I ran into a problem starting the HTTP_Server via the opmnctl startall command.
[oracle@ovmm lib]$ opmnctl status
Processes in Instance: EnterpriseManager0.ovmm.support.opentext.net
-------------------+--------------------+---------+---------
ias-component | process-type | pid | status
-------------------+--------------------+---------+---------
DSA | DSA | N/A | Down
HTTP_Server | HTTP_Server | N/A | Down
LogLoader | logloaderd | N/A | Down
dcm-daemon | dcm-daemon | N/A | Down
OC4J | home | 6322 | Alive
WebCache | WebCache | 6331 | Alive
WebCache | WebCacheAdmin | 6323 | Alive
[oracle@ovmm lib]$ opmnctl startall
opmnctl: starting opmn and all managed processes...
================================================================================
opmn id=ovmm.support.opentext.net:6200
0 of 1 processes started.
ias-instance id=EnterpriseManager0.ovmm.support.opentext.net
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
ias-component/process-type/process-set:
HTTP_Server/HTTP_Server/HTTP_Server
Error
--> Process (pid=6470)
failed to start a managed process after the maximum retry limit
Log:
/opt/oracle/product/10.2.0/oms10g/opmn/logs/HTTP_Server~1
Performing the following link solved the problem.
ln -s /usr/lib/libgdbm.so.2.0.0 /usr/lib/libdb.so.2
