Re: [zfs-discuss] zfs-discuss mailing list & opensolaris EOL

2013-02-16 Thread Fred Liu
Is it possible to replicate the whole opensolaris site to illumos/openindiana/smartos/omnios site in a sub-catalog as archive? >-Original Message- >From: zfs-discuss-boun...@opensolaris.org >[mailto:zfs-discuss-boun...@opensolaris.org] On Behalf Of Jim Klimov >Sent: Sunday, February 17, 2

[zfs-discuss] .send* TAG will be left if there is a corrupt/aborted zfs send?

2013-01-06 Thread Fred Liu
-backup:daily-2012-12-14-17:26 keep Fri Dec 14 17:27:39 2012 Thanks. Fred ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] any more efficient way to transfer snapshot between two hosts than ssh tunnel?

2012-12-15 Thread Fred Liu
n pulling >snapshot contents off the disks, since they're essentially random access on a >server that's been creating/deleting snapshots for a long time. > >--eric > That is true. This discussion is assumed under ideal condition. We want to minimize the o

Re: [zfs-discuss] any more efficient way to transfer snapshot between two hosts than ssh tunnel?

2012-12-14 Thread Fred Liu
> > We have found mbuffer to be the fastest solution. Our rates for large > transfers on 10GbE are: > > 280MB/smbuffer > 220MB/srsh > 180MB/sHPN-ssh unencrypted > 60MB/s standard ssh > > The tradeoff mbuffer is a little more complicated to script; rsh is, > well, you know;

Re: [zfs-discuss] any more efficient way to transfer snapshot between two hosts than ssh tunnel?

2012-12-14 Thread Fred Liu
Post in the list. > -Original Message- > From: Fred Liu > Sent: 星期五, 十二月 14, 2012 23:41 > To: 'real-men-dont-cl...@gmx.net' > Subject: RE: [zfs-discuss] any more efficient way to transfer snapshot > between two hosts than ssh tunnel? > > > >

Re: [zfs-discuss] any more efficient way to transfer snapshot between two hosts than ssh tunnel?

2012-12-14 Thread Fred Liu
> > I've heard you could, but I've never done it. Sorry I'm not much help, > except as a cheer leader. You can do it! I think you can! Don't give > up! heheheheh > Please post back whatever you find, or if you have to figure it out for > yourself, then blog about it and post that. Aha! Gotc

Re: [zfs-discuss] any more efficient way to transfer snapshot between two hosts than ssh tunnel?

2012-12-13 Thread Fred Liu
me! I am thinking running two ssh services -- one normal and one with HPN patches only for backup job. But now sure they can work before I try them. I will also try netcat. Many thanks. Fred ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mai

Re: [zfs-discuss] any more efficient way to transfer snapshot between two hosts than ssh tunnel?

2012-12-13 Thread Fred Liu
. Fred From: Adrian Smith [mailto:adrian.sm...@rmit.edu.au] Sent: 星期五, 十二月 14, 2012 12:08 To: Fred Liu Cc: zfs-discuss@opensolaris.org Subject: Re: [zfs-discuss] any more efficient way to transfer snapshot between two hosts than ssh tunnel? Hi Fred, Try mbuffer (http://www.maier-komor.de

[zfs-discuss] any more efficient way to transfer snapshot between two hosts than ssh tunnel?

2012-12-13 Thread Fred Liu
Assuming in a secure and trusted env, we want to get the maximum transfer speed without the overhead from ssh. Thanks. Fred ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] [developer] Setting default user/group quotas[usage accounting]?

2012-05-02 Thread Fred Liu
ke expected dedup or compression ratios, > and hope that your end-users would be able to stuff even > more of their addressable data into the pool (because it > would be sparse, compressable, and/or not unique), but > in the end that's unpredic

Re: [zfs-discuss] [developer] Setting default user/group quotas[usage accounting]?

2012-05-02 Thread Fred Liu
level vdevs; if you are not then there's no control over which >blocks go to which vdevs. > There is no specific problem to resolve. Just want to get sort of accurate equation between the "raw storage size" and the "usable storage size" although the *meta file*

Re: [zfs-discuss] current status of SAM-QFS?

