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mvn clean install -Phadoop1 -Dhadoop.version=1.x.x -Dmesos.version=0.1820.20 |
The groom servers will be set up by Mesos during execution of a job. In order for Mesos to do this, you will need to upload a built version of Hama to a place where the Mesos slaves can find it, such as the HDFS:
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hadoop fs -put hama-0.7.0.0-SNAPSHOT.tar.gz /hama-7.0.0.tar.gz |
Configuration
There are several Mesos related properties that must be set in hama-site.xml:
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Manually distributing the configuration is not necessary. Hama and Mesos will distribute the configuration and provide overrides where necessary.
Additionally, there There are also several other properties that will need to be considered when setting up hama for the first time:
Property | Default Value | Description |
hama.tmp.dir | /tmp/hama-${user.name} | Temporary directory on the local filesystem. |
hama.zookeeper.quorum |
| Comma separated list of servers in the Zookeeper Quorum |
hama.zookeeper.property.clientPort | 21810 2181 | The port to which the zookeeper clients connect |
For a working example of the hama-site.xml and to avoid some configuration mistakes you can check this blog post for installing Hama on Mesos
Starting The BSPMaster
With Hama on Mesos you only need to set up and start the BSPMaster. After setting the configuration the bsp master may be started:
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$HAMA_HOME/bin/hama jar hama-examples-x.x.x.jar gen fastgen -v 100 -e 10 -o randomgraph -t 2 -of json |
Then verify that Mesos tasks are being created run. Do this by navigating to the Mesos status page and clicking on the id of the Hama framework. There should be tasks listed in either the active or completed tasks section.
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