R12 : httpd: error while loading shared libraries: libdb.so.2

Problem :

After the installation faced issues bringing up the HTTP server.

Processes in Instance: r12test_myhost.myhost.mydomain.com-------------------+--------------------+---------+---------ias-component | process-type | pid | status-------------------+--------------------+---------+---------OC4J | oafm | 11510 | AliveOC4J | forms | 11508 | AliveOC4J | oacore | 11509 | AliveHTTP_Server | HTTP_Server | 0 | NONEASG | ASG | N/A | Down

06/10/12-00:11:48 :: adopmnctl.sh: exiting with status 0

adapcctl.txt showed the error message
06/10/12-00:04:03 :: adapcctl.sh: starting OPMN managed OHS instance
opmnctl: starting opmn managed processes...================================================================================opmn id=myhost.mydomain.com:6205no processes or applications matched this request
06/10/09-00:04:06 :: adapcctl.sh: exiting with status 150
================================================================================

$LOG_HOME/ora/10.1.3/opmn/HTTP_Server~1 was giving the error

--------12/06/10 00:25:49 Start process--------/app/inst/apps/r12test_myhost/ora/10.1.3/Apache/Apache/bin/apachectl startssl: execing httpd/app/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:

Download and Install patch "6078836" from MOS:

[root 6078836]# pwd

/u01/sw_home/6078836

[root 6078836]# ls

libdb.so.2  README.txt

[root 6078836]# ls -l /usr/lib/libdb.so.2

ls: /usr/lib/libdb.so.2: No such file or directory

[root 6078836]# cp libdb.so.2 /usr/lib/

[root 6078836]# ls -l /usr/lib/libdb.so.2

-rw-r--r-- 1 root root 5825 Nov 27 11:38 /usr/lib/libdb.so.2

[root 6078836]#