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YARN-7986. ATSv2 REST API queries do not return results for uppercase application tags. Contributed by Charan Hebri.

Rohith Sharma K S 7 years ago
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      hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/markdown/TimelineServiceV2.md

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hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/markdown/TimelineServiceV2.md
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@@ -486,6 +486,8 @@ You can provide the flow context via YARN application tags:
 
 
 
     appContext.setApplicationTags(tags);
 
     appContext.setApplicationTags(tags);
 
 
 
+Note : The Resource Manager converts YARN application tags to lowercase before storing them. Hence one should convert
 
+Flow names and Flow versions to lowercase before using them in REST API queries.
 
 
 
 ## Timeline Service v.2 REST API
 
 ## Timeline Service v.2 REST API