Thanks to everyone who suggested ideas for my "emergency" yesterday.  The problem only 
became obvious after a complete reinstall of Oracle on my server.  I took this 
approach after finding a thread on the ODTUG-JAVA-L mailing list that talked about how 
9iAS Rel 2 has hardcoded values for the IP address.  The thread indicated that there 
was no way of changing the IP address of a server short of a complete Oracle 
reinstall.  After literally exhausting all other ideas of my own (and needing to get 
the server back up asap), I reinstalled Oracle 8.1.7 last night on a new partition.  
Once the default installation finished, everything worked fine.

After restoring my schemas and other configurations, things still continued to work 
fine.  Apache continued to start without core dumping and life was good.  The moment I 
moved my old httpd.conf file back into place, Apache core dumped.  Clearly, it was no 
longer an issue of hardcoded IP addresses, so I started taking the httpd.conf file 
apart into small pieces.

The culprit was an upgrade RedHat Network passed along to PHP4 and glibc about a month 
ago.  I allowed the PHP4 upgrade and glibc library upgrades to be installed.  Apache 
continued to run using the old libphp4.so module without problem, but the moment I 
would have had to either reboot the server or restart Apache, it would have died 
because the libraries had changed.  Adding PHP4, BTW, is a custom enhancement I made 
to the stock 8.1.7 Apache config as I need it on several parts of my server.  I found 
the latest libphp4.so file, moved it into the /u01/.../libexec directory, restarted 
Apache and all was well with the world again.  17 hours of work later, I believe I 
have things as they should be once again.

Lesson learned: if Apache core dumps (something I haven't seen it do in years) when 
restarting after a long period of uptime, then suspect a module/library problem.

Side note: if anyone wants to know every nook and cranny where Oracle stores your IP 
address and domain names, I can tell you that now. :-)

Thanks again!
bruce

-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.com
-- 
Author: Bruce A. Bergman
  INET: [EMAIL PROTECTED]

Fat City Network Services    -- 858-538-5051 http://www.fatcity.com
San Diego, California        -- Mailing list and web hosting services
---------------------------------------------------------------------
To REMOVE yourself from this mailing list, send an E-Mail message
to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in
the message BODY, include a line containing: UNSUB ORACLE-L
(or the name of mailing list you want to be removed from).  You may
also send the HELP command for other information (like subscribing).

Reply via email to