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  1. Couchbase Server
  2. MB-7731

Rebalance fails with badmatch error after failover with replica count of 0

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Critical
    • Resolution: Fixed
    • Affects Version/s: 2.0.1
    • Fix Version/s: 2.0.1
    • Component/s: ns_server
    • Security Level: Public
    • Labels:
      None

      Description

      Steps to reproduce:

      1. Create 4 nodes cluster with replica count of 0.
      2. Failover one of the nodes.
      3. Push rebalance button.

      Rebalance fails almost immediately.

      # Subject Project Status CR V
      For Gerrit Dashboard: &For+MB-7731=message:MB-7731

        Activity

        Hide
        deepkaran.salooja Deepkaran Salooja added a comment -

        Shashank, please verify with latest build.

        Show
        deepkaran.salooja Deepkaran Salooja added a comment - Shashank, please verify with latest build.
        Hide
        shashank Shashank Gupta added a comment -

        Followed the below:

        1. Cluster of 4 nodes.
        2. One bucket with 0 replica.
        3. Failed over one node.
        4. Rebalanced.

        Results:
        1. Rebalanced completed instantly.
        2. No error message.
        3. 25% data lost.

        Show
        shashank Shashank Gupta added a comment - Followed the below: 1. Cluster of 4 nodes. 2. One bucket with 0 replica. 3. Failed over one node. 4. Rebalanced. Results: 1. Rebalanced completed instantly. 2. No error message. 3. 25% data lost.

          People

          • Assignee:
            shashank Shashank Gupta
            Reporter:
            Aliaksey Artamonau Aliaksey Artamonau
          • Votes:
            0 Vote for this issue
            Watchers:
            3 Start watching this issue

            Dates

            • Created:
              Updated:
              Resolved:

              Gerrit Reviews

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