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From "Yang Wang (Jira)" <j...@apache.org>
Subject [jira] [Created] (FLINK-14582) Do not upload {uuid}-taskmanager-conf.yaml for each task manager container
Date Thu, 31 Oct 2019 08:07:00 GMT
Yang Wang created FLINK-14582:
---------------------------------

             Summary: Do not upload {uuid}-taskmanager-conf.yaml for each task manager container
                 Key: FLINK-14582
                 URL: https://issues.apache.org/jira/browse/FLINK-14582
             Project: Flink
          Issue Type: Improvement
            Reporter: Yang Wang


Currently when we {{createTaskExecutorLaunchContext}}, a new task manager conf will be created
and uploaded to hdfs. The time cost is unnecessary and could be reduced by using java options
of task manager main class instead.

By reducing the time of launch container in {{onContainersAllocated}}, we could avoid allocating
excess containers as 



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