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TNS-12570: TNS:packet reader failure

edited Oct 14, 2009 5:36AM in Database Networking (MOSC) 2 commentsAnswered
 Good afternoon,

Resenlty (two days ago)  we added many new users to our application and now the users report problems  with  connection  to the application. I checked database(Oracle9) trace and log  files and the errors in the trace file are:

Redo thread mounted by this instance: 1 Oracle process number: 20  *** 2009-10-12 10:36:09.771 ================================= Begin 4031 Diagnostic Information ================================= The following information assists Oracle in diagnosing causes of ORA-4031 errors. This trace may be disabled by setting the init.ora parameter _4031_dump_bitvec = 0 nstance name: pheat

*** 2009-10-12 10:36:09.771

=================================

Begin 4031 Diagnostic Information

=================================

The following information assists Oracle in diagnosing

causes of ORA-4031 errors. This trace may be disabled

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