The revival of the mainframe, isn’t just due to IBM’s continuing investment in it. CA is stirring this pot as well, and with a high degree of enthusiasm. But before I describe what it’s doing, let’s first review the current state of the mainframe market.
- 70% of world’s business critical data still lives on the mainframe. It never left home.
- The mainframe dominates the high-end server market with over 35% of market share by revenue.
- More than 60% of new mainframe capacity sold since 2000 is running “new-to-the-dinosaur” workloads (i.e., Linux, J2EE, ERP, etc.)
- No matter how you count it (by MIPS or revenue or units or customer base) the mainframe market has been growing very healthily. If you count by MIPS then growth has been in double digits for over a decade. (Until the onset of the recession when all server sales went south)
- The platform has acquired over 500 new customers since 2000 following a barren period in the mid-1990s. Migration away from the mainframe has tailed off.
- The Dinosaurs are back, and they ‘re angry.
Why are the Dinosaurs so Bouncy?
The important point to understand is that the mainframe is cheap highly efficient computing. It’s as simple as that. The primary barrier to the use of the mainframe is adoption costs. You have to hire mainframe expertise and it’s a little thin on the ground. And you can’t buy entry level servers for a few thousand dollars either.
Nevertheless, every mainframe IT executive I’ve come in contact with in the last ten years that closely monitors data center costs has told me that the mainframe is by far the least expensive server computing in the data center. One company I’ve heard of – a large bank – measures mainframe cost at about half the cost of commodity Intel servers!
Mainframe Linux is also responsible to some degree for the resurgence of the mainframe. It has been a huge boon. It is possible to configure a new Linux server (virtual server) in minutes on the mainframe, whereas it can take days if you wanted a new physical Linux or Windows server. Even in virtualized environments VMware has a long way to go before it matches the virtualization management capabilities of the mainframe. More importantly, with mainframe Linux, it is possible to run all the Internet applications (web server, CMS, database, etc.) on the mainframe – which meant extremely fast communications to back end systems or applications built in J2EE.
Linux mainframe usage is growing strongly. A recent CA sponsored survey of IT executives in large companies (revenue $2bn or more) showed that 93% of these companies are growing their use of mainframe Linux – nearly half of them at an annual rate of 20% to 40%.
CA: Taming the Dinosaur
If you are familiar with the mainframe it won’t be a surprise that CA is delighted with the robust health of the mainframe. After all it has a broad portfolio of mainframe products from which it harvests maintenance revenues. However, you may be surprised at the level to which it is investing research and marketing dollars in the once moribund platform.
Chris O’Malley, EVP and GM for CA’s mainframe Business Unit has coined the term Mainframe 2.0 to describe teh mainframe’s resurgence. Mainframe 2.0 is like Web 2.0 only a little more Jurassic. He speaks confidently about CA delivering mainframe products that are “best in class quality, support and platform exploitation.” There is some justification for his confidence.
























