grid/2/dev/pigqa/out/pigtest/hadoopqa/hadoopqa.1327441396/dotNext_baseline_1.pig
> ::::::::::::::
> This test PASSES. It uses an explicit reference to NN1(hdfs://namenode1.domain.com:8020)
for load and store
> a = load 'hdfs://namenode1.domain.com:8020/user/hadoopqa/pig/tests/data/singlefile/studenttab10k'
as (name, age, gpa);
> store a into 'hdfs://namenode1.domain.com:8020/user/hadoopqa/pig/out1/user/hadoopqa/pig/out/hadoopqa.1327441396/dotNext_baseline_1.out'
;
> fs -cp hdfs://namenode1.domain.com:8020/user/hadoopqa/pig/out1/user/hadoopqa/pig/out/hadoopqa.1327441396/dotNext_baseline_1.out
/user/hadoopqa/pig/out/hadoopqa.1327441396/dotNext_baseline_1.out
> THE REMAINING TESTS ARE IDENTICAL EXCEPT FOR THE FILE REFERNCE: explicit vs mount point
> ::::::::::::::
>  /grid/2/dev/pigqa/out/pigtest/hadoopqa/hadoopqa.1327433551/dotNext_baseline_15.pig
> ::::::::::::::
> This test PASSES. Its the baseline for the test, it uses old style references.
> define CMD `perl PigStreamingDepend.pl` input(stdin) ship('/homes/araceli/pigtest/pigtest_next/pigharness/dist/pig_harness/libexec/PigTest/PigStreamingDepend.pl',
'/homes/araceli/pigtest/pigtest_next/pigharness/dist/pig_harness/libexec/PigTest/PigStreamingModule.pm');
> A = load '/user/hadoopqa/pig/tests/data';
> B = stream A through `perl PigStreaming.pl`;
> C = stream B through CMD as (name, age, gpa);
> D = foreach C generate name, age;
> store D into '/user/hadoopqa/pig/out/hadoopqa.1327433551/dotNext_baseline_15.out';
> ::::::::::::::
> grid/2/dev/pigqa/out/pigtest/hadoopqa/hadoopqa.1327431567/dotNext_baseline_15.pig
> ::::::::::::::
> This test PASSES. It uses a mount point to namenode 1( /data1 is a mount point for hdfs://namenode1.domain.com:8020/user/hadoopqa/pig/tests/data).
> define CMD `perl PigStreamingDepend.pl` input(stdin) ship('/homes/araceli/pigtest/pigtest_next/pigharness/dist/pig_harness/libexec/PigTest/PigStreamingDepend.pl',
'/homes/araceli/pigtest/pigtest_next/pigharness/dist/pig_harness/libexec/PigTest/PigStreamingModule.pm');
> A = load '/data1';
> B = stream A through `perl PigStreaming.pl`;
> C = stream B through CMD as (name, age, gpa);
> D = foreach C generate name, age;
> store D into '/out1/user/hadoopqa/pig/out/hadoopqa.1327431567/dotNext_baseline_15.out';
> fs -cp /out1/user/hadoopqa/pig/out/hadoopqa.1327431567/dotNext_baseline_15.out /user/hadoopqa/pig/out/hadoopqa.1327431567/dotNext_baseline_15.out

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