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* service_update * coming in Listener Log

Rahul SharmaOct 29 2012 — edited Oct 30 2012
HI ,
I am receiving errors while connecting to database on a frequent manner :-

" ORA-24327: need explicit attach before authenticating a user "

I have checked and found below in listener log

Mon Oct 29 08:18:43 2012
29-OCT-2012 08:18:44 * service_update * mesh * 0
29-OCT-2012 08:18:47 * service_update * mesh * 0
29-OCT-2012 08:18:50 * service_update * mesh * 0
29-OCT-2012 08:18:53 * service_update * mesh * 0
Mon Oct 29 08:18:53 2012
TNS-12519: TNS:no appropriate service handler found
TNS-12519: TNS:no appropriate service handler found
TNS-12519: TNS:no appropriate service handler found
TNS-12519: TNS:no appropriate service handler found
TNS-12519: TNS:no appropriate service handler found
TNS-12519: TNS:no appropriate service handler found
TNS-12519: TNS:no appropriate service handler found
TNS-12519: TNS:no appropriate service handler found
TNS-12519: TNS:no appropriate service handler found
TNS-12519: TNS:no appropriate service handler found
TNS-12519: TNS:no appropriate service handler found
TNS-12519: TNS:no appropriate service handler found
TNS-12519: TNS:no appropriate service handler found
29-OCT-2012 08:18:56 * service_update * mesh * 0
29-OCT-2012 08:18:59 * service_update * mesh * 0
29-OCT-2012 08:19:02 * service_update * mesh * 0
Mon Oct 29 08:19:03 2012
29-OCT-2012 08:19:05 * service_update * mesh * 0
29-OCT-2012 08:19:08 * service_update * mesh * 0
29-OCT-2012 08:19:11 * service_update * mesh * 0

Please Help ... Its urgent..

Thanks
Rahul Sharma
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Locked on Nov 27 2012
Added on Oct 29 2012
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