Tomcat JDBC Conencton Pool + MySQL gives “Broken pipe” problems, even with connection validation

Question

I\'m fighting with configuring Tomcat JDBC Connection Pool to achieve reliability. Current issue is that in test environment I have such scanerio in webapp:

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Answer 1

We had some similar problems with one of our applications and after a lot of digging we added the following properties that solved all our connection problems:

maxAge="180000" 
testOnBorrow="true" 
testWhileIdle="true"
validationInterval="0" //forces the connection pool to validate each time a connection is given to the application