Earlier quoted context omitted.
> For example on SGI boxes you had "hardware raid" with cache, which essentially is a sort of embedded computer with it's own memory. That cache had a battery backup so that if the machine had a crash or sudden power loss the hardware raid would live on long enough to finish its writes. SGI had tight control over the type of hardware you could use and it was usually good quality stuff. Most of the SGI machine I've us…
Yep. The Octanes and the Challenge servers we used at work didn't have hardware raid, and, contrary to grandparent we did have regular issues on SGI with XFS (loss of data after power cycling, always), while we never had that on Linux, which surprised me. After all, it was so easily reproduced (on SGI): Write regularly to a file, power cycle, file empty afterwards. Did that on Linux, everything fine. Every time. Neve…
Bad old days.