...

<property>
<name>dfs.namenode.name.dir</name>
<value>file:///grid/1/dev/ivank/datatmp/bk-nn-local-snapshot^{Image Modified}</value>
</property>

<property>
<name>dfs.namenode.edits.dir</name>
<value>bookkeeper://localhost:2181/hdfsjournal</value>
</property>dfs.namenode.shared.edits.dir <property>
<name>dfs.datanode.data.dir</name>
<value>file:///grid/1/dev/ivank/data/bk-dn-local,file:///grid/2/dev/ivank/data/bk-dn-local,file:///grid/3/dev/ivank/data/bk-dn-localtmp/bk-nn-local-edits^{Image Modified}</value>
</property>

<property>
<name>dfs.namenode.shared.permissionsedits.enabled<dir</name>
<value>false< <value>bookkeeper://localhost:2181/hdfsjournal</value>
</property>

<property>
<name>dfs.namenode.edits.journal-plugin.bookkeeper</name>
<value>org.apache.hadoop.contrib.bkjournal.BookKeeperJournalManager</value>
</property>
</configuration>

Benchmarks