JDBC (Oracle) driver exceptions caused by connection timeout kills the tasks · Issue #345 · confluentinc/kafka-connect-jdbc · GitHub

The jdbc connector will kill tasks if there are any exceptions from jdbc driver, and won't be able to recover. Some of the exceptions are caused by transient connection issues, Here is an example from Oracle JDBC driver: [2018-01-09 18:0

JDBC Source Connector: What could go wrong? with Francesco Tisiot

errors]Driver net.sf.log4jdbc.sql.jdbcapi.DriverSpy claims to not

Kafka JDBC Oracle connector failed · Issue #818 · confluentinc

Unable to commit against JDBC Connection when using read-write

oracle connect error, bug sqldeveloper is ok · Issue #4258

TimeoutError: Knex: Timeout acquiring a connection. The pool is

ORA-12505, TNS:listener does not currently know of SID given in

TimeoutError: Knex: Timeout acquiring a connection. The pool is

Kafka Connect Deep Dive – JDBC Source Connector

JDBC driver error for Oracle Database · Issue #708 · confluentinc

oracle - ORA-12505, TNS:listener does not currently know of SID

Fix ERROR Graceful stop of task failed · Issue #1360

Oracle connection error ORA-12505 - Dataiku Community

JDBC Sink fails on duplicate violation · Issue #327 · confluentinc