ERROR
During Installation of Oracle APPS you might face error in validating system configuration on HTTP, loginpage, Help Directory and JSP.
All services starts except web server.
checking status of OPMN managed processes…
Processes in Instance: PROD_www..ebs.com
———————————+——————–+———+———
ias-component | process-type | pid | status
———————————+——————–+———+———
OC4JGroup:default_group | OC4J:oafm | 13776 | Alive
OC4JGroup:default_group | OC4J:forms | 13703 | Alive
OC4JGroup:default_group | OC4J:oacore | 13617 | Alive
HTTP_Server | HTTP_Server | 13560 | Down
Http_server is shown as Down.
Error messages recorded in logfiles:
Installation logfile:
HTTP
—–
Checking URL = http://www..ebs.com:8050
RW-50015: Error: – HTTP Listener is not responding. The service might not have started on the port yet. Please check the service and use the retry button.
Help Page
———-
checking URL = http://www..ebs.com:8050/OA_HTML/help
RW-50015: Error: – Help Page is not responding. The service might not have started on the port yet. Please check the service and use the retry button.
Virtual Directory
——————
RW-50015: Error: – Http Server Virtual Directories is not responding. The service might not have started on the port yet. Please check the service and use the retry button.
JSP
—-
checking URL = http:/www..ebs.com:8050/OA_HTML/jtfTestCookie.jsp
RW-50015: Error: – JSP is not responding. The service might not have started on the port yet. Please check the service and use the retry button.
Login Page
———–
RW-50015: Error: – Login Page is not responding. The service might not have started on the port yet. Please check the service and use the retry button.
RW-10001: Rapidinstall wizard has detected that your configuration has errors. You must resolve these issues before continuing.
Apache logfiles:
07/06/15-12:21:12 :: adapcctl.sh: starting OPMN managed OHS instance
opmnctl: starting opmn managed processes…
================================================================================
opmn id=www..ebs.com:8050
0 of 1 processes started.
ias-instance id=PROD_www..ebs.com:8050++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
——————————————————————————–
ias-component/process-type/process-set:
HTTP_Server/HTTP_Server/HTTP_Server/
Error
–> Process (index=1,uid=95688476,pid=19321)
failed to start a managed process after the maximum retry limit
Log:
/u01/PROD/inst/apps/PROD_www/logs/ora/10.1.3/opmn/HTTP_Server~1.log
/u01/PROD/inst/apps/PROD_www/ora/10.1.3/Apache/Apache/bin/apachectl startssl: execing httpd
/u01/PROD/apps/tech_st/10.1.3/Apache/Apache/bin/httpd: error while loading shared libraries: libdb.so.2: cannot open shared object file: No such file or directory
SOLUTION
1) Shut all application services.
2) create the below link for library file as below
ln -s /usr/lib/libgdbm.so.2.0.0 /usr/lib/libdb.so.2
3) Startup all application services.