Keith Williams writes:
>Everything seemed fine. My user calls and says he is getting a
>ORA-12541.
>
>Sure enough the listener isn't responding. lsnrstl status shows that the
>listener thinks the database service has died. I look through all the logs.
>Nothing.

You may want to take a look at

$ORACLE_HOME/network/log/listener.log

It may have some information as to what may be troubling the listener.
Brad Eacker ([Email address protected]



Oracle LazyDBA home page