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  1. MariaDB MaxScale
  2. MXS-4439

Maxscale is failing with Resource temporarily unavailable errors

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Details

    • Bug
    • Status: Closed (View Workflow)
    • Major
    • Resolution: Fixed
    • 6.2.0, 6.2.2, 6.4.4
    • 2.5.24, 6.4.5
    • readwritesplit
    • None
    • Linux AZHOBSPPRDPXYSQL01 5.15.0-1021-azure #26~20.04.1-Ubuntu SMP

    Description

      Hi Team,

      Maxscale service is failing with following errors.

      2022-12-01 01:56:55   error  : (52158524) (split-router-PI3); Failed to write message to worker 3: 11, Resource temporarily unavailable
      2022-12-01 01:56:56   error  : (52083542) (split-router-PI3); Failed to write message to worker 3: 11, Resource temporarily unavailable
      2022-12-01 01:56:56   error  : (52092117) (split-router-PI3); Failed to write message to worker 3: 11, Resource temporarily unavailable
      2022-12-01 01:56:56   error  : (52154432) (split-router); Failed to write message to worker 3: 11, Resource temporarily unavailable
      2022-12-01 01:56:56   error  : (52143297) (split-router-PI3); Failed to write message to worker 3: 11, Resource temporarily unavailable
      2022-12-01 01:56:56   error  : (52149226) (split-router); Failed to write message to worker 3: 11, Resource temporarily unavailable
      2022-12-01 01:56:56   error  : (52154987) (split-router-PI3); Failed to write message to worker 3: 11, Resource temporarily unavailable
      2022-12-01 01:56:56   error  : (52153572) (split-router); Failed to write message to worker 3: 11, Resource temporarily unavailable
      2022-12-01 01:56:56   error  : (52145246) (split-router-PI3); Failed to write message to worker 3: 11, Resource temporarily unavailable
      2022-12-01 01:56:56   error  : (52153684) (split-router-PI3); Failed to write message to worker 3: 11, Resource temporarily unavailable
      2022-12-01 01:56:56   error  : (52131771) (split-router-PI3a); Failed to write message to worker 3: 11, Resource temporarily unavailable
      2022-12-01 01:56:56   error  : (52092117) (split-router-PI3); Failed to write message to worker 3: 11, Resource temporarily unavailable
      2022-12-01 01:56:56   error  : (52149239) (split-router-PI3); Failed to write message to worker 3: 11, Resource temporarily unavailable
      2022-12-01 01:56:56   error  : (52154370) (split-router-PI3); Failed to write message to worker 3: 11, Resource temporarily unavailable
      2022-12-01 01:56:56   error  : (52145508) (split-router-PI3); Failed to write message to worker 3: 11, Resource temporarily unavailable
      2022-12-01 01:56:56   error  : (52154981) (split-router-PI3); Failed to write message to worker 3: 11, Resource temporarily unavailable (subsequent similar messages suppressed for 10000 milliseconds)
      

      We increased the "pipe-max-size" limit upto "1073741824"

      SQL01:~# cat /proc/sys/fs/pipe-max-size
      1073741824
      

      But still getting the same error.. Here I have attached the maxscale config , log file and system logs for your reference please check it..

      Attachments

        1. CPU usage (%).png
          CPU usage (%).png
          61 kB
        2. maxctrl-report.txt.zip
          501 kB
        3. Memory breakdown.png
          Memory breakdown.png
          42 kB
        4. Network traffic (bytes per sec).png
          Network traffic (bytes per sec).png
          63 kB
        5. Processes memory usage.png
          Processes memory usage.png
          28 kB
        6. syslog_091222
          1.53 MB

        Activity

          People

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

              Created:
              Updated:
              Resolved:

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