below Error :
Error
–> Process (pid=8337)
time out while waiting for a managed process to start
Log:
/oraas/ias10g/MID/opmn/logs/OC4J~home~default_island~1
Note : Try This Solution After Have been Increase timeout On Opmn.xml
Solution :
1- Create New OC4J instance By
createinstance -instanceName OC4J_instanceName
Enter Password That you want .
2- Check /etc/hosts On you server, Its must Contain
127.0.0.1 localhost.localdomain localhost
3-group must be change from default_group to your new Group (that you Create it in Step 1 ) .
cd $ORACLE_HOME/opmn/conf/
vi opmn.xmlSearch For Default_group (its Default Group in Installation) and Change it to New One
For Example :You New OC4J_instance_name : test
Default group Should be : test_group
Search For Default_group and Change it with test_group.
4-aftre the above steps :
opmnctl stopall
opmnctl startall
Thank you
Osama Mustafa
Technology Geek 
Dear Respected Sir Please find my questions that , I want to know that what is the optimized value of the following Connections and Timeouts in oc4j of the following parameter.Connections:—————– Initial size of Connection Cache:- Minimum Number of Connections:- Maximum Number of Connections:- Connection Retry Interval (seconds):- Maximum Connection Attempts:- Maximum Number of Statements Cached:- Lower Threshold Limit On Pool (%):-Timeouts:——————–Inactivity Timeout (seconds):-Wait For Used Connection Timeout (seconds):-Max Active Time for a Used Connection (seconds):-Abandoned Connection Timeout (seconds):-Enforce Timeout Limits Interval (seconds):-Kind regardsSantosh kumar.
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I have no idea anything about your environment I apology i can't help you in this one.
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Dear Osama I received your mail.Mean while as per your mail you have mention something about the environment.Here i want to state you that it is from OC4J server only.You can check after opening the em console the following as followsAdministration—JDBC Resources—-NameOfConnectionPoll—Attributes–Here you can find the details parameter as bellow as follows Connections:—————–Initial size of Connection Cache:-Minimum Number of Connections:-Maximum Number of Connections:-Connection Retry Interval (seconds):-Maximum Connection Attempts:-Maximum Number of Statements Cached:-Lower Threshold Limit On Pool (%):-Timeouts:——————–Inactivity Timeout (seconds):-Wait For Used Connection Timeout (seconds):-Max Active Time for a Used Connection (seconds):-Abandoned Connection Timeout (seconds):-Enforce Timeout Limits Interval (seconds):-Here i want to know you that optimized value means best value or you can say effective value of the Connections and timeoutsMean while please help me for the same .Kind regardsSantosh kumar kar .
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