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Masatake Iwasaki commented on YARN-3752: ---------------------------------------- I don't know the exact reason yet but using independent Configuration instances for each RM in MiniYARNCluster as YARN-3749 do also worked. > TestRMFailover fails due to intermittent UnknownHostException > ------------------------------------------------------------- > > Key: YARN-3752 > URL: https://issues.apache.org/jira/browse/YARN-3752 > Project: Hadoop YARN > Issue Type: Bug > Components: test > Reporter: Masatake Iwasaki > Assignee: Masatake Iwasaki > Priority: Minor > > Client fails to create connection due to UnknownHostException while client > retries to connect to next RM after failover in unit test. -- This message was sent by Atlassian JIRA (v6.3.4#6332)