Specifying Index Parameters
You can specify the parameters for the writers rather than using the default values.
You can use either the Management Module or the CLI to specify writer parameters:
![[Note]](../common/images/admon/note.png) | Note |
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Certain properties are managed by Ambari. You should only modify these properties in Ambari. If you modify these properties outside of Ambari, Ambari will overwrite them with the contents of the Global Configuration file whenever you restart a Metron topology. For a list of the properties managed by Ambari, see Updating Properties. |