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  1. Apache Ozone
  2. HDDS-8926

Umbrella for further EC improvements

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Details

    • Epic
    • Status: Open
    • Major
    • Resolution: Unresolved
    • None
    • None
    • EC
    • None
    • EC phase3

    Description

      Performance, usability, observability, documentation, etc. improvements for EC specifically, or code paths used by EC, too.

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        Issue Links

          relates to

          Epic - Created by Jira Software - do not edit or delete. Issue type for a big user story that needs to be broken down. HDDS-6462 Phase II : Erasure Coding Offline Recovery & Read/Write Improvements

          • Major - Major loss of function.
          • Resolved
          1.
          		 Avoid String to UUID conversion in SCMNodeManager Sub-task Resolved Attila Doroszlai
          2.
          		 Avoid unnecessary DatanodeDetails creation for NodeStateManager lookup Sub-task Resolved Attila Doroszlai
          3.
          		 Store volume count when storage report is updated Sub-task Resolved Attila Doroszlai
          4.
          		 PipelineManager metrics should not be synchronized Sub-task Resolved Attila Doroszlai
          5.
          		 Avoid stream when getting in-service healthy nodes Sub-task Resolved Attila Doroszlai
          6.
          		 Replace LockManager with striped lock in ContainerStateManager Sub-task Resolved Attila Doroszlai
          7.
          		 Avoid proto conversion while holding lock in PipelineStateManagerImpl Sub-task Resolved Attila Doroszlai
          8.
          		 Move protobuf conversion out of the lock in PipelineStateManagerImpl Sub-task Resolved Stephen O'Donnell
          9.
          		 ContainerManagerImpl: reduce processing while locked Sub-task Resolved Attila Doroszlai
          10.
          		 Allow EC pipelines to be created and then added to pipeline manager in two steps Sub-task Resolved Stephen O'Donnell
          11.
          		 The XceiverClient cache is often expired when using ec reads Sub-task Resolved GuoHao
          12.
          		 Expose XceiverClient cache stats as metrics Sub-task Resolved Attila Doroszlai
          13.
          		 Add support for EC in Freon SCM block generator Sub-task Resolved Attila Doroszlai
          14.
          		 Avoid list allocation for pipeline search Sub-task Resolved Attila Doroszlai
          15.
          		 Allow EC PipelineChoosingPolicy to be defined separately from Ratis Sub-task Resolved Stephen O'Donnell
          16.
          		 Eliminate unnecessary streams in SCMContainerPlacementRackScatter Sub-task Resolved Attila Doroszlai
          17.
          		 Move info level log messages for create / open pipelines outside of locks Sub-task Resolved Stephen O'Donnell
          18.
          		 Enable dynamic reconfiguration of EC container provider properties Sub-task Resolved Attila Doroszlai
          19.
          		 EC: Mark EC containers unhealthy when not missing but unrecoverable Sub-task Resolved Stephen O'Donnell
          20.
          		 A mis replicated EC container with UNHEALTHY replicas may not get resolved Sub-task Resolved Siddhant Sangwan
          21.
          		 EC: Investigage how EC read path deals with unhealthy replicas Sub-task Resolved Stephen O'Donnell
          22.
          		 Log EC Replica details if a block cannot be read during reconstruction Sub-task Resolved Stephen O'Donnell
          23.
          		 Execute EC acceptance test in secure environment Sub-task Resolved Attila Doroszlai
          24.
          		 EC: Add a separate ec rpc timeout in ECXceiverClientGrpc Sub-task Resolved GuoHao
          25.
          		 Close EC Pipeline when container transitions to closing Sub-task Reopened Stephen O'Donnell
          26.
          		 Validate EC pipeline refresh function behavior Sub-task Open Unassigned

          Activity

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              Unassigned Unassigned
              adoroszlai Attila Doroszlai
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              Dates

                Created:
                Updated: