Home » Infrastructure » Windows » ORA-12500: TNS listener failed
ORA-12500: TNS listener failed [message #213385] Wed, 10 January 2007 09:21 Go to next message
dcaricuao
Messages: 2
Registered: January 2007
Junior Member
Hi all,

I have Oracle 8i installed in Windows 2000, but I have problem to connect SQL plus or Forms : When connect display error ORA-12500: TNS listener failed to start a dedicated server process.

Please help...thanks
Re: ORA-12500: TNS listener failed [message #213386 is a reply to message #213385] Wed, 10 January 2007 09:36 Go to previous messageGo to next message
Mohammad Taj
Messages: 2412
Registered: September 2006
Location: Dubai, UAE
Senior Member

hi,
Can you post detail of listener.log file.
normally found in (oraclehome/network/log)


regards
Taj

Re: ORA-12500: TNS listener failed [message #213388 is a reply to message #213385] Wed, 10 January 2007 09:37 Go to previous messageGo to next message
tahpush
Messages: 961
Registered: August 2006
Location: Stockholm/Sweden
Senior Member

Any information in the listner.log ?
Re: ORA-12500: TNS listener failed [message #213389 is a reply to message #213388] Wed, 10 January 2007 09:39 Go to previous messageGo to next message
tahpush
Messages: 961
Registered: August 2006
Location: Stockholm/Sweden
Senior Member

Well Well Laughing
Re: ORA-12500: TNS listener failed [message #214199 is a reply to message #213386] Mon, 15 January 2007 06:48 Go to previous messageGo to next message
dcaricuao
Messages: 2
Registered: January 2007
Junior Member
Hello, my listener is

# TNSNAMES.ORA Network Configuration File: c:\oracle9iDs\network\admin\tnsnames.ora
# Generated by Oracle configuration tools.

SCR =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = clo95)(PORT = 1521))
)
(CONNECT_DATA =
(SERVICE_NAME = SCR)
)
)

Rep60_CLO95-oracle9iDsHome,Rep60_CLO95-oracle9iDsHome.world=(ADDRESS=(PROTOCOL=tcp)(HOST=CLO95)(PORT=1949))
Re: ORA-12500: TNS listener failed [message #214202 is a reply to message #214199] Mon, 15 January 2007 07:01 Go to previous message
tahpush
Messages: 961
Registered: August 2006
Location: Stockholm/Sweden
Senior Member

If you could post your listener.log, there might be some information which could be useful to us.

[Updated on: Mon, 15 January 2007 07:03]

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