Uploaded image for project: 'MariaDB MaxScale'
  1. MariaDB MaxScale
  2. MXS-1224

Connections in CLOSE_WAIT state

    XMLWordPrintable

Details

    • Bug
    • Status: Closed (View Workflow)
    • Major
    • Resolution: Duplicate
    • 1.4.5
    • N/A
    • maxinfo
    • None
    • Debian Jessie
      Maxscale with READ/WRITE-split to MariaDB Galera Server 10.1
    • 2017-32

    Description

      After some Time working, the number of CLOSE_WAIT connection/sockets increases:

      tcp 1 0 max1.mue:49726 galera1.mue:mysql CLOSE_WAIT 1032/maxscale
      tcp 1 0 max1.mue:49479 galera1.mue:mysql CLOSE_WAIT 1032/maxscale
      tcp 1 0 max1.mue:46006 galera3.mue:mysql CLOSE_WAIT 1032/maxscale
      tcp 1 0 max1.mue:46136 galera3.mue:mysql CLOSE_WAIT 1032/maxscale
      tcp 1 0 max1.mue:54137 galera1.mue:mysql CLOSE_WAIT 1032/maxscale
      tcp 1 0 localhost:mysql localhost:56359 CLOSE_WAIT 1032/maxscale
      tcp 1 0 max1.mue:38202 galera2.mue:mysql CLOSE_WAIT 1032/maxscale
      tcp 1 0 max1.mue:45324 galera3.mue:mysql CLOSE_WAIT 1032/maxscale
      tcp 1 0 localhost:6603 localhost:52505 CLOSE_WAIT 1032/maxscale
      tcp 1 0 max1.mue:54058 galera1.mue:mysql CLOSE_WAIT 1032/maxscale
      tcp 1 0 max1.mue:47840 galera1.mue:mysql CLOSE_WAIT 1032/maxscale
      tcp 1 0 max1.mue:54058 galera1.mue:mysql CLOSE_WAIT 1032/maxscale
      tcp 1 0 max1.mue:47840 galera1.mue:mysql CLOSE_WAIT 1032/maxscale

      in Total 23860 in CLOSE_WAIT state! Maxscale will be unusable, no new connections, timeouts etc.

      Attachments

        1. maxscale.cnf
          9 kB
          Marco Menzel
        2. maxscale-issue-load.jpg
          201 kB
          Marco Menzel

        Issue Links

          Activity

            People

              markus makela markus makela
              menmarc Marco Menzel
              Votes:
              0 Vote for this issue
              Watchers:
              2 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved:

                Git Integration

                  Error rendering 'com.xiplink.jira.git.jira_git_plugin:git-issue-webpanel'. Please contact your Jira administrators.