On Jan 12, 2010, at 7:46 PM, Brad wrote:
> Richard,
>
> "Yes, write cache is enabled by default, depending on the pool configuration."
> Is it enabled for a striped (mirrored configuration) zpool? I'm asking
> because of a concern I've read on this forum about a problem with SSDs (and
> disks)
On 12-Jan-10, at 10:40 PM, Brad wrote:
"(Caching isn't the problem; ordering is.)"
Weird I was reading about a problem where using SSDs (intel x25-e)
if the power goes out and the data in cache is not flushed, you
would have loss of data.
Could you elaborate on "ordering"?
ZFS integri
Richard,
"Yes, write cache is enabled by default, depending on the pool configuration."
Is it enabled for a striped (mirrored configuration) zpool? I'm asking because
of a concern I've read on this forum about a problem with SSDs (and disks)
where if a power outage occurs any data in cache woul
"(Caching isn't the problem; ordering is.)"
Weird I was reading about a problem where using SSDs (intel x25-e) if the power
goes out and the data in cache is not flushed, you would have loss of data.
Could you elaborate on "ordering"?
--
This message posted from opensolaris.org
On Jan 12, 2010, at 2:53 AM, Brad wrote:
> Has anyone worked with a x4500/x4540 and know if the internal raid
> controllers have a bbu? I'm concern that we won't be able to turn off the
> write-cache on the internal hds and SSDs to prevent data corruption in case
> of a power failure.
Yes, w
On 12-Jan-10, at 5:53 AM, Brad wrote:
Has anyone worked with a x4500/x4540 and know if the internal raid
controllers have a bbu? I'm concern that we won't be able to turn
off the write-cache on the internal hds and SSDs to prevent data
corruption in case of a power failure.
A power fai
Has anyone worked with a x4500/x4540 and know if the internal raid controllers
have a bbu? I'm concern that we won't be able to turn off the write-cache on
the internal hds and SSDs to prevent data corruption in case of a power failure.
--
This message posted from opensolaris.org
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