Cliff SaranIBM has released a version of Linux for the S/390 mainframe, in
a bid to counter the shortage of mainframe staff.
Rich Lechner, vice-president of e-business at IBM's enterprise
systems group, said, "Linux opens the S/390 to a new generation of
programming talent."
IBM is seeing a shortfall in traditional mainframe skills. It
hopes Linux will complement Java on the mainframe, attracting
younger IT specialists who regard mainframes as boring. The
software is being distributed by SuSE and TurboLinux. IBM said the
licence fee would include full technical support from IBM Global
services.
The mainframe Linux runs either directly on the mainframe or on
an S/390 logical partition where Linux applications can run
alongside other applications on the same mainframe.
Clive Druett, an e-business expert at IBM, said Linux on the
mainframe provides users with a way to reduce the number of Web
servers in a datacentre. One of the Linux applications IBM said
would run on its mainframe Linux is Apache, the open source Web
server software.
Druett said that by running Linux on a mainframe, users would
benefit from the built-in security of the mainframe and high
availability. IBM claims a Web site based on two S/390 Linux Web
servers can replace up to 650 Intel-based servers.
IBM is planning to release a number of software products for
Linux on the S/390. Beta releases of the DB/2 Universal database
and DB/2 Connect middleware software are expected in July.
The company said Java will be available for Linux on the S/390
in June. It is working on a version of the Websphere application
server for Linux on the S/390 and will be creating Tivoli agent
software to manage Linux mainframes from within the Tivoli
enterprise management suite.
- IBM Global Services is offering Linux training for the Red Hat
Certified Engineers Programme. Practical exercises on the programme
include installing, configuring and administering Red Hat
Linux.