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  1. Couchbase Server
  2. MB-49486

[System Test] KV rebalance stuck: DCP producer has unacked_bytes: 35152085

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    • Triaged
    • 1
    • Unknown
    • KV 2021-Nov

    Description

      Build : 7.1.0-1667
      Test : -test tests/integration/neo/test_neo_couchstore_milestone3.yml -scope tests/integration/neo/scope_couchstore.yml
      Scale : 3
      Iteration : 2nd

      A rebalance operation to remove KV node 172.23.106.100 started at 2021-11-10T10:05:12

      [2021-11-10T10:05:12-08:00, sequoiatools/couchbase-cli:7.1:f68763] rebalance -c 172.23.108.103:8091 --server-remove 172.23.106.100:8091 -u Administrator -p password

      This rebalance operation is stuck since 11 hrs with the default bucket after moving 138/171 vbuckets. See screenshot.

      Supportal snapshot : https://supportal.couchbase.com/snapshot/1ea9326f31534c931687f1c5021adddc::0

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          duplicates

          Bug - A problem which impairs or prevents the functions of the product. MB-47318 DCP consumer acknowledgement under/over counting in replication flow control

          • Critical - Crashes, loss of data, severe memory leak.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. MB-49096 [Magma] - Delta recovery hangs at 1 % DGM + 512 MB bucket with 1 replica

          • Major - Major loss of function.
          • Closed
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              mihir.kamdar Mihir Kamdar (Inactive)
              mihir.kamdar Mihir Kamdar (Inactive)
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                Updated:
                Resolved:

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