Resources

Release 9.1 for the DS8900F storage array contains numerous product improvements that should be interesting and useful to any shop that has DS8900F installed or is considering it.

MQ Accounting records are often considered to be too expensive, both in CPU overhead and SMF record volume. However, we believe that these concerns may be overstated.

Improperly configured hosts can suffer from poor performance even on high performing arrays. Like a sports car engine, modern arrays are finely tuned machines, but if fueled with inefficient input you can rob performance and make your Ferrari perform more like a Yugo.

Solution providers will continue to entice us with bigger and better real-time analytics. Some of these should be employed, but first try to understand the logic you may be activating when you implement.

If you find elevated response time on a logical volume, how do you know which physical drives may be causing it?

Implementing the TS7700 microcode-based compression algorithms can have benefits beyond better compression. The CPU algorithms allow host jobs to run faster and improve replication time.

Conferences are canceled, so we're bringing the conference to you! IntelliMagic zAcademy brings the education of your favorite z/OS conference to your new home office. Every week, a new online educational session.

Just like a seismograph, the right change detection algorithms can automatically show you when your performance deviates from normal, enabling you to address the changes before they become an issue.