I just did a presentation
at RMOUG on the topic of ORA-3135/3136. Please let me know if
it helps... On 2/23/2011 7:24 AM, KRISHNA MOORTHY wrote: -- //www.freelists.org/webpage/oracle-lHi We are getting frequently the following error in alert log files of production server.It was running fine for last 3 months.There is no changes in listener configuration. WARNING: inbound connection timed out (ORA-3136) In Sqlnet.log file the following error is getting displayed. TNS-12535: TNS:operation timed out nt main err code: 0 nt secondary err code: 0 nt secondary err code: 0 nt OS err code: 0 nt OS err code: 0 ns secondary err code: 12606 nt main err code: 0 nt secondary err code: 0 nt OS err code: 0 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 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 When i searched on the net,they are telling that it might be an network issue.But when i asked the network team , they said there is no firewall /port block issues.Please help me to resolve the issues. Regards Krishna 9585354917 |