DBaaS: TNS-12535 observed during connection when VNics of client and server are in different vnicset
Last updated on APRIL 17, 2018
Applies to:Oracle Database as a Service - Version N/A and later
Information in this document applies to any platform.
In OCI Classic, the following error was observed from application end in its connection to the database.
TNS for Linux: Version 22.214.171.124.0 - Production
Oracle Bequeath NT Protocol Adapter for Linux: Version 126.96.36.199.0 - Production
TCP/IP NT Protocol Adapter for Linux: Version 188.8.131.52.0 - Production
Time: 22-FEB-2018 09:34:29
Tracing not turned on.
Tns error struct:
ns main err code: 12535
TNS-12535: TNS:operation timed out
ns secondary err code: 12560
nt main err code: 505
TNS-00505: Operation timed out
nt secondary err code: 110
nt OS err code: 0
Both the application server and Database server were running on OCI-Classic.
There was no access rule between two VMs.
IP network was created for the two services to connect over private IPs.
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