Automatically reconnect to a database after a failure in JBoss EAP 7

My JBoss EAP 7 server couldn’t cope with a failing database. After a database restart or failure, e.g. due to maintenance, it simply would not connect to the database again automatically. The application simply stopped working as soon as the database was unavailable for a short period of time. JBoss’s server.log was full of (not … Read more