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This section contains additional configuration tasks for setting up high availability on the 

d-s-item
item
node
r true

.

• The 

  D s platform

   can also integrate with a highly available Hadoop cluster. For more information, see Enable Integration with Cluster High Availability.

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For more information on deploying high availability, see Install for High Availability.

Log File Setup

Since the 

D s item
item nodes

 are the platform nodes are mounting to the same directory, a configuration flag forces log files to be put into a subdirectory containing the hostname of the node from which the file was generated. The resulting directory structure:

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The preferred method of restarting the platform is to use the Restart button in the Admin Settings page. When a 

d-s-item
item
node

 is part of a high availability environment, the node cannot be restarted through the Admin Settings page, which only restarts the node. Other nodes in the environment are not restarted, and any configuration changes are not propagated. 

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