[jira] [Created] (YARN-6544) Add Null check RegistryDNS service while parsing registry records

["Karam Singh (JIRA)" <ji...@apache.org>]

Karam Singh created YARN-6544:
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             Summary: Add Null check RegistryDNS service while parsing registry records
                 Key: YARN-6544
                 URL: https://issues.apache.org/jira/browse/YARN-6544
             Project: Hadoop YARN
          Issue Type: Sub-task
          Components: yarn-native-services
    Affects Versions: YARN-4757
            Reporter: Karam Singh
             Fix For: YARN-4757


Add Null check RegistryDNS service while parsing registry records for Yarn persistance attribute. 
As of now It assumes that  yarn registry record always contain yarn persistance which is not the case




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