Walter Su created HDFS-8689:
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Summary: move hasClusterEverBeenMultiRack to NetworkTopology
Key: HDFS-8689
URL: https://issues.apache.org/jira/browse/HDFS-8689
Project: Hadoop HDFS
Issue Type: Sub-task
Reporter: Walter Su
Assignee: Walter Su-- This message was sent by Atlassian JIRA (v6.3.4#6332)
