On 12/02/08 03:47, River Tarnell wrote:
> hi,
>
> i have a system connected to an external DAS (SCSI) array, using ZFS. the
> array has an nvram write cache, but it honours SCSI cache flush commands by
> flushing the nvram to disk. the array has no way to disable this behaviour.
> a
> well-kno
Peter Tribble writes:
> A question regarding zfs_nocacheflush:
>
> The Evil Tuning Guide says to only enable this if every device is
> protected by NVRAM.
>
> However, is it safe to enable zfs_nocacheflush when I also have
> local drives (the internal system drives) using ZFS, in particula
Hello Peter,
Wednesday, July 30, 2008, 9:19:30 AM, you wrote:
PT> A question regarding zfs_nocacheflush:
PT> The Evil Tuning Guide says to only enable this if every device is
PT> protected by NVRAM.
PT> However, is it safe to enable zfs_nocacheflush when I also have
PT> local drives (the intern