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Posted to commits@hama.apache.org by Apache Wiki <wi...@apache.org> on 2015/06/22 12:21:44 UTC
[Hama Wiki] Update of "GettingStartedYARN" by MinhoKim
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The "GettingStartedYARN" page has been changed by MinhoKim:
https://wiki.apache.org/hama/GettingStartedYARN?action=diff&rev1=10&rev2=11
== Configuration ==
- Only two resource manager address and default filesystem uri properties is essentially needed for Hama on YARN. See also [[GettingStarted/Properties|configuration page]] for advanced configurations of Hama.
+ Only two properties which are resource manager address and default filesystem uri is essentially needed for Hama on YARN. The sample configuration is as follows:
+ {{{
+ <!-- Path to your hama-site.xml -->
+ <configuration>
+ <property>
+ <name>yarn.resourcemanager.address</name>
+ <value>'your resource manager address or hostname':'resource manager port'</value>
+ </property>
+ <property>
+ <name>fs.default.name</name>
+ <value>hdfs://'your default file system address or hostname':'default file system port'/</value>
+ </property>
+ </configuration>
+ }}}
+
+ See also [[GettingStarted/Properties|configuration page]] for advanced configurations of Hama.
=== Advanced Properties ===
||'''Property Name'''||'''Default'''||'''Meaning'''||
@@ -28, +43 @@
Launch Hama application which is serialize printing example:
{{{
- $HAMA_HOME/bin/hama jar hama-yarn-0.7.0-SNAPSHOT.jar org.apache.hama.bsp.YarnSerializePrinting
+ $HAMA_HOME/bin/hama jar hama-yarn-0.7.0.jar org.apache.hama.bsp.YarnSerializePrinting
}}}
- You should see "Hello BSP Message" which each container spawned in HDFS where you defined output path.
+ You should see "Hello BSP" Messages which each container spawned in HDFS where you defined output path in your ternimal.
+ If your application is success, you'll be able to got the following message.
+ {{{
+ INFO bsp.YARNBSPJobClient: Application has completed successfully. Breaking monitoring loop
+ Hello BSP from 1 of 4: cluster-0:16004
+ Hello BSP from 2 of 4: cluster-1:16006
+ Hello BSP from 3 of 4: cluster-0:16008
+ Hello BSP from 4 of 4: cluster-1:16010
+ Job Finished in 14.838 seconds
+ }}}
== How to write a Hama-YARN job ==
The [[BSPModel]] hasn't changed, but the way to submit a job has.
- Basically you just need the following code to submit a Hama-YARN job
+ Basically you just need the following code to submit a Hama-YARN job.
{{{
HamaConfiguration conf = new HamaConfiguration();