ilicon Graphics Inc. next week will ship the latest version
of its Irix Unix operating system. Irix 6.5 has innovative
features that compare with or surpass leading Unix systems
from Hewlett-Packard, IBM, and Sun Microsystems.
This release is the first Unix update from Silicon Graphics
since the vendor confirmed plans in April to deliver Windows
NT-based workstations next year. The most important feature
of SGI's new Unix is support for a 128-processor CC-NUMA
(Non-Uniform Memory Access) system. The new Irix includes
intelligent data distribution and application placement, so
that information is correctly distributed among 128 nodes, a
key capability for improved NUMA performance.
Irix 6.5 also will come with built-in systems-management
capabilities. With shipments this week, Computer Associates'
CA-Unicenter and EnlightenDSM from Enlighten Software
Solutions Inc. will provide high-end and workgroup systems
management; Irix can also be managed from HP-UX Management
Information Base. By year's end, Silicon Graphics will bundle support for Corba and Distributed
Computing Environment,
Microsoft's DCOM, as well as a version of BEA Systems' Tuxedo
middleware.
Silicon Graphics' 128-node Origin CC-NUMA systems running
Irix 6.5 will be based on 250-MHz Mips R10K processors until
300-MHz R12K processors are available at year's end. Silicon
Graphics expects to migrate to Intel's IA-64 processor by
mid-2001, but it will continue to ship systems with Mips
processors as long as there is a performance advantage,
company officials say.