How to regenerate DemoIdentity.jks and DemoTrust.jks


How to regenerate DemoIdentity.jks and DemoTrust.jks file for weblogic


1. Regenerate DemoIdentity.jks

We can use below commands to regenerate DemoIdentity.jks

[orcloim@mydmain]$ export PATH=$PATH:/u01/java/jdk1.8.0_152/jre/bin

[orcloim@mydmain]$ java utils.CertGen -keyfilepass DemoIdentityPassPhrase -certfile democert -keyfile demokey -strength 1024
Error: Could not find or load main class utils.CertGen

Export CLASSPATH environment variable Continue reading


How to Change the nodemanager password in weblogic admin console

Not able to start/stop managed server via weblogic admin console after changed weblogic admin password.

Updated password not reflected in Nodemanager properties. Continue reading

How to reset Weblogic Administrator password

Need to change weblogic password.

Steps to reset/change weblogic password:
1. set environment variable like MW_HOME, WL_HOME, CLASSPATH
2. Delete data directory under <DOMAIN_HOME>/servers/AdminServer
3. Take backup of *.ldift <DOMAIN_HOME>/security
4. run “java weblogic Dev@1234 .”
5. Update with new password and start

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How to Decrypt SqlDeveloper connections passwords

To recover password we need two files named connections.xml & product-preferences.xml .
Above files can be available in below locations

On Windows :
%APPDATA%\SQL Developer\system*\o.jdeveloper.db.connection*\connections.xml
%APPDATA%\SQL Developer\system*\o.sqldeveloper*\product-preferences.xml

On Linux :

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OIM 11gR2PS3 : Error “ access denied (“” “register”)” while integrate OAM – OIM

Problem :
User getting error “ access denied (“” “register”)” while running “ -configOIM input_file=OIMconfigPropertyFile” for OAM-OIM integration. Continue reading

Unable to start managed server using Nodemanager – SecurityProvider service class name for OAMIDAsserter is not specified.


Error “SecurityProvider service class name for OAMIDAsserter is not specified” while starting managed server from weblogic admin console. Node manager is up and running.

Below has been logged in managed server log
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