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Srikanth Sampath updated MAPREDUCE-6726: ---------------------------------------- Comment: was deleted (was: SS_DEBUG - Log statements that will be retain till the implementation and stabilization is complete. They will either be removed or converted to log messages SS_FIXME - These are known issues that will be addressed in subsequent patches I will update the design doc on MAPREDUCE-6608) > YARN Registry based AM discovery with retry and in-flight task persistent via > JHS > --------------------------------------------------------------------------------- > > Key: MAPREDUCE-6726 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-6726 > Project: Hadoop Map/Reduce > Issue Type: Sub-task > Components: applicationmaster > Reporter: Junping Du > Assignee: Srikanth Sampath > Attachments: MAPREDUCE-6726-MAPREDUCE-6608.001.patch > > > Several tasks will be achieved in this JIRA based on the demo patch in > MAPREDUCE-6608: > 1. AM discovery base on YARN register service. Could be replaced by YARN-4758 > later due to scale up issue. > 2. Retry logic for TaskUmbilicalProtocol RPC connection > 3. In-flight task recover after AM restart via JHS > 4. Configuration to control the behavior compatible with previous when not > enable this feature (by default). > All security related issues and other concerns discussed in MAPREDUCE-6608 > will be addressed in follow up JIRAs. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: mapreduce-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: mapreduce-issues-h...@hadoop.apache.org