2012-05-02 Thread Fred Liu
>IIRC, the senior product architects and perhaps some engineers have >left Oracle. A better question for your Oracle rep is whether there is a >plan to anything other than sustaining engineering for the product. I see. Thanks. Fred __

Re: [zfs-discuss] current status of SAM-QFS?

2012-05-02 Thread Fred Liu
to integrate open-sourced SAM-QFS into illumos or smartos/oi/illumian. Thanks. Fred ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] [developer] Setting default user/group quotas[usage accounting]?

2012-05-02 Thread Fred Liu
set changes (space shared between a clone and its >origin, mirroring, raid-z, dedup[*]). > >--matt > >[*] Although dedup can be turned on and off per-dataset, the data is >deduplicated against all dedup-enabled data in the pool. Ie, identical data in >different datase

Re: [zfs-discuss] [developer] Setting default user/group quotas[usage accounting]?

2012-05-02 Thread Fred Liu
>The time is the creation time of the snapshots. Yes. That is true. Thanks. Fred ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] current status of SAM-QFS?

2012-05-02 Thread Fred Liu
> > Still a fully supported product from Oracle: > > http://www.oracle.com/us/products/servers-storage/storage/storage- > software/qfs-software/overview/index.html > Yeah. But it seems no more updates since sun acquisition. Don't know Oracle's roadmap in aspect o

Re: [zfs-discuss] [developer] Setting default user/group quotas[usage accounting]?

2012-05-01 Thread Fred Liu
>On Apr 26, 2012, at 12:27 AM, Fred Liu wrote: >"zfs 'userused@' properties" and "'zfs userspace' command" are good enough to >gather usage statistics. >I think I mix that with NetApp. If my memory is correct, we have to set quotas >to ge

[zfs-discuss] current status of SAM-QFS?

2012-05-01 Thread Fred Liu
The subject says it all. ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] [developer] Setting default user/group quotas[usage accounting]?

2012-04-26 Thread Fred Liu
>On 2012-04-26 11:27, Fred Liu wrote: >> "zfs 'userused@' properties" and "'zfs userspace' command" are good >> enough to gather usage statistics. >... >> Since no one is focusing on enabling default user/group quota now, th

Re: [zfs-discuss] [developer] Setting default user/group quotas[usage accounting]?

2012-04-26 Thread Fred Liu
> >2012/4/26 Fred Liu > >Currently, dedup/compression is pool-based right now, they don't have the >granularity on file system or user or group level. There is also a lot of >improving  space in this aspect. > >Compression is not pool-based, you can control it with t

Re: [zfs-discuss] [developer] Setting default user/group quotas[usage accounting]?

2012-04-26 Thread Fred Liu
t. Currently, dedup/compression is pool-based right now, they don’t have the granularity on file system or user or group level. There is also a lot of improving space in this aspect. Thanks. Fred From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss-boun...@opensolaris.org] On Behalf Of Ri

Re: [zfs-discuss] cluster vs nfs

2012-04-25 Thread Fred Liu
I jump into this loop with different alternative -- ip-based block device. And I saw few successful cases with "HAST + UCARP + ZFS + FreeBSD". If zfsonlinux is robust enough, trying "DRBD + PACEMAKER + ZFS + LINUX" is definitely encouraged. Thanks. Fred > -Original M

Re: [zfs-discuss] [developer] Setting default user/group quotas[usage accounting]?

2012-04-25 Thread Fred Liu
it possible to do it > without setting > such quotas? > >Thanks. > >Fred > _____ From: Fred Liu Sent: 星期三, 四月 25, 2012 20:05 To: develo...@lists.illumos.org Cc: 'zfs-discuss@opensolaris.org' Subject: RE: [developer] Setting defau

Re: [zfs-discuss] [developer] Setting default user/group quotas[usage accounting]?

2012-04-25 Thread Fred Liu
On Apr 24, 2012, at 2:50 PM, Fred Liu wrote: Yes. Thanks. I am not aware of anyone looking into this. I don't think it is very hard, per se. But such quotas don't fit well with the notion of many file systems. There might be some restricted use cases where it makes good sense, b

[zfs-discuss] FW: Setting default user/group quotas?

