Reg: unexpected EOF on client connection

Dear Friends,

I am new to Postgres Administration. I am getting this below mentioned error in my pg_log and server looks in hanged state whenever this error is getting logged.
OS - Suse Linux Enterprise Edition 11, DB - Postgres 8.3, Application Server - Jboss.

2011-11-22 16:57:55 IST LOG:  unexpected EOF on client connection
2011-11-22 16:57:55 IST LOG:  unexpected EOF on client connection
2011-11-22 16:58:58 IST LOG:  unexpected EOF on client connection
2011-11-22 16:58:58 IST LOG:  unexpected EOF on client connection
2011-11-22 16:58:58 IST LOG:  unexpected EOF on client connection
2011-11-22 16:58:58 IST LOG:  unexpected EOF on client connection
2011-11-22 16:58:58 IST LOG:  unexpected EOF on client connection
2011-11-22 16:58:58 IST LOG:  unexpected EOF on client connection
2011-11-22 16:58:58 IST LOG:  unexpected EOF on client connection
2011-11-22 16:58:58 IST LOG:  unexpected EOF on client connection
2011-11-22 16:58:58 IST LOG:  unexpected EOF on client connection
2011-11-22 16:58:58 IST LOG:  unexpected EOF on client connection
2011-11-22 16:58:58 IST LOG:  unexpected EOF on client connection

Kindly suggest me about how to overcome this. Suggestion are welcome whole heartedly.
Thanks in advance.



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Regards,
Hariraman Jayaraj
Mobile - 9786228845