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  1. Core Server
  2. SERVER-78462

Upgrade from 4.4 -> 5.0 -> 6.0 results in inconsitent config.databases information

    • Type: Icon: Bug Bug
    • Resolution: Works as Designed
    • Priority: Icon: Major - P3 Major - P3
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    • Affects Version/s: None
    • Component/s: None
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      This seems to be related to the following:
      SERVER-68511

      After upgrading from 4.4.9 -> 5.0.12 -> 6.0.1, the config.databases collections is not in the expected state, and this can lead to errors.

      See the following outputs:

      5.0.12 FCV 4.4
      mongos> db.getSiblingDB("config").getCollection("databases").find()
      
      { "_id" : "percona", "primary" : "shard01", "partitioned" : false, "version" : { "uuid" : UUID("064c5edc-6f5b-4e75-b47c-b58ec6ef2b02"), "lastMod" : 1 } }
      { "_id" : "percona10", "primary" : "shard01", "partitioned" : false, "version" : { "uuid" : UUID("cf5062e8-5264-4b02-9ac8-a42ce4bc9158"), "lastMod" : 1 } }
      { "_id" : "percona9", "primary" : "shard01", "partitioned" : false, "version" : { "uuid" : UUID("e9d64e96-b0a4-48c5-91bd-c04e56afc131"), "lastMod" : 1 } }
      { "_id" : "percona8", "primary" : "shard01", "partitioned" : false, "version" : { "uuid" : UUID("154f030b-0e46-4a98-9a7d-07395232604d"), "lastMod" : 1 } }
      { "_id" : "percona7", "primary" : "shard01", "partitioned" : false, "version" : { "uuid" : UUID("5df7095f-d14b-4460-95ff-8f06d61108bf"), "lastMod" : 1 } }
      { "_id" : "percona6", "primary" : "shard01", "partitioned" : false, "version" : { "uuid" : UUID("64d923a2-ca80-4d5c-8464-883d5373fb3b"), "lastMod" : 1 } }
      { "_id" : "percona5", "primary" : "shard01", "partitioned" : false, "version" : { "uuid" : UUID("b09adf8b-2367-428e-8d4b-f7a1c1e76b52"), "lastMod" : 1 } }
      { "_id" : "percona4", "primary" : "shard01", "partitioned" : false, "version" : { "uuid" : UUID("fbad9f30-7153-45c1-b85b-8c582904f5f8"), "lastMod" : 1 } }
      { "_id" : "percona3", "primary" : "shard01", "partitioned" : false, "version" : { "uuid" : UUID("34707ac1-e7d0-42a9-aa19-6b77ba73e590"), "lastMod" : 1 } }
      { "_id" : "percona2", "primary" : "shard01", "partitioned" : false, "version" : { "uuid" : UUID("d7cc77c3-fe3d-48ef-aa1b-d388b93db7ea"), "lastMod" : 1 } }
      { "_id" : "percona1", "primary" : "shard01", "partitioned" : false, "version" : { "uuid" : UUID("15bc26e3-1f98-4282-bc25-e0bb9ba2e060"), "lastMod" : 1 } }
      

      And:

       

