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  1. Couchbase Server
  2. MB-39547

[Jepsen] KeyEexists received from DCP Consumer for DCP_PREPARE

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Details

    • Bug
    • Resolution: Duplicate
    • Major
    • 6.6.0
    • 6.6.0
    • couchbase-bucket
    • Ubuntu 1804
      Couchbase Server 6.6.0-7687-1

    Description

      Couchbase error found due to unexpected status code received for DCP_PREPARE during kv-engine-mad-hatter-jepsen-nightly-531. While running test lein trampoline run test --nodes-file ./nodes --username root --password couchbase --workload=rebalance --scenario=sequential-rebalance-out-in --replicas=2 --no-autofailover --disrupt-count=1 --rate=0 --durability=0:100:0:0 --enable-tcp-capture --hashdump --enable-memcached-debug-log-level --net-interface=eth0

      Error message:

      ./20200524T160917.000-0700/172.23.104.123/cbcollect_info_ns_1@172.23.104.123_20200524-231745/memcached.log:2020-05-24T16:13:27.376653-07:00 ERROR 55: (default) DCP (Producer) eq_dcpq:replication:ns_1@172.23.104.123->ns_1@172.23.105.193:default - DcpProducer::handleResponse disconnecting, received unexpected response:{"bodylen":0,"cas":0,"datatype":"raw","extlen":0,"keylen":0,"magic":"ClientResponse","opaque":154,"opcode":"DCP_PREPARE","status":"Data exists for key"}
      

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              ashwin.govindarajulu Ashwin Govindarajulu
              richard.demellow Richard deMellow
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                Resolved:

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