Curious if the interpreter holds a JDBC connection open, and if that connection ever times out (closes), does the interpreter + JDBC interaction have a way to reconnect?
I have the JDBC interpreter connecting to MySQL - works well. However after a few minutes of not using the notebook - running a query again throws a “ConnectionClosed” exception. If I restart the interpreter, all is good. Is there a JDBC setting to “Reconnect” ? Wondering if the interpreter is holding a connection open, and eventually that connection is closed due to a timeout setting, and Zeppelin+JDBC still expects it to be alive. using: mysql:mysql-connector-java:5.1.38 Best Jeff