adapcctl.sh exiting with Status 204

While cloning from Linux 4 update 5, to Linux 5 update 7

We encounter with an issue:

adapcctl.sh exiting with status 204

Environment:
OS: Linux 5 update 7
Apps: 12.1.3
DB: 11gR1

SSL Enabled: YES

Start Services log shows:
opmnctl: starting opmn managed processes...
================================================================================
opmn id=adfcvs.chainsys.com:6250
0 of 1 processes started.

ias-instance id=CVS1213_adfcvs.adfcvs.chainsys.com
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
--------------------------------------------------------------------------------
ias-component/process-type/process-set:
HTTP_Server/HTTP_Server/HTTP_Server/

Error
--> Process (index=1,uid=1063274728,pid=18743)
failed to start a managed process after the maximum retry limit
Log:
//inst/apps/CVS1213_adfcvs/logs/ora/10.1.3/opmn/HTTP_Server~1.log


01/23/12-16:37:17 :: adapcctl.sh: exiting with status 204



$INST_TOP/logs/ora/10.1.3/opmn/HTTP_server~1.log shows

/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


Fix:
1. Shut down all Oracle Application Services

2. As the unix root user, create a soft link as follows:

ln -s /usr/lib/libgdbm.so.2.0.0 /usr/lib/libdb.so.2

3. Start up all Oracle Application Services