      5.0.12 FCV 5.0
      mongos> db.getSiblingDB("config").getCollection("databases").find()
      { "_id" : "percona", "primary" : "shard01", "partitioned" : false, "version" : { "uuid" : UUID("064c5edc-6f5b-4e75-b47c-b58ec6ef2b02"), "lastMod" : 1, "timestamp" : Timestamp(1687810800, 1) } }
      { "_id" : "percona10", "primary" : "shard01", "partitioned" : false, "version" : { "uuid" : UUID("cf5062e8-5264-4b02-9ac8-a42ce4bc9158"), "lastMod" : 1, "timestamp" : Timestamp(1687810800, 2) } }
      { "_id" : "percona9", "primary" : "shard01", "partitioned" : false, "version" : { "uuid" : UUID("e9d64e96-b0a4-48c5-91bd-c04e56afc131"), "lastMod" : 1, "timestamp" : Timestamp(1687810800, 3) } }
      { "_id" : "percona8", "primary" : "shard01", "partitioned" : false, "version" : { "uuid" : UUID("154f030b-0e46-4a98-9a7d-07395232604d"), "lastMod" : 1, "timestamp" : Timestamp(1687810800, 4) } }
      { "_id" : "percona7", "primary" : "shard01", "partitioned" : false, "version" : { "uuid" : UUID("5df7095f-d14b-4460-95ff-8f06d61108bf"), "lastMod" : 1, "timestamp" : Timestamp(1687810800, 5) } }
      { "_id" : "percona6", "primary" : "shard01", "partitioned" : false, "version" : { "uuid" : UUID("64d923a2-ca80-4d5c-8464-883d5373fb3b"), "lastMod" : 1, "timestamp" : Timestamp(1687810800, 6) } }
      { "_id" : "percona5", "primary" : "shard01", "partitioned" : false, "version" : { "uuid" : UUID("b09adf8b-2367-428e-8d4b-f7a1c1e76b52"), "lastMod" : 1, "timestamp" : Timestamp(1687810800, 7) } }
      { "_id" : "percona4", "primary" : "shard01", "partitioned" : false, "version" : { "uuid" : UUID("fbad9f30-7153-45c1-b85b-8c582904f5f8"), "lastMod" : 1, "timestamp" : Timestamp(1687810800, 8) } }
      { "_id" : "percona3", "primary" : "shard01", "partitioned" : false, "version" : { "uuid" : UUID("34707ac1-e7d0-42a9-aa19-6b77ba73e590"), "lastMod" : 1, "timestamp" : Timestamp(1687810800, 9) } }
      { "_id" : "percona2", "primary" : "shard01", "partitioned" : false, "version" : { "uuid" : UUID("d7cc77c3-fe3d-48ef-aa1b-d388b93db7ea"), "lastMod" : 1, "timestamp" : Timestamp(1687810800, 10) } }
      { "_id" : "percona1", "primary" : "shard01", "partitioned" : false, "version" : { "uuid" : UUID("15bc26e3-1f98-4282-bc25-e0bb9ba2e060"), "lastMod" : 1, "timestamp" : Timestamp(1687810800, 11) } } 

      Lastly:

       

       

      6.0.1  FCV 6.0
      mongos> db.getSiblingDB("config").getCollection("databases").find()
      { "_id" : "percona", "primary" : "shard01", "partitioned" : false, "version" : { "uuid" : UUID("064c5edc-6f5b-4e75-b47c-b58ec6ef2b02"), "lastMod" : 1, "timestamp" : Timestamp(1687810800, 1) } }
      { "_id" : "percona10", "primary" : "shard01", "partitioned" : false, "version" : { "uuid" : UUID("cf5062e8-5264-4b02-9ac8-a42ce4bc9158"), "lastMod" : 1, "timestamp" : Timestamp(1687810800, 2) } }
      { "_id" : "percona9", "primary" : "shard01", "partitioned" : false, "version" : { "uuid" : UUID("e9d64e96-b0a4-48c5-91bd-c04e56afc131"), "lastMod" : 1, "timestamp" : Timestamp(1687810800, 3) } }
      { "_id" : "percona8", "primary" : "shard01", "partitioned" : false, "version" : { "uuid" : UUID("154f030b-0e46-4a98-9a7d-07395232604d"), "lastMod" : 1, "timestamp" : Timestamp(1687810800, 4) } }
      { "_id" : "percona7", "primary" : "shard01", "partitioned" : false, "version" : { "uuid" : UUID("5df7095f-d14b-4460-95ff-8f06d61108bf"), "lastMod" : 1, "timestamp" : Timestamp(1687810800, 5) } }
      { "_id" : "percona6", "primary" : "shard01", "partitioned" : false, "version" : { "uuid" : UUID("64d923a2-ca80-4d5c-8464-883d5373fb3b"), "lastMod" : 1, "timestamp" : Timestamp(1687810800, 6) } }
      { "_id" : "percona5", "primary" : "shard01", "partitioned" : false, "version" : { "uuid" : UUID("b09adf8b-2367-428e-8d4b-f7a1c1e76b52"), "lastMod" : 1, "timestamp" : Timestamp(1687810800, 7) } }
      { "_id" : "percona4", "primary" : "shard01", "partitioned" : false, "version" : { "uuid" : UUID("fbad9f30-7153-45c1-b85b-8c582904f5f8"), "lastMod" : 1, "timestamp" : Timestamp(1687810800, 8) } }
      { "_id" : "percona3", "primary" : "shard01", "partitioned" : false, "version" : { "uuid" : UUID("34707ac1-e7d0-42a9-aa19-6b77ba73e590"), "lastMod" : 1, "timestamp" : Timestamp(1687810800, 9) } }
      { "_id" : "percona2", "primary" : "shard01", "partitioned" : false, "version" : { "uuid" : UUID("d7cc77c3-fe3d-48ef-aa1b-d388b93db7ea"), "lastMod" : 1, "timestamp" : Timestamp(1687810800, 10) } }
      { "_id" : "percona1", "primary" : "shard01", "partitioned" : false, "version" : { "uuid" : UUID("15bc26e3-1f98-4282-bc25-e0bb9ba2e060"), "lastMod" : 1, "timestamp" : Timestamp(1687810800, 11) } } 

