Hadoop
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Using macports installed hadoop
To run on a single-node in a pseudo-distributed mode:
- Turn on Remote Login (sshd): check 'System Preferences > Sharing > Remote Login'
- Format a new distributed-filesystem:
$ hadoop-bin hadoop namenode -format
- Start the hadoop daemons:
$ hadoop-bin start-all.sh
- Perform operations you like. To see examples:
$ open file:///opt/local/share/java/hadoop-1.2.1/docs/single_node_setup.html
- When you're done, stop the daemons with:
$ hadoop-bin stop-all.sh