Article - CS311896
Windchill 11.1 lost connection to Oracle 12.2.0.1.0
Modified: 16-Aug-2019
Applies To
- Windchill PDMLink 11.1 to M010
- Oracle 12.2.0.1.0
Description
- MethodServer log indicates connection to Oracle was lost due to protocol violation:
wt.pom.ConnectionLostException: A SQL error has occurred. Database system message follows: Nested exception is: java.sql.SQLException: Protocol violation at oracle.jdbc.driver.T4CTTIfun.readRXH(T4CTTIfun.java:830) at oracle.jdbc.driver.T4CTTIfun.receive(T4CTTIfun.java:529) at oracle.jdbc.driver.T4CTTIfun.doRPC(T4CTTIfun.java:252) at oracle.jdbc.driver.T4C7Ocommoncall.doOROLLBACK(T4C7Ocommoncall.java:67) at oracle.jdbc.driver.T4CConnection.doRollback(T4CConnection.java:1036) at oracle.jdbc.driver.PhysicalConnection.rollback(PhysicalConnection.java:1966)
- Error reported in Oracle alert log:
ORA-03137: malformed TTC packet from client rejected: [3146] [4] [] [] [] [] [] []
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