Fault Tolerant Unix
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<operating system> (FTX) Stratus's own Unix System V
Release 4 multiprocessor operating system. In 2016, FTX
is supported but no longer developed.
FTX was one of three operating systems supplied by Stratus on
their hardware, the other two, HP-UX and VOS, were the
more common choices, FTX was only sold on an exceptional
Early FTX 3.x releases used an in-house virtual disk layer
(VDL) driver, but later releases switched to a version of
FTX supported many of the proprietary communications boards
(ISDN, serial, parallel, X.25, etc.).
Nearby terms: fault-based testing « fault tolerance « fault tolerant « Fault Tolerant Unix » fault tree analysis » fax » Fax over IP
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©2018 Martin Webb