Saturday, September 27, 2014

Dublin TECH SIG Day Impression

Third time in Dublin, and i still love this country i arrived to Dublin on 23-Sept to present about Oracle Security Features and how to protect Oracle Database it was exciting trip regarding to my reservation i supposed to be in Dublin at 2:00 PM But What i didn't notice that my flight delayed Therefore i missed my flight and arrived to Dublin at 8:00 PM.

However TECH SIG was really amazing day meeting the people chatting with them, and presenting about Oracle Security with Full Room of people.


After the event me and Pete start chatting about Oracle Security and Talking about other stuff, my next Stop to SF Oracle Open World 2014.

Looking forward to meet everyone there.

Good time with Good People.

Thank you
Osama Mustafa

Monday, September 22, 2014

the version of the data that you are trying to import is not compatible with current dac version

This Error Appear On DAC Server when trying to Import Data  from the following :

Tools --> DAC Repository Management --> import

This error appears :-

the version of the data that you are trying to import is not compatible with current dac version

After trying to many Solution with no luck , i discover new Solution for this error and it's simple :-

export from tools ( Empty files ) will generate 3 folder in DAC Folder Leave this folder without any copy or replace.



Now in my case i installed BIAPPS Copy the folder without Replace the old one.



after start copying the windows will ask dont replace these three folders DON'T REPLACE IT.


Start Import successfully.





Now The Import is done,


Thank you 
Osama Mustafa


Monday, September 8, 2014

My Presentation in OOW14



If you are joining oracle open world 2014 this year , Join me at EOUC short talk and let's chat :)

Session Number :- 
12 Looks at Oracle Database 12c: EOUC Short Talks [UGF8949]

Welcome anytime


More Information Press Here

Thank you for Debra, Jonthan and Kashif for this opportunity

Thank you
Osama Mustafa

Thursday, August 28, 2014

java.lang.securityexception access denied. required roles admin

Weblogic Adminserver logs indicated to the below error :-

java.lang.securityexception access denied. required roles admin


To solve the above error, Follow the below steps :-

From the Navigation Tree --> Security Realms :-



New Page Will be Opened click on my Realms :-


From the configuration --> General 



Thank you 
Osama Mustafa

weblogic.socket.MaxMessageSizeExceededException


I recently encountered below error,Adminserver.log Indicate to :-
weblogic.socket.MaxMessageSizeExceededException: Incoming message of size: '10000080' bytes exceeds the configured maximum of: '10000000' bytes for protocol: 't3'.
weblogic.socket.MaxMessageSizeExceededException: Incoming message of size: '10000080' bytes exceeds the configured maximum of: '10000000' bytes for protocol: 't3'
        at weblogic.socket.BaseAbstractMuxableSocket.incrementBufferOffset(BaseAbstractMuxableSocket.java:230)
        at weblogic.rjvm.t3.MuxableSocketT3.incrementBufferOffset(MuxableSocketT3.java:351)
        at weblogic.socket.SocketMuxer.readFromSocket(SocketMuxer.java:989)
        at weblogic.socket.SocketMuxer.readReadySocketOnce(SocketMuxer.java:920)
        at weblogic.socket.SocketMuxer.readReadySocket(SocketMuxer.java:897)
        at weblogic.socket.EPollSocketMuxer.dataReceived(EPollSocketMuxer.java:215)
        at weblogic.socket.EPollSocketMuxer.processSockets(EPollSocketMuxer.java:177)
        at weblogic.socket.SocketReaderRequest.run(SocketReaderRequest.java:29)
        at weblogic.socket.SocketReaderRequest.execute(SocketReaderRequest.java:43)
        at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:145)
        at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:117)

to fix this error follow the following steps :-

From Environment, Press on Adminserver  :-


Chose the tab like the below picture :-


Add the following parameter in arguments box, Save usually there is no need to restart :- 

Or if you would like change MaxMessageSize Directly from the console follow the below screen :-





Option #2 :- 
From the navigation tree :- 



Click on Module-FMWDFW



After choose the above tab, 3 options will be appear, press on each of them and Uncheck on Enable Watch  :-


Tuesday, August 26, 2014

Increase Transaction timeout in SOA Server

I received the below error in soa_server1 :-

Transaction Rolledback.: weblogic.transaction.internal.TimedOutException: Transaction timed out after 603 seconds BEA1-3FB6FB464035C13E3227 at 

From the above error, transaction timeout should be increased regarding to heavy transaction on soa server.

to do this follow the following steps :-

access weblogic console --> Deployment --> and search for Soa_infra. ( expand it)


Check the below EJBS services and click on it configuration tab :-

BPELActivityManagerBean
BPELEngineBean
BPELInstanceManagerBean
BPELProcessManagerBean
BPELServerManagerBean





If this not working on you have to increase transaction timeout for JTA, Access Weblogic Console select Services > JTA


Thank you 
Osama Mustafa

Thursday, August 21, 2014

WSM-02557 When Trying to Deploy On SOA Server.


AdminServer indicates to the following error:-

AdminServer-diagnostic.log:[2014-07-16T10:40:43.681+02:00] [AdminServer] [ERROR] [WSM-02353] [oracle.wsm.resources.policymanager] [tid: [ACTIVE].ExecuteThread: '0' for queue: 'weblogic.kernel.Default (self-tuning)'] [userId: admin] [ecid: bf57ca3361a7ecd1:-39746f30:1473e26749c:-8000-000000000000026a,0] [APP: em] Unable to get the Action Executor.
to solve this issue make sure the following Users were created in Weblogic console :-

From AdminConsole --> Security ---> myrealms --> Choose Users and Group Tab.

Create the below user :-

OracleSystemUser

Create the below Group

OracleSystemGroup


The following Pictures describes users and Group ( how supposed to be ) :-




and assign this group to OracleSystemUser , Restart Console and managed Server Try again.


Thank you
Osama Mustafa