Alexey Zabelkin created ZEPPELIN-3712:
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Summary: Add `maxConnLifetime` parameter to JDBC Interpreter
Key: ZEPPELIN-3712
URL: https://issues.apache.org/jira/browse/ZEPPELIN-3712
Project: Zeppelin
Issue Type: Improvement
Affects Versions: 0.8.0
Reporter: Alexey Zabelkin
This parameter is necessary in that case:
1) Zeppelin open connection and keep it in pool;
2) Database close this connection after some time of inactivity;
3) User get an error and necessity to restart interpreter.
The default value of this parameter is -1 which means the connection has an
infinite lifetime.
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