Scenario: |
Recently we have got error ‘Failed to start managed process after the maximum retry limit’ because copied IAS from different machine and try to start the opmn service as below. |
Error : oracle opmn start failed . We can check the opmn logs to check opmn is not running |
====== |
[oracle@appsprd ~]$ opmnctl startall |
opmnctl: starting opmn and all managed processes... |
opmn id=doyen.com:6299 |
0 of 1 processes started. |
ias-instance id=standalone |
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
ias-component/process-type/process-set: |
HTTP_Server/HTTP_Server/HTTP_Server |
Error: |
--> Process (pid=10533) |
failed to start a managed process after the maximum retry limit |
Log: |
/data01/apex/prd/opmn/logs/HTTP_Server~1 |
Solution: |
[oracle@appsprd ~]$ su – root |
Password: |
[root@appsprd oracle]# ln -s /usr/lib/libgdbm.so.2.0.0 /usr/lib/libdb.so.2 |
Now Retest the issue : In my case issue got resolved. |
===================== |
[oracle@appsprd ~]$ opmnctl startall |
opmnctl: starting opmn and all managed processes... |
[oracle@appsprd ~]$ ./opmnctl status |
Processes in Instance: apex_home. appsprd.com |
-------------------+--------------------+---------+--------- |
ias-component | process-type | pid | status |
-------------------+--------------------+---------+--------- |
DSA | DSA | N/A | Down |
LogLoader | logloaderd | N/A | Down |
dcm-daemon | dcm-daemon | N/A | Down OC4J | home | 5678 | Alive HTTP_Server | HTTP_Server | 5677 | Alive |
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opmnctl: opmn is not running and failed to start a managed process after the maximum retry limit
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