Good morning,
std_noob_disclaimer
I am new to the OpenSolaris game so forgive me if this is covered elsewhere.
/std_noob_disclaimer
While reading the documentation for zfs and comstar I note that there are two
methods for creating iscsi targets with zfs volumes. The first (which appears
to be
On Wed, Jan 13, 2010 at 1:03 PM, Matthew Hollick matt...@thehollick.com wrote:
Is the intent to move away from iscsitgt?
Yes. [1]
Can I change some configuration somewhere to specify which iscsi target
service to use?
No. In fact the cited ARC case obsoletes the shareiscsi property
Veritas has this feature called fast mirror resync where they have a
DRL on each side of the mirror and, detaching/re-attaching a mirror
causes only the changed bits to be re-synced. Is anything similar
planned for ZFS?
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On Wed, Jan 13, 2010 at 4:35 PM, Max Levine max...@gmail.com wrote:
Veritas has this feature called fast mirror resync where they have a
DRL on each side of the mirror and, detaching/re-attaching a mirror
causes only the changed bits to be re-synced. Is anything similar
planned for ZFS?
ZFS
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
The DDRdrive X1 OpenSolaris device driver is now complete,
please join us in our first-ever ZFS Intent Log (ZIL) beta test
program. A select number of X1s are available for loan,
preferred candidates would have a validation background
and/or a true passion for torturing new hardware/driver :-)
et == Erik Trimble erik.trim...@sun.com writes:
et Probably, the smart thing to push for is inclusion of some new
et command in the ATA standard (in a manner like TRIM). Likely
et something that would return both native Block and Page sizes
et upon query.
that would be the
We have a production SunFireV240 that had a zfs mirror until this week. One of
the drives (c1t3d0) in the mirror failed.
The system was shutdown and the bad disk replaced without an export.
I don't know what happened next but by the time I got involved there was no
evidence that the remaining
Hey Chris,
The DDRdrive X1 OpenSolaris device driver is now complete,
please join us in our first-ever ZFS Intent Log (ZIL) beta test
program. A select number of X1s are available for loan,
preferred candidates would have a validation background
and/or a true passion for torturing new
Jim Sloey wrote:
We have a production SunFireV240 that had a zfs mirror until this week. One of the drives (c1t3d0) in the mirror failed.
The system was shutdown and the bad disk replaced without an export.
I don't know what happened next but by the time I got involved there was no
evidence
No. Only slice 6 from what I understand.
I didn't create this (the person who did has left the company) and all I know
is that the pool was mounted on /oraprod before it faulted.
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Hi Adam,
So was FW aware of this or in contact with these guys?
Also are you requesting/ordering any of these cards to evaluate?
The device seems kind of small at 4GB, and uses a double wide PCI Express slot.
Neil.
On 01/13/10 12:27, Adam Leventhal wrote:
Hey Chris,
The DDRdrive X1
That's very interesting tech you've got there... :-) I have a couple of
questions, with apologies in advance if I missed them on the website..
I see the PCI card has an external power connector - can you explain
how/why that's required, as opposed to using an on card battery or
similar. What
Hi All,
I'd like to announce the immediate availability of NexentaStor
Developer Edition v2.2.1.
Changes since v2.2 include many bug fixes. More information:
* This is a major stable release.
* Storage limit increased to 4TB.
* Built-in antivirus capability.
* Consistent snapshots Oracle and
It seems there are more info on this issue here
http://opensolaris.org/jive/thread.jspa?threadID=121568tstart=0
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Tim,
iSCSI was a design descision at the time. Performance was key and I wanted
to utilize being able to hand a LUN on the SAN to esxi, and use it as a raw
disk in physical compatibility mode...however what this has done is that I
can no longer take snapshots on the esxi server and must rely on
Arnaud,
The virtual machines coming up as if they were on is the least of my
worries, my biggest worry is keeping the filesystems of the vms alive i.e.
not corrupt. I have all of my virtual machines set up with raw LUNs in
physical compatibility mode. This has increased performance but sadly at
On Thu, Jan 14, 2010 at 6:40 AM, Gregory Durham
gregory.dur...@gmail.com wrote:
Arnaud,
The virtual machines coming up as if they were on is the least of my
worries, my biggest worry is keeping the filesystems of the vms alive i.e.
not corrupt.
As Tim said, The snapshot disk are in the same
Excellent questions!
I see the PCI card has an external power connector - can you explain
how/why that's required, as opposed to using an on card battery or
similar.
DDRdrive X1 ZIL functionality is best served with an external attached UPS,
this allows the X1 to perform as a non-volatile
Haha, Yeah that's tomorrow, I have a test vm I will be testing on. I shall
report back! Thank you all!
On Wed, Jan 13, 2010 at 8:26 PM, Fajar A. Nugraha fa...@fajar.net wrote:
On Thu, Jan 14, 2010 at 6:40 AM, Gregory Durham
gregory.dur...@gmail.com wrote:
Arnaud,
The virtual machines
cg == Christopher George cgeo...@ddrdrive.com writes:
cg Nothing, the DDRdrive X1's data integrity is guaranteed by the
cg attached UPS.
I've found UPS power is less reliable than unprotected line power
where I live, especially when using bargain UPS's like the ones you
suggest. I've
Thanks for the detailed response - further questions inline...
Christopher George wrote:
Excellent questions!
I see the PCI card has an external power connector - can you explain
how/why that's required, as opposed to using an on card battery or
similar.
DDRdrive X1 ZIL
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