0
votes
1answer
85 views

mysql, java, and MySQLTimeoutException

I've moved the mysql server on different machine in LAN, 16 core, 8GB RAM, and the same dreaaded result. During a load test, all is going well until around 300 seconds. There are 15 persistent ...
4
votes
1answer
1k views

HAProxy, client timeouts when connecting from JDBC pool

I have a webapp (Tomcat/Hibernate/DBCP 1.4) that runs queries against MySQL, and this works fine for a certain load, say 50 queries a second. When I route the same moderate load through HAProxy (still ...
0
votes
1answer
697 views

jdbc4 CommunicationsException

I have a machine running a java app talking to a mysql instance running on the same instance. the app uses jdbc4 drivers from mysql. I keep getting ...