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  1. Hadoop HDFS
  2. HDFS-7891

A block placement policy with best rack failure tolerance

          Details

          • Type: New Feature
          • Status: Resolved
          • Priority: Minor
          • Resolution: Fixed
          • Affects Version/s: None
          • Fix Version/s: 2.8.0, 3.0.0-alpha1
          • Component/s: namenode
          • Labels:
            None
          • Hadoop Flags:
            Reviewed

            Description

            a block placement policy tries its best to place replicas to most racks.

              Attachments

              1. HDFS-7891.005.dup.patch
                14 kB
                Zhe Zhang
              2. HDFS-7891.005.patch
                14 kB
                Walter Su
              3. HDFS-7891.006.patch
                16 kB
                Walter Su

                Issue Links

                duplicates

                Task - A task that needs to be done. HDFS-7892 a block placement policy with best fault tolerance

                • Major - Major loss of function.
                • Resolved
                requires

                Improvement - An improvement or enhancement to an existing feature or task. HDFS-8073 Split BlockPlacementPolicyDefault.chooseTarget(..) so it can be easily overrided.

                • Trivial - Cosmetic problem like misspelt words or misaligned text.
                • Resolved

                  Activity

                    People

                    • Assignee:
                      walter.k.su Walter Su
                      Reporter:
                      walter.k.su Walter Su
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                      Dates

                      • Created:
                        Updated:
                        Resolved: