Here's the opening bit from a widely quoted network world report by "layer8" on IBM's recently announced plan to save $250 million by replacing 4,000 small servers with 30 mainframes: Talk about ...

Mainframe Linux can boost application uptime and reduce support costs. But users and analysts recommend acting carefully when choosing which applications to move to the open-source operating system ...

The mainframe, the hardware stalwart that has existed for decades, is continuing to be a force in the modern era. Among the vendors that still build mainframes is IBM, which today announced the latest ...

Right now, the biggest use for mainframe Linux lies in consolidating infrastructure servers such as Web servers. But a few companies are already looking for new ways to use mainframe Linux to cut ...

Haligan notifed me that, further adding to Linux's viability as an operating system in corporate environments, IBM has introduced a line of mainframe computers that exclusively run ...

Out with the new, in with the old. In an inversion of the usually cutting-edge world of Linux, many of the announcements coming out of the LinuxWorld Conference and Expo this week will have a retro ...

Talk about eating your own dog food. IBM today will announce it is consolidating nearly 4,000 small computer servers in six locations onto about 30 refrigerator-sized mainframes running Linux saving ...

IBM has expanded its server lineup with a new mainframe system designed just for Linux that may be aimed, in particular, at higher-end x86 systems. The new system uses IBM’s specialty Linux processor ...

The company is betting big on open source in the enterprise: “Fifteen years ago IBM surprised the industry by putting Linux on the mainframe, and today more than a third of IBM mainframe clients are ...

A new program from IBM will provide thousands of independent software developers with free access to a tool for writing Linux software applications The program, the, provides developers with access to ...

IBM is introducing new Linux-focused mainframe bundles that it says will provide discounts of up to 80 percent over previous offerings. IBM’s mainframe business has struggled in 2009, with ...

IBM said the two new machines, the iSeries for small businesses and the more powerful and costly zSeries, can replace racks of smaller server computers made by rivals like Dell Computer Corp. DELL.O ...