ORA-12514 due to DNS issue

A User reported ORA-12514 error from JDBC application connecting to RAC database ORA-12514: TNS:listener does not currently know of service requested in connect descriptor To troubleshoot it, a)I checked following…

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11gR2:Listener Startup Issues

In this blog post I will be discussing listener startup issues faced in 11gR2 RAC. I will be constantly updating this post based on my experiences or any comments on…

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