After fighting for 3 days to get a link between MS SQL Server and Oracle, I finally stumbled across your article. All rights reserved. share|improve this answer answered Oct 28 '13 at 15:08 PricklyApps 736 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign Use SQL*Plus to attempt a connection to the database.
It gathers information in the connect data of a special connect packet; standard connect packets are not affected. tnsping was a quick way for testing database connectivity (which is all I really care about in the client install - it's the DBA's job to make sure the database is If you own the SonicWALL product requested please confirm that you have registered your product at My SonicWALL . If not, start the listener by using the Listener Control utility. his comment is here
It does not actually determine whether or not the database itself is running. Thanks, Kiran. thanks! I just HAVE to ask this question.
Instance "xe", status READY, has 1 handler(s) for this service... A full Oracle client comes with the tnsping.exe file. Senior Member If I am not Wroing it Should be ORA-12154:could not resolve the connect identifier specified . Tnsping Utility For Windows Used parameter files: Used TNSNAMES adapter to resolve the alias Attempting to contact (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = sales-server)(PORT = 1521))) (CONNECT_DATA = (SERVICE_NAME = sales.us.example.com)))
Performing a successful loopback verifies that Oracle Net is functioning on the database server. But when i create a db link & test the connectivity it fails. time=2. Select the OracleHOME_NAMETNSListener service—the service name if you are using the default listener name LISTENER—or OracleHOME_NAMETNSListenerlsnr, where lsnr is the nondefault listener name.
Below is an example from my recent demo and presentation on DOAG2014 conference: C:\"\>sqlplus [email protected]'//127.0.0.1:8822/orcl' SQL*Plus: Release 18.104.22.168.0 Production on Sat Nov 22 21:49:42 2014 Copyright (c) 1982, 2010, Oracle. Message 3511 Not Found; No Message File For Product=network, Facility=tnstns-035 why do they give the same output? Example 15-1 Checking a Listener with TNSPING TNSPING sales This produces the following message: TNS Ping Utility for Linux: Version 22.214.171.124.2 on 15-FEB-2009 14:46:28 Copyright (c) 1997, 2009 Oracle Corporation. that seems stupid though.
Verify experience! https://www.experts-exchange.com/questions/23193431/How-to-add-the-path-to-TNSPING.html tnsping is the Oracle Net equivalent of the TCP/IP ping utility. Tnsping Windows Download Report message to a moderator Re: Unable to connect to Oracle from Toad [message #468117 is a reply to message #468115] Wed, 28 July 2010 23:39 BlackSwan Messages: Tnsping Message 3511 Not Found To use the TRCROUTE utility, enter the following command: trcroute net_service_name Example 15-4 shows a successful trace route packet that traveled from a client to a listener.
Thanks in advance. This chapter contains the following topics: Testing the Network Using the TNSPING Utility to Test Connectivity from the Client Using the TRCROUTE Utility to Test Connectivity from the Client Testing the pretty much all you need to know when testing a connection to a database. –Dimitre Radoulov Feb 22 '15 at 11:20 add a comment| 1 Answer 1 active oldest votes up That depends on several factors.
current community blog chat Database Administrators Database Administrators Meta your communities Sign up or log in to customize your list. Download Tnsping Post results of SELECT * from v$version; post lines from near the tail end of listener.log showing errors (non-zero status code on right end of record) Report message to a moderator If they are not, see "Starting Oracle Net Services Components" to start components.
Senior Member 1/ Did you try tnsping from command prompt ? 2/ Can you Connect from SQLPLus ? Even if the listener is running, stop the listener, and start it again before proceeding to Step 2. To learn more about these techniques, see the book "Advanced Oracle Utilities: The Definitive Reference". Tnsping Utility For 64-bit Windows The root cause "MUST" be outside of Oracle & local to TOAD, since all else works! >I don't have multiple TNS files in my system and TNS_ADMIN has correct path of
When I try ‘sqlplus [email protected]_name' then same error. It can be: - network/firewall issue - TNS configuration on client side - Connection time outes on server side The easiest way to go is to eliminate components to trouble shoot. The server is not affected by TRCROUTE. My tns ora file looks like below.
aogilmor How helpful is this to you? The absolute name the client uses as the connect identifier must be in one of the following formats: cn[.ou].o cn[.ou].o.c where [cn] represents the Oracle Net entry. I have to avoid to use the password to establish a db session because of an internal rule of ours (i.e. If it fails, it displays a message describing the error that occurred.
Instance "REPORT", status READY, has 1 handler(s) for this service… The command completed successfully Best Regards SHM Kirill Loifman says: July 11, 2014 at 17:09 Well, something is wrong in your Check out my presentation and demo on this topic: From my PC to Oracle remote database; Firewall SSH tunneling to Oracle database - Demo 2 -- Kirill [email protected] says: February 4, Instance "xe", status READY, has 1 handler(s) for this service... If the test was successful, then proceed to Step 5.
About Me Kirill Loifman - Oracle DBA, Germany Being an Oracle Certified Professional database administrator I have more than a decade full-time DBA experience. Does a byte contain 8 bits, or 9? Kirill Loifman says: March 10, 2016 at 15:53 Hi Nilesh Your RAC SCAN IP. Please see the attached the screenshot of toad.
See More Toad for Oracle Articles Feedback submitted. Handler(s): "DEDICATED" established:0 refused:0 LOCAL SERVER Service "PLSExtProc" has 1 instance(s). Test client with a connection.