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Unable to connect, error 12516 after successfully connecting to Oracle using the Connect for JDBC Oracle driver. : j_id449:j_id450:j_id693:j_id695:3:j_id696″>
Environment
< td>Product: Connect for JDBC Oracle Driver Version: All versions Operating system: JAVA support Database: Oracle Application: all persistent applications
question/problem description
Login to Oracle failed with 12516 error count. The issue cannot be intermittent for the end user. Remember that the problem comes up. Error in computer software logs.
< span id ="j_id0:j_id1:j_id375:j_id376:j_id441:j_id442:j_id449:j_id450:j_id693:j_id695:7:j_id696:j_id697">java.sql.SQLNonTransientConnectionException:[DataDirect][Oracle JDBC Driver][Oracle]Connection refused, ( DESCRIPTION=(TMP=)(ERR=12516)(ERROR_STACK=(ERROR=(CODE=12516))))
ID Oracle document 552765.1 defines state as : “One of the most common reasons for reporting TNS-125 1 6 err and the maximum number of PROCESSES and/or SESSIONS has been reached. When this happens, the TNS listener service handles are “blocked” and a new connection cannot be established. Once the real TNS listener onReceives an update from the PMON process, which connects to the shared DB instance and tells the TNS listener that the thresholds below skip are set and the database is finally accepting connections, the connection is resumed.”
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< /div>< id div = "j_id0:j_id1:j_id375:j_id376:j_id441:j_id442:j_id449:j_id450:j_id693:j_id695:14:j_id696 ">< div>
Last committed change
03/19/2018 12:45
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