HAproxy configuration to monitor MySQL server status through xinetd daemon

Solution Verified - Updated -

Issue

  • HA Proxy can't load balance MySQL when mysql service is hung. Though the tcp socket of MySQL 3306 shows as listen, clients will still be affected as MySQL server can't serve any request.

Environment

  • Red Hat Enterprise Linux 5
  • Red Hat Enterprise Linux 6
  • Red Hat Enterprise Linux 7

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