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  1. Couchbase Server
  2. MB-37070

Rebalance failed with reason 'mover_crashed' in 'couch_set_view_group,process_monitor_partition_update"

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Details

    • Bug
    • Status: Closed
    • Critical
    • Resolution: Fixed
    • 6.5.0
    • 7.0.0
    • view-engine
    • Enterprise Edition 6.5.0 build 4874
    • Untriaged
    • Centos 64-bit
    • Unknown

    Description

      Build: 6.5.0-4874

      Scenario:

      • 4 node cluster, Couchbase bucket with 1K items loaded
      • Hard-failover 1 node then add back the failover node
      • Rebalance the cluster

      Observation:

      Seeing rebalance failure with following reason:

      Worker <0.10489.1> (for action {move,{1020,
      ['ns_1@172.23.105.205',undefined],
      ['ns_1@172.23.105.206', 'ns_1@172.23.105.205'],
      []}}) exited with reason {unexpected_exit,
      {'EXIT', <0.10650.1>,
      {{error,
      {badrpc,
      {'EXIT',
      {{{{badmatch, {error, dcp_conn_closed}},
      [{couch_set_view_group, process_monitor_partition_update, 4,
      [{file, "/home/couchbase/jenkins/workspace/couchbase-server-unix/couchdb/src/couch_set_view/src/couch_set_view_group.erl"}, {line, 3725}]},
      {couch_set_view_group, handle_call, 3,
      [{file, "/home/couchbase/jenkins/workspace/couchbase-server-unix/couchdb/src/couch_set_view/src/couch_set_view_group.erl"}, {line, 934}]},
      {gen_server, try_handle_call, 4,
      [{file, "gen_server.erl"}, {line, 636}]},
      {gen_server, handle_msg, 6,
      [{file, "gen_server.erl"}, {line, 665}]},
      {proc_lib, init_p_do_apply, 3,
      [{file, "proc_lib.erl"}, {line, 247}]}]},
      {gen_server, call,
      [<12939.514.0>,
      {monitor_partition_update, 1020,
      #Ref<12939.176846531.2340945921.119382>,
      <12939.564.0>}, infinity]}},
      {gen_server, call,
      ['capi_set_view_manager-default',
      {wait_index_updated, 1020}, infinity]}}}}},
      {gen_server, call,
      [{'janitor_agent-default', 'ns_1@172.23.105.206'},
      {if_rebalance, <0.10461.1>,
      {wait_index_updated, 1020}}, infinity]}}}}
       
      Rebalance exited with reason {mover_crashed,
      {unexpected_exit,
      {'EXIT',<0.10650.1>,
      {{error,
      {badrpc,
      {'EXIT',
      {{{{badmatch,{error,dcp_conn_closed}},
      [{couch_set_view_group, process_monitor_partition_update,4,
      [{file, "/home/couchbase/jenkins/workspace/couchbase-server-unix/couchdb/src/couch_set_view/src/couch_set_view_group.erl"}, {line,3725}]},
      {couch_set_view_group,handle_call,3,
      [{file, "/home/couchbase/jenkins/workspace/couchbase-server-unix/couchdb/src/couch_set_view/src/couch_set_view_group.erl"}, {line,934}]},
      {gen_server,try_handle_call,4, [{file,"gen_server.erl"},{line,636}]},
      {gen_server,handle_msg,6, [{file,"gen_server.erl"},{line,665}]},
      {proc_lib,init_p_do_apply,3, [{file,"proc_lib.erl"},{line,247}]}]},
      {gen_server,call,
      [<12939.514.0>,
      {monitor_partition_update,1020,
      #Ref<12939.176846531.2340945921.119382>,
      <12939.564.0>}, infinity]}},
      {gen_server,call,
      ['capi_set_view_manager-default',
      {wait_index_updated,1020}, infinity]}}}}},
      {gen_server,call,
      [{'janitor_agent-default', 'ns_1@172.23.105.206'},
      {if_rebalance,<0.10461.1>,
      {wait_index_updated,1020}}, infinity]}}}}}.
      Rebalance Operation Id = f8d81e60511090035968902b399f19b6
      

      Cluster state:

      Testrunner case:

      rebalance.rebalance_progress.RebalanceProgressTests.test_progress_add_back_after_failover,nodes_init=4,nodes_out=1,GROUP=P1,blob_generator=false

      Note: Reproducibility is not consistent

       

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              ashwin.govindarajulu Ashwin Govindarajulu
              ashwin.govindarajulu Ashwin Govindarajulu
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              Dates

                Created:
                Updated:
                Resolved:

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