Wednesday, May 29, 2013

Start WebLogic Servers by Node Manager in WLST

Version: WebLogic 10.3.5
Description:  The WebLogic Scripting Tool (WLST) can be utilized to establish a connection to Node Manager. Within the Node Manager session in WLST, you can execute out-of-the-box WLST commands to start the managed servers or the admininstrator server.

Sunday, May 19, 2013

OIM 11g R1: Getting OIM User Decrypted Password

Version: Oracle Identity Manager 11g R1
Description:
If you look at the OIM.USR table, you'll notice that the password column is encrypted. There are several ways to get the password decrypted. I'll be showing you how to get the decrypted password by querying from the OIM database using the tcDataBaseClient. This requires you to set the client handle with the OIMClient object. The user who is logged in for the OIMClient needs to be an End-User Administrator in order to use the tcDatabaseClient. The “Design Console Access” attribute on the OIM User Profile determines whether a user is an End-User or an End-User Administrator. Below is a java application to get all the OIM users' passwords in plain text.  Note: You can also query the OIM.PCQ table to get users' challenge questions and answers.

Thursday, April 4, 2013

Sample WLST Script To Start WebLogic Servers

Version: WebLogic 10.3.5
Description:
Given here is a sample python script that starts up Node Manager, OIM managed server, SOA managed server, and  Administration server.
This python script uses WLST commands and requires WLST to invoke it.

Thursday, March 28, 2013

Modifying JVM Heap Size for WebLogic Server Instances

Version: WebLogic 10.3.5
Description: To improve OIM performance, it may be necessary to increase the JVM Heap size for the WebLogic servers.

Tuesday, March 26, 2013

Tuning Oracle Database 11g for OIM 11.1.1

Version: Oracle Identity Manager 11g R1
Description: I will follow the sample configurations given in the Oracle Administrator's Guide for Oracle Identity Manager. Performance tuning varies from one environment to another so adjust the configuration accordingly. You can use the Oracle Database out of the box utilities to monitor your database performance. You must have the SYS credentials or privileges to make these changes. The database must be restarted after making these changes. Shutdown all WebLogic server instances when making these changes. Only have the Oracle database up.

Wednesday, March 20, 2013

How to Use Grep Command

Description
The grep command searches an input for the regular expression (pattern of characters) that you specify and displays every line that contains the pattern. Your input can be one or more files or an output of a command using pipes.

Command Syntax
grep [options] PATTERN [file(s)]

OPTIONS
-n display line number of match
-i case-insensitive 
-l list only filenames that contain a match, once each
-w expression is search for as a word

Note: If your regular expression contains a special character, you must enclose it with single quotation marks because these special characters may have a special meaning to your shell. The single quotes prevents the shell from interpreting them. If you are searching against multiple files that contains the regular expression, the name of the file will be displayed in the output.

Friday, March 8, 2013

How to Install OIA 11.1.1.5.0

Description: This guide will show you how to install Oracle Identity Analytics 11.1.1.5.0.

Prerequisites
The following items are required to install OIA. To see the various databases and application servers OIA supports, checkout out the OIA Certification Matrix.

Obtaining the Software
Name: Oracle Identity Analytics (11.1.1.5.0)
Download: http://www.oracle.com/technetwork/middleware/id-mgmt/oid-11g-161194.html
File: ofm_oia_generic_11.1.1.5.0.zip