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  1. Couchbase Server
  2. MB-44637

[BP MB-44327 6.6.2] - Duplicate mutation due to a race during rebalance

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    Description

      Build: 7.0.0-4454

      Test:

      • Deploy 5 handler bucket op,timers,n1ql,sbm,curl
      • load documents to source bucket of handlers
      • Rebalance in / out the eventing node 
      • Delete collections which has bindings for bucket op and timers
      • wait for mutation to complete
      • Seeing duplicate mutations in sbm where we haven't deleted the bindings

      ./testrunner -i /tmp/testexec.120861.ini -p get-cbcollect-info=True,GROUP=bucket_op,skip_log_scan=False,bucket_storage=couchstore -t eventing.eventing_rebalance_collection.EventingRebalanceCollection.test_eventing_rebalance_in_delete_recreate_collections,nodes_init=4,services_init=kv-eventing-index-n1ql,dataset=default,groups=simple,reset_services=True,doc-per-day=20,GROUP=bucket_op,java_sdk_client=True
       
      Exception: duplicated data in destination bucket which is not expected. Current : 40571 Expected : 40320  dcp_backlog : 0  TIMERS_IN_PAST : 0 lcb_exceptions : {'172.23.122.82': {}, '172.23.122.97': {}, '172.23.123.62': {'12009': 466, '209': 466}}

       ./testrunner -i /tmp/testexec.120861.ini -p get-cbcollect-info=True,GROUP=bucket_op,skip_log_scan=False,bucket_storage=couchstore -t eventing.eventing_rebalance_collection.EventingRebalanceCollection.test_eventing_rebalance_out_delete_recreate_collections,nodes_init=6,services_init=kv-eventing-eventing-eventing-index-n1ql,dataset=default,groups=simple,reset_services=True,doc-per-day=20,GROUP=bucket_op,java_sdk_client=True
       
       
      Exception: duplicated data in destination bucket which is not expected. Current : 40392 Expected : 40320  dcp_backlog : 0  TIMERS_IN_PAST : 0 lcb_exceptions : {'172.23.123.62': {'211': 37}}

      Attachments

        1. test_9.log
          415 kB
          Jeelan Poola
        2. test.log
          390 kB
          Jeelan Poola
        3. test-1.log
          252 kB
          Jeelan Poola

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              vinayaka.kamath Vinayaka Kamath (Inactive)
              jeelan.poola Jeelan Poola
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