Oracle FAQ | Your Portal to the Oracle Knowledge Grid |
Home -> Community -> Usenet -> c.d.o.server -> Re: java.sql.SQLException: Io exception: Connection refused
Sybrand Bakker wrote:
>
> "Krishna Mayuram" <mayuramk_at_yahoo.com> wrote in message
> news:2c828e10.0205281243.406a180b_at_posting.google.com...
> > DB Server : 64 bit Oracle DB (8.1.7.2)
> > OS : HPUX 11.0
> >
> > Problem description:
> >
> > Not able to start application server (weblogic) gettign following
> > error at the start up time.
> >
> > java.sql.SQLException: Io exception: Connection
> >
> refused(DESCRIPTION=(TMP=)(VSNNUM=135295488)(ERR=12500)(ERROR_STACK=(ERROR=(
> CODE=12500)(EMFI=4))(ERROR=(CODE=12540)(EMFI=4))(ERROR=(CODE=12560)(EMFI=4))
> (ERROR=(CODE=510)(EMFI=4))(ERROR=(BUF='HPUX
> > Error: 12: Not enough space'))))
> >
> > OS shared memory:
> >
> > TYPE AVAIL USED FREE USED LIMIT RESERVE PRI NAME
> > total 2773 2545 228 92% - 0 -
> >
> > DB details
> >
> > Total System Global Area 500873704 bytes
> > Fixed Size 104936 bytes
> > Variable Size 81166336 bytes
> > Database Buffers 419430400 bytes
> > Redo Buffers 172032 bytes
>
> Why would this be memory and can't this be *disk*
> Looks like incapability to create a socket on /tmp to communicate between
> the database and the shared server process, or simply running out of
> sockets/semaphores.
> Please look in errno.h what the exact definition of error 12 is, please also
> don't expect the group is going to look up Oracle related error messages.
> That is something *you* should do, before posting.
>
> Regards
>
> --
> Sybrand Bakker
> Senior Oracle DBA
>
> to reply remove '-verwijderdit' from my e-mail address
The real problem is ORA-12500.
oerr ora 12500
12500, 00000, "TNS:listener failed to start a dedicated server process"
// *Cause: The process of starting up a dedicated server process
failed.
// The executable could not be found or the environment may be set up // incorrectly. // *Action: Turn on tracing at the ADMIN level and reexecute theoperation.
// Verify that the ORACLE Server executable is present and has execute // permissions enabled. Ensure that the ORACLE environment is specified // correctly in LISTENER.ORA. The Oracle Protocol Adapter that is being // called may not be installed on the local hard drive. Please checkthat
-- Ron Reidy Oracle DBAReceived on Wed May 29 2002 - 10:12:02 CDT