Re: JDBC connection closing

2016-07-01 Thread Jongyoul Lee
Hi, In a general case, JDBC connection will be expired and closed by request of server side. And I've handled ConnectionClosed and Zeppelin will try to connect again. It seems like a bug and I'll check it Concerning reconnect feature, mysql already support it[1]. Hope this help, JL [1]:

JDBC connection closing

2016-07-01 Thread Jeff Steinmetz
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 -