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https://issues.apache.org/jira/browse/TEZ-1826?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14285430#comment-14285430
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Jeff Zhang commented on TEZ-1826:
---------------------------------
[~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 grouping in some of the 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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