IBM Support

SAN Connectivity for Blade Servers

Technical Blog Post


Abstract

SAN Connectivity for Blade Servers

Body

Stephen2615 over at RupturedMonkey asksDo more SAN related issues happen with blade enclosures?and shares some of his bad experiences related to HP Blades in B class enclosures. Others comment that they had similar experiences with their B class equipment.

The question is if this is unique or specific to these particular models, or if this affects all kinds of blade servers because of their very nature and architecture. Stephen indicates that they also have HP C class enclosures, but since they are still in test mode, cannot comment on them.

I have no experience with any of HP's blade servers, but I have worked closely with our IBM BladeCenter team to help make sure that our storage, and our SAN equipment, work well together with the BladeCenter, and more importantly, that problems can be diagnosed effectively.

When I asked why people feel they need to know the inner workings of storage, the overwhelming response was to help diagnose problems. This could include problems inplacing related data on a potentially single point of failure, problems with performance, and problems communicating with 1-800-IBM-SERV.

So, if you have encountered problems diagnosing SAN problems with BladeCenter, or find that setting up an IBM SAN with blade servers in general, I would be interested in hearing what IBM can do to make the situation better.

[{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"HW206","label":"Storage Systems"},"Component":"","Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"","Edition":"","Line of Business":{"code":"LOB26","label":"Storage"}}]

UID

ibm16162015