2012-04-24 Thread Fred Liu
-Original Message- From: Fred Liu Sent: 星期二, 四月 24, 2012 11:41 To: develo...@lists.illumos.org Subject: Setting default user/group quotas? It seems this feature is still not there yet. Any plan to do it? Or is it hard to do it? Thanks. Fred

Re: [zfs-discuss] Windows 8 ReFS (OT)

2012-01-17 Thread Fred Liu
Looks really beautiful... > -Original Message- > From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss- > boun...@opensolaris.org] On Behalf Of David Magda > Sent: 星期二, 一月 17, 2012 8:06 > To: zfs-discuss > Subject: [zfs-discuss] Windows 8 ReFS (OT) > > Kind of off topic, but I fig

Re: [zfs-discuss] Oracle releases Solaris 11 for Sparc and x86 servers

2011-11-09 Thread Fred Liu
> > ... so when will zfs-related improvement make it to solaris- > derivatives :D ? > I am also very curious about Oracle's policy about source code. ;-) Fred ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mai

[zfs-discuss] Oracle releases Solaris 11 for Sparc and x86 servers

2011-11-09 Thread Fred Liu
___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] FS Reliability WAS: about btrfs and zfs

2011-10-25 Thread Fred Liu
e little > impact if an errant command were issued. I'd never do that in > production without some form of I/O fencing in place. > I also have that habit. And It is good practice to bear in mind. Thanks. Fred ___ zfs-discuss m

Re: [zfs-discuss] FS Reliability WAS: about btrfs and zfs

2011-10-25 Thread Fred Liu
Paul, Thanks. I understand now. Fred > -Original Message- > From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss- > boun...@opensolaris.org] On Behalf Of Paul Kraus > Sent: 星期一, 十月 24, 2011 22:38 > To: ZFS Discussions > Subject: Re: [zfs-discuss] FS Reli

Re: [zfs-discuss] FS Reliability WAS: about btrfs and zfs

2011-10-21 Thread Fred Liu
> 3. Do NOT let a system see drives with more than one OS zpool at the > same time (I know you _can_ do this safely, but I have seen too many > horror stories on this list that I just avoid it). > Can you elaborate #3? In what situation will it happen? T

Re: [zfs-discuss] all the history

2011-09-19 Thread Fred Liu
0 0 c4t500151795910D221d0s0 ONLINE 0 0 0 errors: No known data errors Thanks. Fred From: Fred Liu Sent: 星期二, 九月 20, 2011 9:23 To: Tony Kim; 'Richard Elling' Subject: all the history Hi, Following is the history: The whole history is I found a ZIL dev

Re: [zfs-discuss] remove wrongly added device from zpool

2011-09-19 Thread Fred Liu
LABEL 2 failed to unpack label 2 LABEL 3 failed to unpack label 3 > -Original Message- > From: Fred Liu > Sent: 星期二, 九月 20,

Re: [zfs-discuss] remove wrongly added device from zpool

2011-09-19 Thread Fred Liu
> -Original Message- > From: Richard Elling [mailto:richard.ell...@gmail.com] > Sent: 星期二, 九月 20, 2011 3:57 > To: Fred Liu > Cc: zfs-discuss@opensolaris.org > Subject: Re: [zfs-discuss] remove wrongly added device from zpool > > more below… > > On Sep

Re: [zfs-discuss] remove wrongly added device from zpool

2011-09-19 Thread Fred Liu
- failed to unpack label 2 LABEL 3 failed to unpack label 3 c22t2d0 and c22t3d0 are the devices I physically removed and connected back to the server. How can I fix them? Thanks. Fred ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] remove wrongly added device from zpool

2011-09-19 Thread Fred Liu
ool first? Can you give more details about #2 -- " Build the vdev tree by hand and look to see which disk is missing"? Thanks. Fred ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] remove wrongly added device from zpool

