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SQOOP-195. Documentation tip on specifying MR job name.

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Documentation change to highlight how to use hadoop generic
options to set the MR job name.

From: Ahmed Radwan <ahmed@cloudera.com>

git-svn-id: https://svn.apache.org/repos/asf/incubator/sqoop/trunk@1150038 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Andrew Bayer 2011-07-22 20:04:36 +00:00
parent 0870f9499a
commit fe4f54a413
1 changed files with 8 additions and 3 deletions
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11
src/docs/user/tools.txt
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@ -156,9 +156,14 @@ single dash character (+-+), whereas tool-specific arguments start
with two dashes (+\--+), unless they are single character arguments such as +-P+.
The +-conf+, +-D+, +-fs+ and +-jt+ arguments control the configuration
and Hadoop server settings. The +-files+, +-libjars+, and +-archives+
arguments are not typically used with Sqoop, but they are included as
part of Hadoop's internal argument-parsing system.
and Hadoop server settings. For example, the +-D mapred.job.name=<job_name>+ can
be used to set the name of the MR job that Sqoop launches, if not specified,
the name defaults to the jar name for the job - which is derived from the used
table name.
The +-files+, +-libjars+, and +-archives+ arguments are not typically used with
Sqoop, but they are included as part of Hadoop's internal argument-parsing
system.
Using Options Files to Pass Arguments