The drive (c7t2d0)is bad and should be replaced. The second drive
(c7t5d0) is either bad or going bad. This is exactly the kind of
problem that can force a Thumper to it knees, ZFS performance is
horrific, and as soon as you drop the bad disks things magicly return to
normal.
My first recommend
Hi Giovani,
Thanks for the reply.
Here's a bit of iostat after uncompressing a 2.4Gb RAR file that has 1 DWF file
that we use.
extended device statistics
r/sw/s kr/s kw/s wait actv wsvc_t asvc_t %w %b device
1.0 13.0 26.0 18.0 0.0 0.00.00
On Sat, May 8, 2010 at 9:41 AM, Richard Elling wrote:
>> Remove the line from /etc/vfstab and reboot.
>
> No need to reboot. Just edit the /etc/vfstab and use "swap -d"
> to remove the swap device.
I tried that on a VBox instance and it failed to remove the swap. I
guess only reboot id swap -d d
Ok, this is definitely the kind of feedback I was looking for. I'll have to
check out the docs on these technologies it looks like. Appreciate it.
I figured I would load balance the hosts with a Cisco device, since I can get
around the IOS ok.
I want to offer a online backup service that pr
On 5/8/10 3:07 PM, Tony wrote:
> Lets say I have two servers, both running opensolaris with ZFS. I basically
> want to be able to create a filesystem where the two servers have a common
> volume, that is mirrored between the two. Meaning, each server keeps an
> identical, real time backup of the
Hi,
Were you ever able to solve this problem on your AOC-SAT2-MV8 card? I am in
need of purchasing it to add more drives to my server.
Thanks
Giovanni
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On May 8, 2010, at 3:07 PM, Tony wrote:
> Lets say I have two servers, both running opensolaris with ZFS. I basically
> want to be able to create a filesystem where the two servers have a common
> volume, that is mirrored between the two.
In ZFS, file systems live in pools. Only one node can hav
On Sat, 8 May 2010, Edward Ned Harvey wrote:
A vast majority of the time, the opposite is true. Most of the time, having
swap available increases performance. Because the kernel is able to choose:
"Should I swap out this idle process, or should I dump files out of cache?"
With swap enabled, th
On 05/ 9/10 10:07 AM, Tony wrote:
Lets say I have two servers, both running opensolaris with ZFS. I basically
want to be able to create a filesystem where the two servers have a common
volume, that is mirrored between the two. Meaning, each server keeps an
identical, real time backup of the ot
Lets say I have two servers, both running opensolaris with ZFS. I basically
want to be able to create a filesystem where the two servers have a common
volume, that is mirrored between the two. Meaning, each server keeps an
identical, real time backup of the other's data directory. Set them both
> From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss-
> boun...@opensolaris.org] On Behalf Of Karl Dalen
>
> If I want to reduce the I/O accesses for example to SSD media on a
> laptop
> and I don't plan to run any big applications is it safe to delete the
> swap file ?
>
> How do I co
On 05/ 9/10 06:54 AM, Giovanni Mazzeo wrote:
giova...@server:~# cfgadm
Ap_Id Type Receptacle Occupant
Condition
sata1/0disk connectedunconfigured
unknown
sata1/1::dsk/c8t1d0disk connectedconfigur
Dennis is correct, in that compressibility is inversely related to
randomness.
And, also that binaries have nice commonality of symbols and headers.
All of which goes to excellent DEDUP. But not necessarily real good
compression - since what we need for compression is duplication /inside/
each fi
I have noticed that dedup is discussed a lot in this list right now..
Starting to experiment with dedup=on, I feel it would be interesting in
knowing exactly how efficient dedup is. The problem is that I've found
no way of checking this per file system. I have turned dedup on for a
few file sy
I've run into something odd. I find that my EON setup loses all user ids and
passwords when rebooted. It does import the zpool.
Do I need to update the image every time I add users?
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On May 8, 2010, at 8:57 AM, Brandon High wrote:
> On Thu, Apr 22, 2010 at 11:59 AM, Karl Dalen wrote:
>> If I want to reduce the I/O accesses for example to SSD media on a laptop
>> and I don't plan to run any big applications is it safe to delete the swap
>> file ?
>
> When installing on a sma
I was wondering if anyone had any first hand knowledge of compatibility with
any asus pike slot expansion cards and OpenSolaris.
I would guess this should work:
http://www.newegg.com/Product/Product.aspx?Item=N82E16816110042
because it's based on lsi 1068e but i'm currious if anyone knows for s
"One will be relative (../a/foo) and the other absolute
(/mirror/audio-Cd-Tracks/a/foo)."
Makes sense. I hadn't actually noticed this.
It is not only sharing to Linux machines but also using SFTP as well from
outside, so I need things to be pretty much multi-functional and flexible.
I don't ha
On Thu, Apr 22, 2010 at 11:59 AM, Karl Dalen wrote:
> If I want to reduce the I/O accesses for example to SSD media on a laptop
> and I don't plan to run any big applications is it safe to delete the swap
> file ?
When installing on a small drive (eg: 8GB thumb drive), the installer
doesn't crea
On Sat, May 8, 2010 at 5:04 AM, Lutz Schumann
wrote:
> Now If I think there would be "write all zero, clear the block again" in ZFS
> (which I suggest in this thread) I could do the following:
>
> Fill the disks within the VM's with all zero (dd if=/dev/zero of=/MYFILE
> bs=1M ...). This could e
Everything that has readed the storage will be written to disk as sent.
However watch our for the writeback cache setting of comstar. If you enable a
writeback cache AND your machine boots very fast (< 2 Minutes), you may have
data integrity issues because Windows "thinks" the target was just s
I have to come back to this issue after a while cause it just hit me.
I have a VMWare vSphere 4 test host. I have various machines in there to do
tests for performance and other stuff. So a lot of IO/ benchmarks are done and
a lot of data is created during this benchmarks.
The vSphere test ma
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