2011-09-19 Thread Fred Liu
/pci15d9,400@1f,2/disk@5,0 > -Original Message- > From: Fred Liu > Sent: 星期一, 九月 19, 2011 23:35 > To: Fred Liu; Richard Elling > Cc: zfs-discuss@opensolaris.org > Subject: RE: [zfs-discuss] remove wrongly added device from zpool > > I get some good progress like foll

Re: [zfs-discuss] remove wrongly added device from zpool

2011-09-19 Thread Fred Liu
c22t5d0 ONLINE Additional devices are known to be part of this pool, though their exact configuration cannot be determined. Any suggestions? Thanks. Fred > -Original Message- > From: Fred Liu > Sent: 星期一, 九月 19, 2011 22:28 > To: 'Richard

Re: [zfs-discuss] remove wrongly added device from zpool

2011-09-19 Thread Fred Liu
I used zpool add -f. Thanks. Fred ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] remove wrongly added device from zpool

2011-09-19 Thread Fred Liu
I use opensolaris b134. Thanks. Fred > -Original Message- > From: Richard Elling [mailto:richard.ell...@gmail.com] > Sent: 星期一, 九月 19, 2011 22:21 > To: Fred Liu > Cc: zfs-discuss@opensolaris.org > Subject: Re: [zfs-discuss] remove wrongly added device from zpool >

Re: [zfs-discuss] remove wrongly added device from zpool

2011-09-19 Thread Fred Liu
100% done: 1041082 pages dumped, dump succeeded rebooting... > -Original Message- > From: Fred Liu > Sent: 星期一, 九月 19, 2011 22:00 > To: Fred Liu; 'Edward Ned Harvey'

Re: [zfs-discuss] remove wrongly added device from zpool

2011-09-19 Thread Fred Liu
I also used zpool import -fFX cn03 in b134 and b151a(via live SX11 live cd). It resulted a core dump and reboot after about 15 min. I can see all the leds are blinking on the HDD within this 15 min. Can replacing empty ZIL devices help? Thanks. Fred > -Original Message- > From

Re: [zfs-discuss] remove wrongly added device from zpool

2011-09-19 Thread Fred Liu
80 108497608 1% /var/run rpool/export 4686423 46841 1% /export rpool/export/home4686423 46841 1% /export/home rpool/export/home/fred

Re: [zfs-discuss] remove wrongly added device from zpool

2011-09-19 Thread Fred Liu
> > So... You accidentally added non-redundant disks to a pool. They were > not > part of the raidz2, so the redundancy in the raidz2 did not help you. > You > removed the non-redundant disks, and now the pool is faulted. > > The only thing you can do is: > Add the disks back to the pool (re-in

Re: [zfs-discuss] remove wrongly added device from zpool

2011-09-19 Thread Fred Liu
> > You can add mirrors to those lonely disks. > Can it repair the pool? Thanks. Fred ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] remove wrongly added device from zpool

2011-09-19 Thread Fred Liu
I want to use zpool import -F to fix it. But now I get " one or more devices is currently unavailable Destroy and re-create the pool from a backup source." I use opensolaris b134 and zpool version 22. Thanks. Fred ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] remove wrongly added device from zpool

2011-09-19 Thread Fred Liu
dded devices for I though raidz2 can afford it. But now the whole pool corrupts. I don't know where I can go ... Any help will be tremendously appreciated. Thanks. Fred ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

[zfs-discuss] remove wrongly added device from zpool

2011-09-19 Thread Fred Liu
Hi, For my carelessness, I added two disks into a raid-z2 zpool as normal data disk, but in fact I want to make them as zil devices. Any remedy solutions? Many thanks. Fred ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http

Re: [zfs-discuss] zfs send/receive and ashift

2011-07-27 Thread Fred Liu
& drive, backup software & network) which needs magnitude like T1C grade is a monster. It seems encryption is not integrated into NDMP protocol stack. Thanks. Fred ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.

Re: [zfs-discuss] zfs send/receive and ashift

2011-07-27 Thread Fred Liu
t; is you are trying to protect against and what transport layer is. > > But basically it is not provided by ZFS itself it is up to the person > building the system to secure the transport layer used for ZFS send. > > It could also be write directly to a T10k encrypting tape drive. &

Re: [zfs-discuss] zfs send/receive and ashift

2011-07-26 Thread Fred Liu
do decompression and decryption? Thanks. > > And ZFS send/receive tunneled by ssh becomes the only way to encrypt > the data transmission? > > That isn't the only way. > > > -- Any alternatives, if you don't mind? ;-) Thanks. Fred _

Re: [zfs-discuss] zfs send/receive and ashift

2011-07-26 Thread Fred Liu
ssh becomes the only way to encrypt the data transmission? Thanks. Fred ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] Encryption accelerator card recommendations.[GPU acceleration of ZFS]

2011-06-29 Thread Fred Liu
> -Original Message- > From: David Magda [mailto:dma...@ee.ryerson.ca] > Sent: 星期二, 六月 28, 2011 10:41 > To: Fred Liu > Cc: Bill Sommerfeld; ZFS Discuss > Subject: Re: [zfs-discuss] Encryption accelerator card > recommendations.[GPU acceleration of ZFS] > >

Re: [zfs-discuss] Encryption accelerator card recommendations.[GPU acceleration of ZFS]

2011-06-27 Thread Fred Liu
:44, Hung-Sheng Tsao (LaoTsao) Ph. D. wrote: > > IMHO, zfs need to run in all kind of HW T-series CMT server that can > help sha calculation since T1 day, did not see any work in ZFS to take > advantage it That support would be in the crypto framework though, not ZFS per se. So I t

Re: [zfs-discuss] zfs global hot spares?

2011-06-24 Thread Fred Liu
ion using > commercial, off-the-shelf (COTS) components, then that is far beyond > what can be easily > said in a forum posting. > -- richard Yeah. High availability is another topic which has more technical challenges. Anyway, thank you very much. Fred _

Re: [zfs-discuss] zfs global hot spares?

2011-06-17 Thread Fred Liu
> -Original Message- > From: Fred Liu > Sent: 星期四, 六月 16, 2011 17:28 > To: Fred Liu; 'Richard Elling' > Cc: 'Jim Klimov'; 'zfs-discuss@opensolaris.org' > Subject: RE: [zfs-discuss] zfs global hot spares? > > Fixing a typo in my las

Re: [zfs-discuss] zfs global hot spares?

2011-06-16 Thread Fred Liu
Fixing a typo in my last thread... > -Original Message- > From: Fred Liu > Sent: 星期四, 六月 16, 2011 17:22 > To: 'Richard Elling' > Cc: Jim Klimov; zfs-discuss@opensolaris.org > Subject: RE: [zfs-discuss] zfs global hot spares? > > > This message is f

Re: [zfs-discuss] zfs global hot spares?

2011-06-16 Thread Fred Liu
scsi reset storm will happen? How can we be immune to this so as not to avoid interrupting the file service? Thanks. Fred ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] zfs global hot spares?

2011-06-15 Thread Fred Liu
T** be due to the degraded zpool although one broken disk is almost the only **obvious** event in the night. I will add a hot spare and enable autoreplace to see if it will happen again. Thanks. Fred ___ zfs-discuss mailing list zfs-discuss@opensolaris

Re: [zfs-discuss] zfs global hot spares?

2011-06-15 Thread Fred Liu
> -Original Message- > From: Richard Elling [mailto:richard.ell...@gmail.com] > Sent: 星期三, 六月 15, 2011 14:25 > To: Fred Liu > Cc: Jim Klimov; zfs-discuss@opensolaris.org > Subject: Re: [zfs-discuss] zfs global hot spares? > > On Jun 14, 2011, at

Re: [zfs-discuss] zfs global hot spares?

2011-06-14 Thread Fred Liu
> -Original Message- > From: Richard Elling [mailto:richard.ell...@gmail.com] > Sent: 星期三, 六月 15, 2011 11:59 > To: Fred Liu > Cc: Jim Klimov; zfs-discuss@opensolaris.org > Subject: Re: [zfs-discuss] zfs global hot spares? > > On Jun 14, 2011, at 2:36 PM, Fred L

[zfs-discuss] zpool/zfs properties in SNMP

2011-06-14 Thread Fred Liu
Hi, Anyone who is successfully poll the zpool/zfs properties thrun SNMP? Thanks. Fred ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

[zfs-discuss] The length of zpool history

2011-06-14 Thread Fred Liu
I assume the history is stored in the meta data. Is it possible to configure how long/much history can be stored/displayed? I know it is doable via external/additional automation like porting to a database. Thanks. Fred ___ zfs-discuss mailing list

Re: [zfs-discuss] zfs global hot spares?

2011-06-14 Thread Fred Liu
What is the difference between warm spares and hot spares? ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

[zfs-discuss] degraded pool will stop NFS service when there is no hot spare?

2011-06-11 Thread Fred Liu
Hi, We have met this yesterday. The degraded pool was exported and I had to re-import it manually. Is it a normal case? I assume it should not be but Has anyone met the similar case? Thanks. Fred ___ zfs-discuss mailing list zfs-discuss

[zfs-discuss] ACARD ANS-9010 cannot work well LSI 9211-8i SAS inerface

2011-06-10 Thread Fred Liu
Just want to share with you. We have found and been suffering from some weird issues because of it. It is better to connect them directly to the sata ports on the mainboard. Thanks. Fred ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http

Re: [zfs-discuss] How does ZFS dedup space accounting work with quota?

2011-04-26 Thread Fred Liu
-Original Message- From: Erik Trimble [mailto:erik.trim...@oracle.com] Sent: Wednesday, April 27, 2011 1:06 AM To: Fred Liu Cc: Ian Collins; ZFS discuss Subject: Re: [zfs-discuss] How does ZFS dedup space accounting work with quota? On 4/26/2011 9:29 AM, Fred Liu wrote: > From: E

Re: [zfs-discuss] How does ZFS dedup space accounting work with quota?

2011-04-26 Thread Fred Liu
-Original Message- From: Erik Trimble [mailto:erik.trim...@oracle.com] Sent: Wednesday, April 27, 2011 12:07 AM To: Fred Liu Cc: Ian Collins; ZFS discuss Subject: Re: [zfs-discuss] How does ZFS dedup space accounting work with quota? On 4/26/2011 3:59 AM, Fred Liu wrote

Re: [zfs-discuss] How does ZFS dedup space accounting work with quota?

2011-04-26 Thread Fred Liu
> -Original Message- > From: Erik Trimble [mailto:erik.trim...@oracle.com] > Sent: 星期二, 四月 26, 2011 12:47 > To: Ian Collins > Cc: Fred Liu; ZFS discuss > Subject: Re: [zfs-discuss] How does ZFS dedup space accounting work > with quota? > > On 4/25/2011

Re: [zfs-discuss] How does ZFS dedup space accounting work with quota?

2011-04-25 Thread Fred Liu
H, it seems dedup is pool-based not filesystem-based. If it can have fine-grained granularity(like based on fs), that will be great! It is pity! NetApp is sweet in this aspect. Thanks. Fred > -Original Message- > From: Brandon High [mailto:bh...@freaks.com] > Sent: 星期二, 四月

[zfs-discuss] How does ZFS dedup space accounting work with quota?

2011-04-25 Thread Fred Liu
d will not provide accurate space accounting." So how can I set the quota size on a file system with dedup enabled? Thanks. Fred ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] GNU 'cp -p' can't work well with ZFS-based-NFS

2011-03-21 Thread Fred Liu
Thanks. But does noacal work with nfs v3? Thanks. Fred > -Original Message- > From: Cameron Hanover [mailto:chano...@umich.edu] > Sent: 星期四, 三月 17, 2011 1:34 > To: Fred Liu > Cc: ZFS Discussions > Subject: Re: [zfs-discuss] GNU 'cp -p' can't work well wit

Re: [zfs-discuss] best migration path from Solaris 10

2011-03-20 Thread Fred Liu
Probably, we need place a tag before zfs -- Opensource-ZFS or Oracle-ZFS after Solaris11 release. If it is true, these two ZFSes will definitely evolve into different directions. BTW, Did Oracle unveil the actual release date? We are also at the cross road... Thanks. Fred > -Origi

