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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();
