concurrent manager issue

[Roshan]

EBSR12.1

AIX 5.1

Hi,

I have done a clone of PROD on a test instance. I am getting the error 'Unable to connect to specified database'

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Please advise.

Regards,

Roshan

[ErmanArslansOracleBlog]

This is a pure db connection problem..

Please follow this document: Troubleshooting Guide for ORA-12537 / TNS-12537 TNS:Connection Closed (Doc ID 555609.1)

The document above covers the throubleshooting.. So while you are following the document above, you will solve your issue.

[Roshan]

Issue got solved after restarting apps and db.

I have also increased the number of processes and sessions