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  1. Couchbase Server
  2. MB-58025

FTS Rebalance service exited

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Details

    • Bug
    • Resolution: Not a Bug
    • Major
    • 7.2.1
    • 7.2.1
    • fts

    Description

      Version: couchbase-cloud-server-7.1.5-3830-v1.0.18   

      Test Scenario : Test code


      Steps involved in the test:

      1. 15 scopes and 60 collections across 3 buckets
        • Each bucket -> 10M data 1 index on each collection -> 60 indexes
      2. Sleep - 15 mins
      3. Run FTS Queries FTS Flex Queries Random fashion for 2 hrs
      4. Kill CBFT
      5. sleep for 15 mins
      6. Scale out to 5 nodes
      7. Create 10 more fts indexes with following config :
        • 1 Index | 1 Replica | 5 Partitions
        •  3 Indexes | 2 Replicas | 6 Partitions
        • 6 Indexes | 0 Replicas | 4 Partitions
      8. Sleep for 15 mins
      9. Run FTS Queries FTS Flex Queries Random fashion for 30 mins again
      10.  Kill CBFT
      11. Sleep for 15 mins
      12. Rebalance/Scale in to 4 nodes

      Seeing rebalance fail with following reason: 

      [user:error,2023-07-26T18:01:13.424Z,ns_1@svc-dqs-node-003.ue0ifo-sx0aeba5r.sandbox.nonprod-project-avengers.com:<0.15510.48>:ns_orchestrator:log_rebalance_completion:1433]Rebalance exited with reason {service_rebalance_failed,fts,                              {agent_died,<34124.20767.32>,                               {linked_process_died,<34124.5125.45>,                                {'ns_1@svc-dqs-node-005.ue0ifo-sx0aeba5r.sandbox.nonprod-project-avengers.com',                                 {{badmatch,                                   {false,                                    {topology,[],                                     [<<"a0343ee21ef5a573d140eaa033d64359">>,                                      <<"cef105c7dc4f9ea25f716a94fc6f3262">>,                                      <<"de570d7af6b39240fe0664c43aa17515">>],                                     false,                                     [<<"warning: resource: \"bucket_default1_idx_afrgc-public_likes-country-Overall-free_parking-price\" -- could not meet replication constraints">>,                                      <<"warning: resource: \"bucket_default1_idx_kgzfc-Overall-country-free_parking\" -- could not meet replication constraints">>,                                      <<"warning: resource: \"bucket_default1_idx_onjzu-public_likes-country-price-free_parking-type-Overall\" -- could not meet replication constraints">>,                                      <<"warning: resource: \"bucket_default2_idx_jtgmx-country-public_likes-Overall\" -- could not meet replication constraints">>,                                      <<"warning: resource: \"bucket_default2_idx_wznbg-price-country-free_parking\" -- could not meet replication constraints">>,                                      <<"warning: resource: \"bucket_default3_idx_aptfa-price-public_likes\" -- could not meet replication constraints">>]},                                    {topology,[],                                     [<<"a0343ee21ef5a573d140eaa033d64359">>,                                      <<"cef105c7dc4f9ea25f716a94fc6f3262">>,                                      <<"de570d7af6b39240fe0664c43aa17515">>],                                     true,[]}}},                                  [{service_agent,long_poll_worker_loop,5,                                    [{file,"src/service_agent.erl"},                                     {line,605}]},                                   {proc_lib,init_p,3,                                    [{file,"proc_lib.erl"},{line,211}]}]}}}}}

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            sarthak.dua Sarthak Dua
            sarthak.dua Sarthak Dua
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              Updated:
              Resolved:

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