Monday, May 20, 2013

How to Reset Weblogic Server Administrator Password

Hi,

Sometimes there is a possibility that you forget Weblogic server administrator password or you are in the environment where nobody knows the password.

In this post i will show the steps how to reset weblogic server administrator password

What you need?

  1. Access to the server where weblogic is installed. 
  2. Location where weblogic domain is created default is <fmw-home>/user_projects/domains/<domain-home>

Steps to do:

  1. Stop the AdminServer including all managed servers.
  2. Rename the LDAP folder of AdminServer and other managed servers. Location would be like <WLS_DOMAIN>/servers/<server-name>/data/ldap
  3. Run the setDomainEnv.sh or .cmd command to setup the environment i.e. <wls-domain>/bin/
  4. Go to security directory in the domain i.e. <domain-home>/security
  5. Run the following command (Make sure include DOT at the end)  java weblogic.security.utils.AdminAccount weblogic welcome1 . 
  6.  Delete the 'DefaultAuthenticatormyrealmInit.initialized' file from ldap folder in the AdminServer <domain-home>/servers/AdminServer/data/ldap
  7. edit the boot.properties file in <domain-name>/servers/<server-name>/security for all managed servers with your new password
  8. Start the weblogic server

Cheers,
Zeeshan Baig


Monday, March 4, 2013

My Sessions at Collaborate 2013 in Denver

Hi,

This year i am going to speak in 2 sessions at IOUG Collaborate Conference in Denver.  I will be sharing some my experience and best practices in these quick tips sessions. Please mark your calendars and come to say Hello.

Click on the link for more info

  1. Oracle SOA Suite for High Availability Enterprise
  2. Talking Services Oracle ADF and Oracle SOA Suite

Click here for more info

See you in Denver,
Zeeshan Baig
@baigsorcl

Wednesday, February 20, 2013

Setting up WebLogic server for REST Web Services

Hi,

REST web services are getting popular with the time. They are programmer friendly and easy to develop.

By default weblogic server ships with all  required shared libraries for REST but there is one step we need to do in order to activate it which is to deploy those libraries on domain.

The step is simple. All we need to do is to deploy required libraries from
$WLS_HOME/common/deployable-libraries to weblogic domain

In my case i had following libraries used in my application
  1. jersey-bundle 1.1.5.1
  2. jsr311-api-1.1.1

1. Go to weblogic console http://server:port/console
2. Go to Deployment link (click Lock & Edit if in production mode)
3. Click install and choose libraries as shown in the slide
4. Follow wizard and active.




Reference http://docs.oracle.com/cd/E17904_01/web.1111/e13734/rest.htm#WSADV572

Cheers,
Zeeshan Baig
Follow me on twitter @baigsorcl

Tuesday, February 12, 2013

How to enable System.out.println messages in Weblogic server

Hi,

Using System.out.println is common practice to debug issues in Java applications. However, in ADF applications using ADF logger is common and best practice. But if we have some web services/ java apps deployed on weblogic server mostly it will use System.out.println

By default Weblogic server does not display the standard System.out.println messages. To enable those go to weblogic console http://<server-name>:port/console

Click Domain Name > Environments > Servers  > <Server-name> > Logging  and check the following options under Advanced option



Restart the specific managed server and now the System.out.println messages will be visible on the ServerName.log file which is commonly under domain_directory/servers/<server-name>/logs

Cheers,
Zeeshan Baig

Tuesday, November 20, 2012

How to Create Virtual Directory in Weblogic Server

Hi,

You can host your static files like images, javaScript, CSS content to Weblogic server as well. In ideal world these files usually are part of web server but in the absense of HTTP web server like Apache, IIS we can use Weblogic server to host these files.

The benefit of keeping file like that is that all your project's static files like logos, bullets etc etc will reside on OS and in case of any changes all you need to change at OS level instead of application server level.

In summary we will  create a simple app which will use the '/images' context of WLS and all we need to do in our apps to use /images context to retrieve the image.

1. Create a folder on your OS and put all your static images files there
e.g. c:\Jdeveloper\sharedLibs\images\





2. Create Application called 'VirtualDirectoryApp' using Fusion Template

3. Delete Model Project by right clicking it and Click New on ViewController Project and Create weblogic deployment description this will create weblogic.xml file





4. Set the properties of Directories weblogic.xml as shown in the slide



5. Set the context of the application to /virtual



6. Now deploy the WAR file by right clicking the ViewController Project and call the content of directory via following URL

http://myserver:myport/virtual/imagename.jpg





Happy Jdeveloping,
Zeeshan Baig
Follow me on Twitter @baigsorcl