       

      The only way to fix this is to follow the workaround suggested in SERVER-68511.

       

      Once we apply the update, we have the following:

      mongos> db.getSiblingDB("config").getCollection("databases").find()
      { "_id" : "percona", "primary" : "shard01", "partitioned" : false, "version" : { "uuid" : UUID("064c5edc-6f5b-4e75-b47c-b58ec6ef2b02"), "timestamp" : Timestamp(1687810800, 1), "lastMod" : 1 } }
      { "_id" : "percona10", "primary" : "shard01", "partitioned" : false, "version" : { "uuid" : UUID("cf5062e8-5264-4b02-9ac8-a42ce4bc9158"), "timestamp" : Timestamp(1687810800, 2), "lastMod" : 1 } }
      { "_id" : "percona9", "primary" : "shard01", "partitioned" : false, "version" : { "uuid" : UUID("e9d64e96-b0a4-48c5-91bd-c04e56afc131"), "timestamp" : Timestamp(1687810800, 3), "lastMod" : 1 } }
      { "_id" : "percona8", "primary" : "shard01", "partitioned" : false, "version" : { "uuid" : UUID("154f030b-0e46-4a98-9a7d-07395232604d"), "timestamp" : Timestamp(1687810800, 4), "lastMod" : 1 } }
      { "_id" : "percona7", "primary" : "shard01", "partitioned" : false, "version" : { "uuid" : UUID("5df7095f-d14b-4460-95ff-8f06d61108bf"), "timestamp" : Timestamp(1687810800, 5), "lastMod" : 1 } }
      { "_id" : "percona6", "primary" : "shard01", "partitioned" : false, "version" : { "uuid" : UUID("64d923a2-ca80-4d5c-8464-883d5373fb3b"), "timestamp" : Timestamp(1687810800, 6), "lastMod" : 1 } }
      { "_id" : "percona5", "primary" : "shard01", "partitioned" : false, "version" : { "uuid" : UUID("b09adf8b-2367-428e-8d4b-f7a1c1e76b52"), "timestamp" : Timestamp(1687810800, 7), "lastMod" : 1 } }
      { "_id" : "percona4", "primary" : "shard01", "partitioned" : false, "version" : { "uuid" : UUID("fbad9f30-7153-45c1-b85b-8c582904f5f8"), "timestamp" : Timestamp(1687810800, 8), "lastMod" : 1 } }
      { "_id" : "percona3", "primary" : "shard01", "partitioned" : false, "version" : { "uuid" : UUID("34707ac1-e7d0-42a9-aa19-6b77ba73e590"), "timestamp" : Timestamp(1687810800, 9), "lastMod" : 1 } }
      { "_id" : "percona2", "primary" : "shard01", "partitioned" : false, "version" : { "uuid" : UUID("d7cc77c3-fe3d-48ef-aa1b-d388b93db7ea"), "timestamp" : Timestamp(1687810800, 10), "lastMod" : 1 } }
      { "_id" : "percona1", "primary" : "shard01", "partitioned" : false, "version" : { "uuid" : UUID("15bc26e3-1f98-4282-bc25-e0bb9ba2e060"), "timestamp" : Timestamp(1687810800, 11), "lastMod" : 1 } } 

      The previous Jira ticket suggests its been fixed when using the proper binaries, but that does not seem true.

       

            Assignee:
            edwin.zhou@mongodb.com Edwin Zhou
            Reporter:
            vgrippa@gmail.com Vinicius Grippa
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              Created:
              Updated:
              Resolved: