Re: [zfs-discuss] Cannot delete errored file

2008-06-10 Thread Ben Middleton
Hi Marc, Thanks for all of your suggestions. I'll restart memtest when I'm next in the office and leave it running overnight. I can recreate the pool - but I guess the question is am I safe to do this on the existing setup, or am I going to hit the same issue again sometime? Assuming I don't f

Re: [zfs-discuss] memory hog

2008-06-10 Thread Volker A. Brandt
> It might just be me, and the 'feel' of it, but it still feels to me that > the system needs to be under more memory pressure before ZFS gives pages > back. This could also be because I'm typically using systems with either > > 128GB, or <= 4GB of RAM, and in the smaller case, not having some > h

Re: [zfs-discuss] Cannot delete errored file

2008-06-10 Thread Jeff Bonwick
That's odd -- the only way the 'rm' should fail is if it can't read the znode for that file. The znode is metadata, and is therefore stored in two distinct places using ditto blocks. So even if you had one unlucky copy that was damaged on two of your disks, you should still have another copy elsew

Re: [zfs-discuss] memory hog

2008-06-10 Thread udippel
On 6/10/08, Volker A. Brandt <[EMAIL PROTECTED]> wrote: >> It might just be me, and the 'feel' of it, but it still feels to me that >> the system needs to be under more memory pressure before ZFS gives pages >> back. This could also be because I'm typically using systems with either >> > 128GB, or

Re: [zfs-discuss] SATA controller suggestion

2008-06-10 Thread Joerg Schilling
Bob Friesenhahn <[EMAIL PROTECTED]> wrote: > /dev/zero does not have infinite performance. Dd will perform at > least one extra data copy in memory. Since zfs computes checksums it > needs to inspect all of the bytes in what is written. As a result, > zfs will easily know if the block is all

Re: [zfs-discuss] creating ZFS mirror over iSCSI between to DELL MD3000i arrays

2008-06-10 Thread Thomas Rojsel
Hi Tomas, I will try it my self, but it's just that if i google the subject i only find old entries describing things as kernel panics and system freeze. I'm just wondering if this problem is fixed in the newer releases, or if there is another recommended way to keep data stored on different si

Re: [zfs-discuss] ZFS space map causing slow performance

2008-06-10 Thread Scott
> Scott, > > This looks more like " bug#*6596237 Stop looking and > start ganging > ". > * > What version of Solaris are the production servers > running (S10 or > Opensolaris) ? > > Thanks and regards, > Sanjeev. Hi Sanjeev, Thanks for the reply. T

Re: [zfs-discuss] Filesystem for each home dir - 10,000 users?

2008-06-10 Thread Ivan Wang
> Richard Elling wrote: > > For ZFS, there are some features which conflict > with the > > notion of user quotas: compression, copies, and > snapshots come > > immediately to mind. UFS (and perhaps VxFS?) do > not have > > these features, so accounting space to users is > much simpler. > > Indeed,

Re: [zfs-discuss] Cannot delete errored file

2008-06-10 Thread Ben Middleton
Sent response by private message. Today's findings are that the cksum errors appear on the new disk on the other controller too - so I've ruled out controllers & cables. It's probably as Jeff says - just got to figure out now how to prove the memory is duff. Ben This message posted from ope

Re: [zfs-discuss] Cannot delete errored file

2008-06-10 Thread Brandon High
On Tue, Jun 10, 2008 at 8:01 AM, Ben Middleton <[EMAIL PROTECTED]> wrote: > Today's findings are that the cksum errors appear on the new disk on the > other controller too - so I've ruled out controllers & cables. It's probably > as Jeff says - just got to figure out now how to prove the memory i

Re: [zfs-discuss] Cannot delete errored file

2008-06-10 Thread Ben Middleton
Hi, It's an ASUS P5K-WS board with 2Gb of Corsair TwinX DDR2 8500 1066MHz Non-ECC memory. The board uses the Intel P35 chipset - it also will not support ECC RAM. TBH, this is probably the last time I'll get an ASUS, as this is the second board I've got through - the first one died for no parti

Re: [zfs-discuss] ZFS conflict with MAID?

2008-06-10 Thread Tobias Exner
Hi John, I've done some tests with a SUN X4500 with zfs and "MAID" using the powerd of Solaris 10 to power down the disks which weren't access for a configured time. It's working fine... The only thing I run into was the problem that it took roundabout a minute to power on 4 disks in a zfs-po

Re: [zfs-discuss] ZFS conflict with MAID?

2008-06-10 Thread Richard Elling
Tobias Exner wrote: > Hi John, > > I've done some tests with a SUN X4500 with zfs and "MAID" using the > powerd of Solaris 10 to power down the disks which weren't access for > a configured time. It's working fine... > > The only thing I run into was the problem that it took roundabout a > minut

Re: [zfs-discuss] Cannot delete errored file

2008-06-10 Thread Brandon High
On Tue, Jun 10, 2008 at 9:12 AM, Ben Middleton <[EMAIL PROTECTED]> wrote: > I'll still try a long memtest run, followed by a rebuild of the errored pool. > I'll have a read around to see if there's anyway of making the memory more > stable on this mobo. Run it at 800MHz. I have a MSI P35 Platinu

Re: [zfs-discuss] ZFS Root Install with Nevada build 90

2008-06-10 Thread Otmar Meier
have a look at the screenshots at my article (in German): http://otmanix.de/2008/06/07/heureka-zfs-boot-auf-sparc-betriebsbereit/ Best regards, Otmanix This message posted from opensolaris.org ___ zfs-discuss mailing list zfs-discuss@opensolaris.org

[zfs-discuss] Growing root pool ?

2008-06-10 Thread Wyllys Ingersoll
Im running build 91 with ZFS boot. It seems that ZFS will not allow me to add an additional partition to the current root/boot pool because it is a bootable dataset. Is this a known issue that will be fixed or a permanent limitation? -Wyllys This message posted from opensolaris.org

Re: [zfs-discuss] Growing root pool ?

2008-06-10 Thread A Darren Dunham
On Tue, Jun 10, 2008 at 11:33:36AM -0700, Wyllys Ingersoll wrote: > Im running build 91 with ZFS boot. It seems that ZFS will not allow > me to add an additional partition to the current root/boot pool > because it is a bootable dataset. Is this a known issue that will be > fixed or a permanent l

Re: [zfs-discuss] ZFS space map causing slow performance

2008-06-10 Thread Victor Latushkin
Scott wrote: > Hello, > > I have several ~12TB storage servers using Solaris with ZFS. Two of > them have recently developed performance issues where the majority of > time in an spa_sync() will be spent in the space_map_*() functions. > During this time, "zpool iostat" will show 0 writes to disk

Re: [zfs-discuss] Can't rm file when "No space left on device"...

2008-06-10 Thread Brad Diggs
Great point. Hadn't thought of it in that way. I haven't tried truncating a file prior to trying to remove it. Either way though, I think it is a bug if once the filesystem fills up, you can't remove a file. Brad On Thu, 2008-06-05 at 21:13 -0600, Keith Bierman wrote: > On Jun 5, 2008, at 8:58

Re: [zfs-discuss] ZFS conflict with MAID?

2008-06-10 Thread Torrey McMahon
Richard Elling wrote: > Tobias Exner wrote: > >> Hi John, >> >> I've done some tests with a SUN X4500 with zfs and "MAID" using the >> powerd of Solaris 10 to power down the disks which weren't access for >> a configured time. It's working fine... >> >> The only thing I run into was the proble

Re: [zfs-discuss] ZFS conflict with MAID?

2008-06-10 Thread A Darren Dunham
On Tue, Jun 10, 2008 at 05:32:21PM -0400, Torrey McMahon wrote: > However, some apps will probably be very unhappy if i/o takes 60 seconds > to complete. It's certainly not uncommon for that to occur in an NFS environment. All of our applications seem to hang on just fine for minor planned and un

Re: [zfs-discuss] SATA controller suggestion

2008-06-10 Thread Brandon High
On Thu, Jun 5, 2008 at 9:12 PM, Joe Little <[EMAIL PROTECTED]> wrote: > winner is going to be the newer SAS/SATA mixed HBAs from LSI based on > the 1068 chipset, which Sun has been supporting well in newer > hardware. > > http://jmlittle.blogspot.com/2008/06/recommended-disk-controllers-for-zfs.htm

Re: [zfs-discuss] SATA controller suggestion

2008-06-10 Thread James C. McPherson
Brandon High wrote: > On Thu, Jun 5, 2008 at 9:12 PM, Joe Little <[EMAIL PROTECTED]> wrote: >> winner is going to be the newer SAS/SATA mixed HBAs from LSI based on >> the 1068 chipset, which Sun has been supporting well in newer >> hardware. >> >> http://jmlittle.blogspot.com/2008/06/recommended-d

Re: [zfs-discuss] SMC Webconsole 3.1 and ZFS Administration 1.0 - stacktraces in snv_b89

2008-06-10 Thread Rick
snv_89 is the same. The ZFS Administration console worked fine to create my first 2 pools. I've been unable to use it since then. I have the same stack trace errors. Did you find a workaround for this issue? -Rick This message posted from opensolaris.org

Re: [zfs-discuss] [blog post] Trying to corrupt data in a ZFS mirror

2008-06-10 Thread Dave Bechtel
WayCool stuff man, nice post! :) This message posted from opensolaris.org ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] SMC Webconsole 3.1 and ZFS Administration 1.0 - stacktraces in snv_b89

2008-06-10 Thread Jean-Paul Rivet
> snv_89 is the same. The ZFS Administration console > worked fine to create my first 2 pools. I've been > unable to use it since then. I have the same stack > trace errors. > > Did you find a workaround for this issue? > > -Rick Nothing yetdropping to the command line for the moment. Lookin

Re: [zfs-discuss] zfs promote and ENOSPC

2008-06-10 Thread Robin Guo
Hi, Mike, It's like 6452872, it need enough space for 'zfs promote' - Regards, Mike Gerdts wrote: > I needed to free up some space to be able to create and populate a new > upgrade. I was caught off guard by the amount of free space required > by "zfs promote". > > bash-3.2# uname -a > SunO

Re: [zfs-discuss] SMC Webconsole 3.1 and ZFS Administration 1.0 - stacktraces in snv_b89

2008-06-10 Thread Jim Klimov
Likewise. Just plain doesn't work. Not required though, since the command-line is okay and way powerful ;) And there are some more interesting challenges to work on, so I didn't push this problem any more yet. This message posted from opensolaris.org _