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  1. Apache Ozone
  2. HDDS-8699

Further Replication Manager Improvements

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    • Epic
    • Status: Open
    • Major
    • Resolution: Unresolved
    • None
    • None
    • None
    • None
    • Further Replication Manager Improvements

    Description

      Splitting out some tasks from HDDS-7759 we don't have time for right now, but that may be good candidates for future work so we would like to keep track of them.

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          is related to

          Improvement - An improvement or enhancement to an existing feature or task. HDDS-7759 Improve Ozone Replication Manager

          • Major - Major loss of function.
          • Resolved
          1.
          		 Enable dynamic reconfiguration of some RM properties Sub-task Resolved Attila Doroszlai
          2.
          		 Datanode Command Count Updated related DEBUG logging is too frequent Sub-task Resolved Siddhant Sangwan
          3.
          		 ReplicationManager: Unhealthy replicas could block Ratis containers being recovered Sub-task Resolved Stephen O'Donnell
          4.
          		 Decommissioning blocked because of under replicated EC containers Sub-task Resolved Stephen O'Donnell
          5.
          		 LegacyReplicationManager: Unhealthy replicas could block under replication handling Sub-task Resolved Siddhant Sangwan
          6.
          		 LegacyReplicationManager: Delete excess unhealthy with force=true Sub-task Resolved Stephen O'Donnell
          7.
          		 LegacyReplicationManager: Handle all UNHEALTHY replicas of a CLOSING container Sub-task Resolved Siddhant Sangwan
          8.
          		 LegacyReplicationManager: Save UNHEALTHY replicas with highest BCSID for a QUASI_CLOSED container Sub-task Resolved Siddhant Sangwan
          9.
          		 ReplicationManager: Handle all UNHEALTHY replicas of a CLOSING Ratis container Sub-task Resolved Stephen O'Donnell
          10.
          		 LegacyReplicationManager: Ignore any Datanodes that are not in-service and healthy when finding unique origins Sub-task Resolved Siddhant Sangwan
          11.
          		 LegacyReplicationManager: Unhealthy replicas of a sufficiently replicated container can block decommissioning Sub-task Resolved Siddhant Sangwan
          12.
          		 LegacyReplicationManager: Do not count unique origin nodes as over-replicated Sub-task Resolved Ethan Rose
          13.
          		 Replication Manager could incorrectly use QUASI_CLOSED replicas as replication sources for CLOSED containers Sub-task Resolved Siddhant Sangwan
          14.
          		 ReplicationManager: Ignore any Datanodes that are not in-service and healthy when finding unique origins Sub-task Resolved Siddhant Sangwan
          15.
          		 Replication Manager: Do not count unique origin nodes as over-replicated Sub-task Resolved Stephen O'Donnell
          16.
          		 Legacy Replication Manager should consider that UNHEALTHY replicas might be decommissioning Sub-task Resolved Siddhant Sangwan
          17.
          		 Incorrect sorting order for all unhealthy replicas in RatisOverReplicationHandler Sub-task Resolved Stephen O'Donnell
          18.
          		 Replication Manager: Save UNHEALTHY replicas with highest BCSID for a QUASI_CLOSED container Sub-task Resolved Siddhant Sangwan
          19.
          		 ReplicationManager: Unhealthy replicas of a sufficiently replicated container can block decommissioning Sub-task Resolved Siddhant Sangwan
          20.
          		 LegacyReplicationManager: Pending deletes on unhealthy replicas can cause calculation errors Sub-task Resolved Unassigned
          21.
          		 Push replication may fail with StatusRuntimeException: UNAVAILABLE: Channel shutdown invoked Sub-task Open Unassigned
          22.
          		 Inconsistent command handler stats Sub-task Open Unassigned
          23.
          		 ReplicationManager: Notify when dead nodes or nodes go out of service Sub-task Open Unassigned
          24.
          		 ReplicationManager: Create RM integration tests Sub-task Open Unassigned
          25.
          		 Create CLI tool to trigger push replication Sub-task Open Unassigned
          26.
          		 Investigate QUASI_CLOSED containers with only one UNHEALTHY and empty replica Sub-task Open Unassigned
          27.
          		 Determine the criteria for calling a container empty in the SCM Sub-task Open Unassigned
          28.
          		 Provide API to check a container via Replication Manager Sub-task Resolved Stephen O'Donnell
          29.
          		 Over Replication Check of all UNHEALTHY replicas is broken Sub-task Resolved Siddhant Sangwan
          30.
          		 Decommission should get the correct ContainerReplicaCount object Sub-task Resolved Unassigned
          31.
          		 UNHEALTHY replicas of QUASI_CLOSED container with unique origins should be handled during decommission Sub-task Resolved Siddhant Sangwan

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              Unassigned Unassigned
              sodonnell Stephen O'Donnell
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              Dates

                Created:
                Updated: