ORA-12571: TNS:packet writer failure

[$wamyNerlige]

 

Client Machine (Apps server ) : Windows 2003

 

Server side:

DB version:10.2.0.4.0

Platform:HP-UX  B.11.23 U ia64 1726126882 unlimited-user license

Problem:

 

connection is frequently terminating with error ORA-12571: TNS:packet writer failure

sqlnet log in the client found the following error

TNS-12560: TNS:protocol adapter error
ns secondary err code: 0
nt main err code: 530

TNS-00530: Protocol adapter error
nt secondary err code: 126
nt OS err code: 0

-------

No errors found in the listener log of DB . Does any one experiance this connection issue and can you share how you resolved.

Thanks

Rudra.

 

 

 

[ddf]

On Jun 12, 1:27 am, "$wamyNerlige" <swamynerl...@gmail.com> wrote:
> **
> *Client Machine (Apps server ) : *Windows 2003
> **
> *Server side:*

> DB version:10.2.0.4.0
> Platform:HP-UX  B.11.23 U ia64 1726126882 unlimited-user license

> *Problem:*
> **
> connection is frequently terminating with error *ORA-12571: TNS:packet
> writer failure *
> *sqlnet log in the client found the following error*

>
> TNS-12560: TNS:protocol adapter error
> ns secondary err code: 0
> nt main err code: 530
>
> TNS-00530: Protocol adapter error
> nt secondary err code: 126
> nt OS err code: 0 -------
>
> No errors found in the listener log of DB . Does any one experiance this
> connection issue and can you share how you resolved.
>
> Thanks
>
> Rudra.
>

> **
> **

12571, 00000, "TNS:packet writer failure"
// *Cause: An error occurred during a data send.
// *Action: Not normally visible to the user. For further details,
turn
// on tracing and reexecute the operation. If error persists, contact
// Oracle Customer Support.

These usually indicate a network issue, not an Oracle-specific
problem. I would contact your system administrator and/or network
adminstrator and get them involved.


David Fitzjarrell

[$wamyNerlige]

Hi David

Thanks for your reply...

 

LAN team says they could not find any errors there is the message from LAN

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

There is no Errors in switch port side .There is no problem with switch port side.Only we have logs 8 June 2009 after that there is no Logs.Presently there is no FCS errors

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

FW also not blocking ... I have attached log files from Apps server

 

Thanks,

Swamy