Re: [zfs-discuss] GNU 'cp -p' can't work well with ZFS-based-NFS's ACL

2011-03-16 Thread Fred Liu
Sorry. I put post in cc. I use NFSv3(linux 2.4 kernel) coreutils-8.9. Thanks. Fred -Original Message- From: David Magda [mailto:dma...@ee.ryerson.ca] Sent: Wednesday, March 16, 2011 10:29 PM To: Fred Liu Cc: ZFS Discussions Subject: Re: [zfs-discuss] GNU 'cp -p' can't

Re: [zfs-discuss] GNU 'cp -p' can't work well with ZFS-based-NFS's ACL

2011-03-16 Thread Fred Liu
Yeah. But we are on Linux NFS client. ;-( Is it doable to build SUN cp in Linux? Where can I find the source code? Thanks. Fred -Original Message- From: jason.brian.k...@gmail.com [mailto:jason.brian.k...@gmail.com] On Behalf Of Jason Sent: Wednesday, March 16, 2011 10:06 PM To: Fred

Re: [zfs-discuss] GNU 'cp -p' can't work well with ZFS-based-NFS's ACL

2011-03-16 Thread Fred Liu
It is from ZFS ACL. Thanks. Fred From: Fred Liu Sent: Wednesday, March 16, 2011 9:57 PM To: ZFS Discussions Subject: GNU 'cp -p' can't work well with ZFS-based-NFS Always show info like 'operation not supported'. Any w

[zfs-discuss] GNU 'cp -p' can't work well with ZFS-based-NFS

2011-03-16 Thread Fred Liu
Always show info like 'operation not supported'. Any workaround? Thanks. Fred ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] dual protocal on one file system?

2011-03-12 Thread Fred Liu
Tim, Thanks. Is there a mapping mechanism like what DataOnTap does to map the permission/acl between NIS/LDAP and AD? Thanks. Fred From: Tim Cook [mailto:t...@cook.ms] Sent: 星期日, 三月 13, 2011 9:53 To: Fred Liu Cc: zfs-discuss@opensolaris.org Subject: Re: [zfs-discuss] dual protocal on one

[zfs-discuss] dual protocal on one file system?

2011-03-12 Thread Fred Liu
Hi, Is it possible to run both CIFS and NFS on one file system over ZFS? Thanks. Fred ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

[zfs-discuss] zfs pool offline and resilvering

2011-03-07 Thread Fred
fline"...When I installed the kernel patch 142900-17 (with reconfigure reboot), I was surprise to see the rpool in resilvering and disk's online state after "boot -r". Is this strange behavior or not ?? What's happened ? Thanks in advance Fred

[zfs-discuss] performance of whole pool suddenly degrade awhile and restore when one file system trys to exceed the quota

2011-03-03 Thread Fred Liu
Hi, Has anyone met this? I meet this every time just like somebody steps on brake paddle suddenly and release it in the car. Thanks. Fred ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs

Re: [zfs-discuss] reliable, enterprise worthy JBODs?

2011-01-31 Thread Fred Liu
Khushil, Thanks. Fred From: Khushil Dep [mailto:khushil@gmail.com] Sent: 星期一, 一月 31, 2011 17:37 To: Fred Liu Cc: Rocky Shek; Pasi Kärkkäinen; Philip Brown; zfs-discuss@opensolaris.org Subject: Re: [zfs-discuss] reliable, enterprise worthy JBODs? You should also check out VA Technologies

Re: [zfs-discuss] reliable, enterprise worthy JBODs?

