[System test]: index rebalance failed with linked_process_died

[2019-09-24T00:47:57-07:00, sequoiatools/couchbase-cli:be46b2] server-add -c 172.23.97.74:8091 --server-add 172.23.96.191:8091 -u Administrator -p password --server-add-username Administrator --server-add-password password --services index

[2019-09-24T00:48:21-07:00, sequoiatools/couchbase-cli:8de34d] rebalance -c 172.23.97.74:8091 -u Administrator -p password

→  

Error occurred on container - 0fb68ec:[rebalance -c 172.23.97.74:8091 -u Administrator -p password]

docker logs 8de34d

docker start 8de34d

*Unable to display progress bar on this os

JERROR: Rebalance failed. See logs for detailed reason. You can try again.

[2019-09-24T00:50:01-07:00, sequoiatools/cmd:10124c] 60 

[ns_server:error,2019-09-24T00:49:41.750-07:00,ns_1@172.23.104.113:service_rebalancer-index<0.25914.2843>:service_rebalancer:run_rebalance:82]Agent terminated during the rebalance: {'DOWN',#Ref<0.0.1396.137106>,process,

                                        <20973.8261.1559>,

                                        {linked_process_died,

                                         <20973.29116.1595>,

                                         {timeout,

                                          {gen_server,call,

                                           [<20973.8659.1559>,

                                            {call,"ServiceAPI.GetTaskList",

                                             #Fun<json_rpc_connection.0.125340786>},

                                            60000]}}}}

[ns_server:error,2019-09-24T00:49:41.762-07:00,ns_1@172.23.104.113:service_rebalancer-index<0.25914.2843>:service_agent:process_bad_results:810]Service call unset_rebalancer (service index) failed on some nodes:

[{'ns_1@172.23.96.207',nack}]

[user:error,2019-09-24T00:49:41.762-07:00,ns_1@172.23.104.113:<0.32218.115>:ns_orchestrator:do_log_rebalance_completion:1117]Rebalance exited with reason {service_rebalance_failed,index,

                              {linked_process_died,<20973.29116.1595>,

                               {timeout,

                                {gen_server,call,

                                 [<20973.8659.1559>,

                                  {call,"ServiceAPI.GetTaskList",

                                   #Fun<json_rpc_connection.0.125340786>},

                                  60000]}}}}