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Meera - 18 June 2012 Hi David, This helped me at the right time. Our Application software automatically connects with JDBC driver connection Attachment: 1.png (Size: 11.24KB, Downloaded 7724 times) [Updated on: Thu, 24 July 2014 01:29]Report message to a moderator Re: The Toad users are idle for less than 5 mins before they are disconnected. This would indicate an issue with a firewall where a maximum idle time setting is in place.

Regards, David Marcos. Re: Fatal NI connect error 12547/12170 sb92075 Dec 19, 2013 2:27 PM (in response to adi_071) what clues exist within listener log file?I realize that you said that no Firewall exists, Please enter a title. You may choose to revert from the new Automatic Diagnostic Repository (ADR) method to prevent the Oracle Net diagnostic details from being written to the alert log(s) by setting the following

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: 145 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: 145 rjngh2005 replied Jun 24, 2013 Adjust the timeout threshold. netstat is also available on Windows and can be used in a similar fashion too.

Re: Fatal NI connect error 12547/12170 adi_071 Dec 27, 2013 9:00 AM (in response to Billy~Verreynne) Thanks Billy.If I resolve this issue I will post solution.Regards,adi Like Show 0 Likes(0) Actions VivekAg replied Jun 24, 2013 You should contact your network team. Skip to content Toggle navigation VMCD.ORG Architect Bigdata NoSQL RDBMS System About Me Problem : Fatal NI Connect Error 12170, ‘TNS-12535: TNS:operation timed out' Reported in 11g Alert Log December 1, rjngh2005 replied Jun 25, 2013 well...now you have two options a) open a Service request with Oracle b) upgrade to 11.2.0.3 Top Best Answer 0 Mark this reply as the best

The connection would not necessarily be "idle". If a connection remains idle for more than the "idle session timeout" value it drops the connections.Application developers usually configure their connection pools to remain alive for a long time, which Report message to a moderator Re: Fatal NI connect error 12547 [message #619656 is a reply to message #619583] Thu, 24 July 2014 01:26 Subbu19 Messages: 15Registered: July Rashed (Shipon) DBA , OCP in Oracle 12c,RHCE,CEH, Managing Oracle on Linux,RAC certified View my complete profile Blog Archive ► 2016 (1) ► February (1) ▼ 2015 (29) ► November (1)

Not all the connections in the pool are used. VivekAg replied Jun 24, 2013 Ask them to open listener port for ip assigned to computers through vpn network Top Best Answer 0 Mark this reply as the best answer?(Choose carefully, With toad, you can effectively accomplish this by opening the session browser and setting refresh rate to a minute. Listener is not blocking your firewall setting block users to contact to listener.

I added the following to the sqlnet.ora file but still gettng these errors: SQLNET.INBOUND_CONNECT_TIMEOUT = 0 SQLNET.SEND_TIMEOUT = 300 SQLNET.RECV_TIMEOUT = 300 SQLNET.EXPIRE_TIME=0 See below: *** Fatal NI connect error 12170. HEMESH ORAWORLD Wednesday, 1 May 2013 How To Resolve TNS-12535 or TNS-00505 Operation Timed Out Errors While examining logs I have found lots of "TNS Operation Timeout Errors" in sqlnet.log fileFatal In this case, we findthat this connection was established at the listener at this timestamp: 22-FEB-2014 10:42:10* (CONNECT_DATA=(SID=test)(CID=(PROGRAM=)(HOST=__jdbc__)(USER=))) * (ADDRESS=(PROTOCOL=tcp)(HOST=121.23.142.141)(PORT=45679))* establish * test* 0 . 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: 60

Also, are you saying the listener is blocking the users from accessing the database because of their IP address. Categories ASM Dataguard Broker Enterprise Manager Exadata Grid Control Oracle 11.2 Oracle Wallet RAC RMAN SQL - PL/SQL Standby Tuning Uncategorized Archive March 2012 January 2012 September 2011 August 2011 July Note: Prior to 11gR1 these same 'Fatal NI connect error 12170' are written to the sqlnet.log. Nate Himmons replied Jun 24, 2013 I have the following currently in the sqlnet.ora file on the server: SQLNET.INBOUND_CONNECT_TIMEOUT = 0 SQLNET.SEND_TIMEOUT = 300 SQLNET.RECV_TIMEOUT = 300 SQLNET.EXPIRE_TIME=0 Top Best Answer

VERSION INFORMATION: TNS for Linux: Version 11.2.0.2.0 - Production Oracle Bequeath NT Protocol Adapter for Linux: Version 11.2.0.2.0 - Production TCP/IP NT Protocol Adapter for Linux: Version 11.2.0.2.0 - Production Time: Quluzade Mirror Louis. Some stays idle. Thank you in advance Top Best Answer 0 Mark this reply as the best answer?(Choose carefully, this can't be changed) Yes | No Saving...

DCD or SQLNET.EXPIRE_TIME can mimic data transmission between the server and the client during long periods of idle time. All product names are trademarks of their respective companies. If you generate traffic will connection stay alive longer? Can you please share the alert log monitoring script for 11gr2 (linux) Thanks, Meera Reply David Alejo Marcos - 29 June 2012 Hello, Thank you for your comments.

Nate Himmons replied Jun 24, 2013 I did a lsnrctl reload... About Me I am an Oracle certified DBA and Apps DBA, totally loving my field of work. VERSION INFORMATION:TNS for 64-bit Windows: Version 11.2.0.4.0 - ProductionOracle Bequeath NT Protocol Adapter for 64-bit Windows: Version 11.2.0.4.0 - ProductionWindows NT TCP/IP NT Protocol Adapter for 64-bit Windows: Version 11.2.0.4.0 - And when reached to @ we get EOF (daflag=64)[19-DEC-2013 13:42:35:724] nttfprd: exit[19-DEC-2013 13:42:35:724] nsbasic_brc: type=6, plen=10[19-DEC-2013 13:42:35:724] nsbasic_brc: what=1, tot =10[19-DEC-2013 13:42:35:724] nsbasic_brc: packet dump[19-DEC-2013 13:42:35:724] nsbasic_brc: 00 0A 00 00

ORA-03136: inbound connection timed out *Cause: Inbound connection was timed out by the server because user authentication was not completed within the given time specified by SQLNET.INBOUND_CONNECT_TIMEOUT or its default value Please consider your business requirement for allowing connections to remain or appear 'idle' before implementing these suggestions. If a connection remains idle for more than the "idle session timeout" value it drops the connections.Application developers usually configure their connection pools to remain alive for a long time, which Get the Complete Oracle SQL Tuning Information The landmark book "Advanced Oracle SQL Tuning The Definitive Reference" is filled with valuable information on Oracle SQL Tuning.

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