Fatal NI connect error 12170...ERROR througing in ALERT_ORCL.LOG
Hi Gurus,
Please help me..how i can overcome this issues
Fatal NI connect error 12170.
VERSION INFORMATION:
TNS for 64-bit Windows: Version 11.2.0.4.0 - Production
Oracle Bequeath NT Protocol Adapter for 64-bit Windows: Version 11.2.0.4.0 - Production
Windows NT TCP/IP NT Protocol Adapter for 64-bit Windows: Version 11.2.0.4.0 - Production
Time: 04-MAY-2016 11:02:45
Tracing not turned on.
Tns error struct:
ns main err code: 12535
TNS-12535: TNS:operation timed out
ns secondary err code: 12606
nt main err code: 0
nt secondary err code: 0
nt OS err code: 0
Client address: (ADDRESS=(PROTOCOL=tcp)(HOST=XXXXX)(PORT=3307))
WARNING: inbound connection timed out (ORA-3136)
Wed May 04 11:05:16 2016
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Fatal NI connect error 12170.