To be upgraded, the OMS needs to be down more than 4 minutes before running the Installer, otherwise, you get the following error :

Nicolas.
Oracle & PeopleSoft administration tasks
[root@opcenter cd1]# uname -a
Linux opcenter.phoenix-nga 2.6.18-128.el5 #1 SMP Wed Jan 21 08:45:05 EST 2009 x86_64 x86_64 x86_64 GNU/Linux
[root@opcenter cd1]#
oracle@opcenter sysman]$ more /appl/oracle/oms10g/opmn/logs/HTTP_Server~1
09/08/23 18:37:44 Start process
--------
/appl/oracle/oms10g/Apache/Apache/bin/apachectl start: execing httpd
/appl/oracle/oms10g/Apache/Apache/bin/httpd: error while loading shared libraries: libdb.so.2: cannot open shared object file: No such file or directory
[root@opcenter cd1]# rpm -Uvh gdbm-1.8.0-26.2.1.i386.rpm
warning: gdbm-1.8.0-26.2.1.i386.rpm: Header V3 DSA signature: NOKEY, key ID 1e5e0159
Preparing... ########################################### [100%]
1:gdbm ########################################### [100%]
[root@opcenter cd1]# ln -s /usr/lib/libgdbm.so.2 /usr/lib/libdb.so.2