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Listener Not Working [message #16158] Fri, 12 November 2004 06:59 Go to next message
Tom
Messages: 67
Registered: June 1998
Member
I have 9.2 running on my Dell Laptop. SqlPlus works OK unless I place the Host string "GeoBase" into, i.e., If I leave it blank I can get into SqlPlus. However, if I try and use lsnrctl from the command prompt or if I try and connect to OEM I get the No Listener error. So, the services are running but some components cannot see the listener. Are there some configuration parameters I need to set?

GDN = geobase.GriffithLaptop

SID = geobase

Host = GriffithLaptop or localhost

 

Thanks

 

 
Re: Listener Not Working [message #16160 is a reply to message #16158] Fri, 12 November 2004 07:42 Go to previous messageGo to next message
andrew again
Messages: 2577
Registered: March 2000
Senior Member
Assuming you are using local naming (you are using tnsnames) locate your sqlnet.ora and tnsnames.ora files. Typically NAMES.DEFAULT_DOMAIN = world or in your case may be something like GriffithLaptop.

You should have an entry in tnsnames.ora something like:

geobase.world =
  (DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
    )
    (CONNECT_DATA =
      (SID = geobase)
    )
  )


From DOS, try to see if the tnsnames.ora can resolve your service name.
tnsping geobase
tnsping geobase.world
tnsping geobase.griffithlaptop
Re: Listener Not Working [message #16161 is a reply to message #16160] Fri, 12 November 2004 09:06 Go to previous messageGo to next message
Tom
Messages: 67
Registered: June 1998
Member
Thanks for the advise. I'm still getting TNS-12541: TNS: no listener

tnsnames.ora has....
GEOBASE.world =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
)
(CONNECT_DATA =
(SID = geobase)
)
)

sqlnet.ora has.....
SQLNET.AUTHENTICATION_SERVICES= (NTS)

NAMES.DIRECTORY_PATH= (TNSNAMES, ONAMES, HOSTNAME)

NAMES.DEFAULT_DOMAIN = WORLD

listener.ora has....
LISTENER =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = GriffithLaptop)(PORT = 1521))
)

SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(GLOBAL_DBNAME = geobase)
(ORACLE_HOME = C:oracle)
(SID_NAME = geobase)
)
)

Any ideas will be appreciates
Re: Listener Not Working [message #16164 is a reply to message #16161] Fri, 12 November 2004 09:38 Go to previous messageGo to next message
andrew again
Messages: 2577
Registered: March 2000
Senior Member
Try starting the listener manually:
DOS> lsnrctl start

Status:
lsnrctl stat

Services (databases):
lsnrctl services

Stop:
lsnrctl stop
Re: Listener Not Working [message #16165 is a reply to message #16164] Fri, 12 November 2004 09:50 Go to previous message
Tom
Messages: 67
Registered: June 1998
Member
Thanks again Andrew for your concern.
I can get to the LSNRCTL prompt. But any command I issue generally gives the following error

TNS-12541: TNS:no listener
TNS-12560: TNS:protocol adapter error
TNS-00511: No listener
32-bi8t Windows Error: 61: Unkown error

Again, I can get into SqlPlus...
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