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Rodger Lepinsky, Database Expert, Data Analyst, Data Scientist.
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Author: Rodgers Notes Writer

HD Tune – Fabulous Windows Hard Drive Testing Software!

January 1, 2013 Rodgers Notes Writer Leave a comment

The slowest part of any computer system is the hard drive. HD Tune is a fabulous software to test their performance.

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Posted in: Reviews, Tuning Filed under: Hard drives, HD Tune, Performance

So Confident, but SO WRONG!

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Humour: Watch this guy very confidently say things that are completely wrong!

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Posted in: Humour Filed under: Dunning Kruger Effect, Tracert

Installing OBIEE on 64 Bit Redhat Linux 5.5 The Big Picture

July 12, 2012 Rodgers Notes Writer Leave a comment

Unfortunately, installing OBIEE on 64 bit Redhat Linux 5.5 is neither simple or straightforward. It is a complex multistep process. Here are the high level steps on how to install it.

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Posted in: Uncategorized Filed under: OBIEE, Oracle DBA, Unix and Linux

Building Better Systems Through Better Analysis

February 25, 2012 Rodgers Notes Writer Leave a comment

How to really add value to the user, the developer, the system, and the organization.

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Posted in: Quality Filed under: Analysis, Business Analysis, Business Requirements, Design, Specifications

Why “Business Requirements” Don’t Work

Rodgers Notes Writer 1 Comment

“Business Requirements” do not build solid systems. Here’s why.

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Posted in: Quality Filed under: Analysis, Business Analysis, Business Requirements, Design, Specifications

VMWare Player Versus Virtual Box: One Works, The Other Doesn’t

February 17, 2012 Rodgers Notes Writer 2 Comments

Virtual Box refused to install on Linux. Failed to create a VM. But then hung the entire Linux server! Unbelievable!

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Posted in: Unix and Linux Filed under: Review, Virtual Box, VMWare Player

Gmail Suddenly Connects To 30 Ports On My Machine!

February 15, 2012 Rodgers Notes Writer Leave a comment

After connecting to Gmail, I suddenly had 30 HTTP connections to Google from my machine. Wow! What info are they collecting? What are they doing with the info?

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Posted in: Security Filed under: Gmail, Google, HTTP, netstat

What Version of Weblogic Is It?

January 28, 2012 Rodgers Notes Writer Leave a comment

Ever wonder what version of weblogic is on your server? Here is how to find out.

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Posted in: Unix and Linux Filed under: Java, OBIEE, version, Weblogic

Overcoming the Oracle Apps R12 Error APP-FND-01542 on 64 bit Redhat 5.5

January 24, 2012 Rodgers Notes Writer Leave a comment

Ever try to login to Oracle Apps R12, and get the error APP-FND-01542 on 64 bit Redhat 5.5?
APP-FND-01542: The applications servers is not authorized to access this database.
Here is how to solve it.

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Posted in: Oracle Applications Filed under: adautocfg.sh, ADMIN_SCRIPTS_HOME, APP-FND-01542, Oracle Applications R12, s_appserverid_authentication

Oracle Apps R12 – Let Me Count the XML Files

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Just how many XML files does Oracle Apps R12 use?

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Posted in: Oracle Applications Filed under: Oracle Applications R12, XML

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