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  1. MariaDB MaxScale
  2. MXS-4062

Got strange warning messages | Warning: Unknown prepared statement handler (590935) given to MaxScale for COM_STMT_CLOSE by ''user'@'::ffff:192.x.x.x''

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Details

    • Bug
    • Status: Closed (View Workflow)
    • Major
    • Resolution: Incomplete
    • 6.2.3
    • N/A
    • maxbase
    • None
    • Ubuntu 20.04

       Maxscale 6.2.3
    • MXS-SPRINT-154, MXS-SPRINT-155, MXS-SPRINT-156, MXS-SPRINT-157, MXS-SPRINT-158, MXS-SPRINT-159, MXS-SPRINT-160

    Description

      Hi Team,

      We got strange warning messages from maxscale logs.

      2022-03-23 18:13:04   warning: (116) (worker_1); Unknown prepared statement handler (100922) given to MaxScale for COM_STMT_CLOSE by ''user1'@'::ffff:192.xx.x.x''
      		 
      2022-03-23 18:13:05   warning: (116) (worker_1); Unknown prepared statement handler (100981) given to MaxScale for COM_STMT_CLOSE by ''user1'@'::ffff:192.xx.x.x''
      		 
      2022-03-23 18:13:05   warning: (116) (worker_1); Unknown prepared statement handler (100991) given to MaxScale for COM_STMT_CLOSE by ''user1'@'::ffff:192.xx.x.x''
      		 
      2022-03-23 18:13:05   warning: (116) (worker_1); Unknown prepared statement handler (100093) given to MaxScale for COM_STMT_CLOSE by ''user1'@'::ffff:192.xx.x.x''
      		 
      2022-03-23 18:16:41   warning: (233) (worker_1); Unknown prepared statement handler (767988) given to MaxScale for COM_STMT_CLOSE by ''user1'@'::ffff:192.xx.x.x''
      		 
      2022-03-23 18:16:42   warning: (233) (worker_1); Unknown prepared statement handler (768020) given to MaxScale for COM_STMT_CLOSE by ''user1'@'::ffff:192.xx.x.x''
      		 
      2022-03-23 18:16:42   warning: (233) (worker_1); Unknown prepared statement handler (767827) given to MaxScale for COM_STMT_CLOSE by ''user1'@'::ffff:192.xx.x.x''

      Here I have attached the maxscale logs for your reference please check it.

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        Issue Links

          relates to

          Bug - A problem which impairs or prevents the functions of the product. MXS-4429 Many "Unknown prepared statement handler" warnings after upgrade to 6.4

          • Major - Major loss of function.
          • Closed

          Activity

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              markus makela markus makela
              ponsuresh.pandians Pon Suresh Pandian (Inactive)
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              Dates

                Created:
                Updated:
                Resolved:

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