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  1. Kudu
  2. KUDU-3497

Leader rebalance not working well

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Details

    • Bug
    • Status: Open
    • Major
    • Resolution: Unresolved
    • None
    • None
    • None
    • None

    Description

      Leader rebalance is a thread who is trying to make leaders of each table balance. But there is some situation where it does not work.

      For instance, for a table, consist of 9 tablets, 3 replication factor, in a 3-tservers cluster.

      Its leaders distribution is as follow:

      Tablet server A : 4

      Tablet server B : 4

      Tablet server C : 1

      According to the algorithm for now, there will not be any rebalance operation scheduled.

      Attachments

        1. image-2023-07-28-18-26-59-763.png
          17 kB
          Song Jiacheng
        2. KUDU-3497.patch
          3 kB
          Song Jiacheng

        Activity

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            Unassigned Unassigned
            Song Jiacheng Song Jiacheng
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            Dates

              Created:
              Updated: