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  1. MariaDB MaxScale
  2. MXS-3275

Strange authentication errors with persistent connections after upgrade to 2.5.5

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    Details

    • Type: Bug
    • Status: Closed (View Workflow)
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.5.5
    • Fix Version/s: 2.5.9
    • Component/s: Authenticator
    • Labels:
      None
    • Sprint:
      MXS-SPRINT-121

      Description

      A lot of errors are logged after upgrading to 2.5.5 (from 2.3.x)

      MariaDB version is 10.3.25

      2020-11-01 16:30:24   error  : (511660) Invalid authentication message from backend 'db3'. Error code: 1047, Msg : #08S01: Unknown command
      2020-11-01 16:30:24   error  : (511660) Invalid authentication message from backend 'db2'. Error code: 1047, Msg : #08S01: Unknown command
      2020-11-01 16:30:25   error  : (511660) Invalid authentication message from backend 'db3'. Error code: 1047, Msg : #08S01: Unknown command
      2020-11-01 16:30:42   error  : (512393) Invalid authentication message from backend 'db3'. Error code: 1047, Msg : #08S01: Unknown command
      2020-11-01 16:30:42   error  : (512393) Invalid authentication message from backend 'db2'. Error code: 1047, Msg : #08S01: Unknown command
      2020-11-01 16:30:43   error  : (512393) Invalid authentication message from backend 'db3'. Error code: 1047, Msg : #08S01: Unknown command
      2020-11-01 16:30:47   error  : (512527) Invalid authentication message from backend 'db2'. Error code: 1047, Msg : #08S01: Unknown command
      2020-11-01 16:30:47   error  : (512527) Invalid authentication message from backend 'db3'. Error code: 1047, Msg : #08S01: Unknown command
      2020-11-01 16:31:02   error  : (513425) Invalid authentication message from backend 'db3'. Error code: 1047, Msg : #08S01: Unknown command
      2020-11-01 16:31:02   error  : (513425) Invalid authentication message from backend 'db2'. Error code: 1047, Msg : #08S01: Unknown command
      2020-11-01 16:31:02   error  : (513426) Invalid authentication message from backend 'db3'. Error code: 1047, Msg : #08S01: Unknown command
      2020-11-01 16:31:02   error  : (513429) Invalid authentication message from backend 'db3'. Error code: 1047, Msg : #08S01: Unknown command
      2020-11-01 16:31:02   error  : (513426) Invalid authentication message from backend 'db2'. Error code: 1047, Msg : #08S01: Unknown command
      

      I have virtually no clue why I'm getting these, most connections seem to work fine.

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            Assignee:
            markus makela markus makela
            Reporter:
            dicode Tim Westervoorde
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              Dates

              Created:
              Updated:
              Resolved:

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