Reputation: 101
When a database is down then automatically the ip and port switch to another db server.
How should I configure c3p0 connection pooling of my web apps to follow this Database failover mechanism?
Currently, I am using c3p0, however in the last db failover, pool connections failed to reestablished.
Upvotes: 8
Views: 1567
Reputation: 101
Reestablished after a failing request. Attributes that helps to come over as soon as possible
p:testConnectionOnCheckin="true"
p:preferredTestQuery="SELECT @@VERSION"
p:acquireRetryAttempts="10"
Upvotes: 2