Scaling Namespaces and Optimizing Data Storage
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Add the topology script property to core-site.xml

Assign the name of the topology script to the property in core-site.xml.

  1. Stop the HDFS cluster.
  2. Add the topology script file to core-site.xml.
    In the following example, the value of the property is the name of the topology script file.
    By default, the topology script processes up to 100 requests per invocation. You can specify a number other than the default value with the net.topology.script.number.args property, as shown in the following example: