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Posted to hdfs-dev@hadoop.apache.org by "Sammi Chen (JIRA)" <ji...@apache.org> on 2019/08/12 02:58:00 UTC

[jira] [Created] (HDDS-1953) Remove pipeline persistent in SCM

Sammi Chen created HDDS-1953:
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             Summary: Remove pipeline persistent in SCM
                 Key: HDDS-1953
                 URL: https://issues.apache.org/jira/browse/HDDS-1953
             Project: Hadoop Distributed Data Store
          Issue Type: Improvement
            Reporter: Sammi Chen
            Assignee: Sammi Chen


Currently, SCM will persistent pipeline in metastore with datanode information locally. After SCM restart, it will reload all the pipelines from the metastore.  If there is any datanode information change during the whole SCMc lifecycle, the persisted pipeline is not updated. 



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