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From "Jeff Zhang (JIRA)" <j...@apache.org>
Subject [jira] Updated: (PIG-1249) Safe-guards against misconfigured Pig scripts without PARALLEL keyword
Date Tue, 27 Jul 2010 09:14:18 GMT

     [ https://issues.apache.org/jira/browse/PIG-1249?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jeff Zhang updated PIG-1249:
----------------------------

    Status: Patch Available  (was: Open)

> Safe-guards against misconfigured Pig scripts without PARALLEL keyword
> ----------------------------------------------------------------------
>
>                 Key: PIG-1249
>                 URL: https://issues.apache.org/jira/browse/PIG-1249
>             Project: Pig
>          Issue Type: Improvement
>    Affects Versions: 0.8.0
>            Reporter: Arun C Murthy
>            Assignee: Jeff Zhang
>            Priority: Critical
>             Fix For: 0.8.0
>
>         Attachments: PIG-1249-4.patch, PIG-1249.patch, PIG-1249_5.patch, PIG_1249_2.patch,
PIG_1249_3.patch
>
>
> It would be *very* useful for Pig to have safe-guards against naive scripts which process
a *lot* of data without the use of PARALLEL keyword.
> We've seen a fair number of instances where naive users process huge data-sets (>10TB)
with badly mis-configured #reduces e.g. 1 reduce. 

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