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Posted to issues@tez.apache.org by "Jeff Zhang (JIRA)" <ji...@apache.org> on 2015/01/21 10:57:35 UTC

[jira] [Comment Edited] (TEZ-1826) Add option to disable split grouping and local mode option for tez-examples

    [ https://issues.apache.org/jira/browse/TEZ-1826?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14285430#comment-14285430 ] 

Jeff Zhang edited comment on TEZ-1826 at 1/21/15 9:57 AM:
----------------------------------------------------------

[~sseth], Upload a new patch 
bq. Move the hadoop option printing and tez common option print to TezExampleBase, each example just print the example usage.
{code}
  private void _printUsage() {
    printUsage();
    System.err.println();
    printExtraOptionsUsage(System.err);
    System.err.println();
    ToolRunner.printGenericCommandUsage(System.err);
  }
{code}
Here's the usage message for orderedwordcount
{code}
Usage:  orderedwordcount in out [numPartitions]

Tez example extra options supported are
-local		run it in tez local mode, currently it can only access local file system in tez local mode, run it in distributed mode without this option
-disableSplitGrouping		 disable split grouping for MRInput, enable split grouping without this option.

The Tez example extra options usage syntax is 
example_name [extra_options] [example_parameters]

Generic options supported are
-conf <configuration file>     specify an application configuration file
-D <property=value>            use value for given property
-fs <local|namenode:port>      specify a namenode
-jt <local|resourcemanager:port>    specify a ResourceManager
-files <comma separated list of files>    specify comma separated files to be copied to the map reduce cluster
-libjars <comma separated list of jars>    specify comma separated jar files to include in the classpath.
-archives <comma separated list of archives>    specify comma separated archives to be unarchived on the compute machines.

The general command line syntax is
bin/hadoop command [genericOptions] [commandOptions]
{code}

bq. The local flag - It'll be good to add notes on this about the configuration being changed. 
Add one line of log when the local flag is enabled. 


was (Author: zjffdu):
[~sseth], Upload a new patch 
bq. Move the hadoop option printing and tez common option print to TezExampleBase, each example just print the example usage.
{code}
  private void _printUsage() {
    printUsage();
    System.err.println();
    printExtraOptionsUsage(System.err);
    System.err.println();
    ToolRunner.printGenericCommandUsage(System.err);
  }
{code}
Here's the usage message for orderedwordcount
{code}
Usage:  orderedwordcount in out [numPartitions]

Tez example extra options supported are
-local		run it in tez local mode, currently it can only access local file system in tez local mode, run it in distributed mode without this option
-disableSplitGrouping		 disable split grouping for MRInput, enable split grouping without this option.

The Tez example extra options usage syntax is 
example_name [extra_options] [example_parameters]

Generic options supported are
-conf <configuration file>     specify an application configuration file
-D <property=value>            use value for given property
-fs <local|namenode:port>      specify a namenode
-jt <local|resourcemanager:port>    specify a ResourceManager
-files <comma separated list of files>    specify comma separated files to be copied to the map reduce cluster
-libjars <comma separated list of jars>    specify comma separated jar files to include in the classpath.
-archives <comma separated list of archives>    specify comma separated archives to be unarchived on the compute machines.

The general command line syntax is
bin/hadoop command [genericOptions] [commandOptions]
{code}

* bq. The local flag - It'll be good to add notes on this about the configuration being changed. 
Add one line of log when the local flag is enabled. 

> Add option to disable split grouping and local mode option for tez-examples
> ---------------------------------------------------------------------------
>
>                 Key: TEZ-1826
>                 URL: https://issues.apache.org/jira/browse/TEZ-1826
>             Project: Apache Tez
>          Issue Type: Improvement
>            Reporter: Siddharth Seth
>            Assignee: Jeff Zhang
>            Priority: Minor
>         Attachments: TEZ-1826-1.patch, TEZ-1826-2.patch, TEZ-1826-3.patch, TEZ-1826-4.patch, TEZ-1826-5.patch
>
>
> In Wordcount for instance.



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