Category: Guest Blogs

5

Options to Encrypt Data at Rest in DB2

I thought it would be relatively easy to investigate encryption for our environment. I was wrong, was just plain confusing. This was not because encryption is complicated per se, but that a DBA really needs to have a good understanding of business needs. If you don’t have this understanding, you can get lost in an array of options. Are you...

13

Quick Hit Tips – CPUSPEED, RESTRICTIVE, and DB2_WORKLOAD

Today we are going to talk about some random DB2 features that can’t stand in a blog of their own, but are worth discussing nonetheless. These are tidbits I had discovered during “DB2’s Got Talent” presentations, IDUG conferences, or “Hey, look what I discovered” moments. CPUSPEED (Database Management Configuration) You blow past this setting every time you execute “db2 get...

1

Informational Constraints – Benefits and Drawbacks

One of the most frustrating things a DBA can experience is troubleshooting due to bad data. The client is upset because rows are missing or incorrect data is returned.  The client facing web front end could be displaying gobilty-gook because the data retrieved makes no sense. Resources and energy are burned because of an issue is easily solved with the...

5

Backup Compression Consideration – DB2 COMPRESS vs. GZIP

We interrupt your regular programming for a quick announcement. If you have been reading DB2commerce.com for a while you know I am an occasional guest writer on this technical blog. I’ve worked this year on expanding my comfort zone with regular articles here, a developerWorks article to be posted next week, and I have entered as a competitor on the...

5

A Tale of Two Connections

It was the best of times, it was the worst of times, it was the age of wisdom, it was the age of foolishness, it was the epoch of belief, it was the epoch of incredulity, it was the season of Light, it was the season of Darkness, it was the spring of hope, it was the winter of despair,...