What to do if Oracle listener is not running?

What to do if Oracle listener is not running?

If the listener service is not running, re-start the listener service using the Windows task manager or use the DOS command line utility to re-start the Windows service with the net start command: C:Documents and SettingsME>net start OracleOraDb10g_home1TNSListener Try to start the listener service using lsnrctl from DOS prompt.

What to do if Oracle 11g password is incorrect?

The user and password are DEFINITELY incorrect. Oracle 11g credentials are case sensitive. Try ALTER SYSTEM SET SEC_CASE_SENSITIVE_LOGON = FALSE; and alter password. for oracle version 12.2.x users cannot login using case insensitive passwords, even though SEC_CASE_SENSITIVE_LOGON = FALSE if PASSWORD_VERSIONS of user is not 10g.

When do I get ora-01017 invalid username / password?

If you are getting ORA-01017 while trying to connect HR schema from SQL Developer in Oracle 11g Please try to unlock the HR as follows alter user HR identified by hr DEFAULT tablespace users temporary tablespace temp account unlock; You may connect to Oracle database using sqlplus: Then create new users and assign privileges.

Is there a listener.ora for Oracle 12c?

I have set up listener.ora and tnsnames.ora based on an existing (functioning) oracle 12c, which has a very similar setup. I did the initial installation using the .rpm from Oracle, thinking that would make things easier.

What is the hostname of the listener in Oracle 11g?

The database uses the LOCAL_LISTENER parameter to identify the listener it should register with. By default that is null, which according to the documentation is equivalent to hostname:1521. So I tried to ping my own hostname and couldn’t – it looks like some IPv6 problem, receiving a general failure message.

Why does Oracle 11g listener get an ora-12505 error?

Exiting SQL*Plus Similarly, if I connect via SqlDeveloper I get an error (albeit ORA-12505, TNS:listener does not currently know of SID given in connect descriptor ). This instance has been stable and working fine for a year or more until today, a Monday morning.

Is there an oraclexetnslistener I can connect to?

There is already an old OracleXETNSListener. I started both and then I was able to make a successful connection. If everything is running but you still can’t connect, check if there is no error: ORA-12557: TNS:protocol adapter not loadable.

Why is my ORACLE HOME Page not working?

It was working fine before restart but now it is not working and I also can’t access my Oracle homepage. C:\\Users\\pna105>lsnrctl start LSNRCTL for 64-bit Windows: Version 11.2.0.1.0 – Production on 08-OCT-2014 18:26 :22 Copyright (c) 1991, 2010, Oracle.

How much shared memory does Oracle XE need?

Oracle XE requires 1 Gb of shared memory and fails otherwise (I didn’t try 512 mb) according to https://blogs.oracle.com/oraclewebcentersuite/implement-oracle-database-xe-as-docker-containers. Keep in mind that the next time you restart the docker container you might have to do ‘mount -a’.

Why is the listener service stopped in services?

The listener service is stopped in services.msc. User password was changed. Open services.msc. Right-click the specific listener service. Click Properties. Change the password. Click OK. Start the service. In my Windows case the listener would not start, and ‘lsnrctl start’ would hang forever.

Can a listener be restarted at the command line?

However, when your system encounters unforeseen circumstances, or when you have manually stopped the listener, you can restart it at the command line. To start or stop the listener at the command line: Open a command window. Follow the steps listed in “Configuring the Operating System Environment Variables .”.

Why is my listener not starting in Docker?

Try to start the listener service using lsnrctl from DOS prompt. I managed to resolve the issue that caused the configuration to fail on a docker container running the Hortonworks HDP 2.6 Sandbox.