You are running adapcctl.sh version 120.6.12000000.4
Starting OPMN managed Oracle HTTP Server (OHS) instance ...
adapcctl.sh: exiting with status 204
After review the HTTP log file. The error is very clear about the missing soft link. It would show this error:
/u01/apps/AJI_apps12/ora/10.1.3/Apache/Apache/bin/apachectl startssl: execing httpd
/u01/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
Soft link libdb.so.2 is missing.
To solve this issue, Shut down all Oracle Application Services
As root user, create a soft link as follows:
# ln -s /usr/lib/libgdbm.so.2.0.0 /usr/lib/libdb.so.2
Start up all Oracle Application Services