Oracle Error Ora-12518
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Listener Refused The Connection With The Following Error Ora 12518
message. Please type your message and try again. More discussions in General Database Discussions ora 12518 sql developer All PlacesDatabaseGeneral Database Discussions This discussion is archived 14 Replies Latest reply on Jan 27, 2010 7:32 PM by 749543 ORA-12518 listener could not hand off client connection sqlplus Tns: Listener could not hand off client conenction 505459 May 31, 2007 9:02 AM Dear exeprts, Plz tell me how can I resolve ORA-12518 Tns: Listener could not hand off client conenction. 170469Views Tags: none
Direct_handoff_ttc_listener=off
(add) This content has been marked as final. Show 14 replies 1. Re: ORA-12518 Tns: Listener could not hand off client conenction 167351 May 31, 2007 9:34 AM (in response to 505459) Hi! In most cases it's a network problem. On HP-UX it can be a bug. What version of Oracle are you using and what platform? Regards, PP Like Show 0 Likes(0) Actions 2. Re: ORA-12518 Tns: Listener
Tns-12518 Tns-12547 Tns-12560 Tns-00517
could not hand off client conenction 505459 May 31, 2007 9:47 AM (in response to 167351) Dear PP, I am using Oracle 10g XE on Windows Platform Thanks Like Show 0 Likes(0) Actions 3. Re: ORA-12518 Tns: Listener could not hand off client conenction 167351 May 31, 2007 9:53 AM (in response to 505459) Check your EventLog for errors regarding network connections and check the alert log of your database. You can also get this error when your database crashed. Regards, PP Like Show 0 Likes(0) Actions 4. Re: ORA-12518 Tns: Listener could not hand off client conenction 551261 May 31, 2007 10:59 AM (in response to 167351) Hi, Check the status of oracle service in windows services. start--->run--->services.msc there u can find the service by name OracleInstancename. Thanks, Kumar. Like Show 0 Likes(0) Actions 5. Re: ORA-12518 Tns: Listener could not hand off client conenction Madrid May 31, 2007 5:38 PM (in response to 505459) ORA-12518: TNS:listener could not hand off client connection Your server is probably running out of memory and need to swap memory to disk. One cause can be an Oracle process consuming too much memory. A possible workaround is to set following parameter in the listener.ora and restart the listener: DIRECT_HANDOFF_TTC_LISTENER=OFF Yo
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Logging_listener_name=on
about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Database tns-00534: failed to grant connection ownership to child Administrators Questions Tags Users Badges Unanswered Ask Question _ Database Administrators Stack Exchange is a question and answer site for database professionals who wish to improve their database skills https://community.oracle.com/thread/516403 and learn from others in the community. Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the top ORA-12518: TNS:listener could not hand off client connection ORACLE XE 11.2 x64 up vote 0 down vote favorite Im starting http://dba.stackexchange.com/questions/69184/ora-12518-tnslistener-could-not-hand-off-client-connection-oracle-xe-11-2-x64 to be very very frustrated by this Oracle. So, I have installed Oracle XE 11.2 64 bit and ODAC121012_x64. I can start listener, I can do tnsping xe, but when I try to connect as via sqlplus as system Im getting: ERROR: ORA-12518: TNS:listener could not hand off client connection Here are my config files: tnsnames.ora: XE = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = 127.0.0.1)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = XE) ) ) EXTPROC_CONNECTION_DATA = (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1)) ) (CONNECT_DATA = (SID = PLSExtProc) (PRESENTATION = RO) ) ) ORACLR_CONNECTION_DATA = (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1)) ) (CONNECT_DATA = (SID = CLRExtProc) (PRESENTATION = RO) ) ) listener.ora: SID_LIST_LISTENER = (SID_LIST = (SID_DESC = (SID_NAME = XE) (ORACLE_HOME = C:\oraclexe\app\oracle\product\11.2.0\server) ) (SID_DESC = (SID_NAME = PLSExtProc) (ORACLE_HOME = C:\oraclexe\app\oracle\product\11.2.0\server) (PROGRAM = extproc) ) (SID_DESC = (SID_NAME = CLRExtProc) (ORACLE_HOME = C:\oraclexe\app\oracle\product\11.2.0\server) (PROGRAM = extproc) ) ) LISTENER = (DESCRIPTION_LIST = (DESCRIPTION = (
connection Posted by Anil Kumar on June 29, 2013 All Posts, Database, Oracle DBA 2 Comments http://itbloggertips.com/2013/06/fixed-ora-12518-tnslistener-could-not-hand-off-client-connection/ Fixed ORA-12518: TNS:listener could not hand off client connection 1 (20%) 1 vote You try to connect with Oracle database and get Ora-12518 listener could not hand off client connection error. Now what action is to be taken to get rid of above error? Follow below steps to resolve the issue. Connect with oracle error ora database: C:\>sqlplus / as sysdba SQL>conn testuser/test@mydb And you got the ERROR: ORA-12518: TNS: listener could not hand off client connection Solution-1: First check your database whether it is in start mode or not. SQL> shutdown immediate; SQL> Startup; Solution-2: If first is not working You have to increase PROCESSES initialization parameter in Oracle database. oracle error ora-12518 First use the following command to check the existing value of the PROCESSES. show parameter processes As we have already started our database normally or using spfile, then run following command to alter system processes to 450. alter system set processes=450 scope=spfile; If you have started your database using pfile, process parameter must be set in pfile. Solution-3: If both the above solutions are not working. If you are getting ORA-12518 because of a shared server issue then you first need to use the below command to shutdown the dispatcher. SQL> alter system shutdown immediate 'D001'; Then add on new dispatchers. SQL> alter system set DISPATCHERS = '(protocol=tcp)(dispatchers=3)'; Resolving ORA-12518 requires you to evaluate the syntax depending on your dispatcher value in the Spfile.ora or init.ora files. When you increase DISPATCERS to resolve ORA-12518 you should also keep an eye on the shared server ratio. Resolved ORA-12541: TNS no listener error ORA-28001: The Password Has Expired I hope you have succ