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) where
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
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
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,
(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
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 would
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 integrity