MySQL Error Message: Too Many Connections

if you get the mysql error message error too many connections , this could be caused by the connection limit of 150 connections configured in mysql each mysql node on the flows canvas creates a connection pool of 50 connections to the mysql server, so using 4 mysql nodes in 4 different flows managers could trigger this error to resolve this, you can manually increase the mysql connection limit up to 100,000 refer to github documentation on 68 mysql js to learn more