2011-01-31 Thread Fred Liu
Rocky, Can individuals buy your products in the retail market? Thanks. Fred > -Original Message- > From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss- > boun...@opensolaris.org] On Behalf Of Rocky Shek > Sent: 星期五, 一月 28, 2011 7:02 > To: 'Pasi Kärkkäinen&

Re: [zfs-discuss] Size of incremental stream

2011-01-14 Thread fred
Well, in this case, the rsync sent data is about the size of the "USED" column in "zfs list -t snapshot" while the zfs stream is 4 times bigger. Also, with rsync, if it fails in the middle, i don't have to start over. -- This message posted from opensolaris.org __

Re: [zfs-discuss] Size of incremental stream

2011-01-13 Thread fred
Thanks for this explanation So there is no real way to estimate the size of the increment? Anyway, for this particular filesystem, i'll stick with rsync and yes, the difference was 50G! Thanks -- This message posted from opensolaris.org ___ zfs-disc

Re: [zfs-discuss] Size of incremental stream

2011-01-10 Thread fred
No compression, no dedup. I also forgot to mention it's on svn_134 -- This message posted from opensolaris.org ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

[zfs-discuss] Size of incremental stream

2011-01-10 Thread fred
Hello, I'm having a weird issue with my incremental setup. Here is the filesystem as it shows up with zfs list: NAMEUSED AVAIL REFER MOUNTPOINT Data/FS1 771M 16.1T 116M /Data/FS1 Data/f...@05 10.3G - 1.93T

Re: [zfs-discuss] SAS/short stroking vs. SSDs for ZIL

2010-12-29 Thread Fred Liu
I do the same with ACARD… Works well enough. Fred From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss-boun...@opensolaris.org] On Behalf Of Jason Warr Sent: 星期四, 十二月 30, 2010 8:56 To: zfs-discuss@opensolaris.org Subject: Re: [zfs-discuss] SAS/short stroking vs. SSDs for ZIL

Re: [zfs-discuss] Looking for 3.5" SSD for ZIL

2010-12-22 Thread Fred Liu
ACARD 9010 is good enough in this aspect, if you DON'T need extremely high IOPS... Sorry for the typo. Fred > -Original Message- > From: Fred Liu > Sent: 星期四, 十二月 23, 2010 15:30 > To: 'Erik Trimble'; Christopher George > Cc: zfs-discuss@opensolaris.o

Re: [zfs-discuss] Looking for 3.5" SSD for ZIL

2010-12-22 Thread Fred Liu
ACARD 9010 is good enough in this aspect, if you need extremely high iops... Fred > -Original Message- > From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss- > boun...@opensolaris.org] On Behalf Of Erik Trimble > Sent: 星期四, 十二月 23, 2010 14:36 > To: Christopher G

Re: [zfs-discuss] very slow boot: stuck at mounting zfs filesystems

2010-12-08 Thread Fred Liu
Failed zil devices will also cause this... Fred From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss-boun...@opensolaris.org] On Behalf Of Wolfram Tomalla Sent: Wednesday, December 08, 2010 10:40 PM To: Frank Van Damme Cc: zfs-discuss@opensolaris.org Subject: Re: [zfs-discuss] very

Re: [zfs-discuss] 3TB HDD in ZFS

2010-12-06 Thread Fred Liu
needs UEFI not the traditional BIOS and OS support. Fred ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

[zfs-discuss] 3TB HDD in ZFS

2010-12-05 Thread Fred Liu
Hi, Anyone who has experience with 3TB HDD in ZFS? Can solaris recognize this new HDD? Thanks. Fred ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

[zfs-discuss] RamSan experience in ZFS

2010-11-29 Thread Fred Liu
Hi, Anyone who has the experience of Texas Memory Systems's RamSan in ZFS? Thanks. Fred ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] WarpDrive SLP-300

2010-11-17 Thread Fred Liu
Sure. Gotcha! ^:^ > -Original Message- > From: James C. McPherson [mailto:j...@opensolaris.org] > Sent: 星期四, 十一月 18, 2010 13:16 > To: Fred Liu > Cc: zfs-discuss@opensolaris.org > Subject: Re: [zfs-discuss] WarpDrive SLP-300 > > On 18/11/10 03:05 PM, Fred Liu wr

Re: [zfs-discuss] WarpDrive SLP-300

2010-11-17 Thread Fred Liu
Yeah, no driver issue. BTW, any new storage-controller-related drivers introduced in snv151a? LSI seems the only one who works very closely with Oracle/Sun. Thanks. Fred > -Original Message- > From: James C. McPherson [mailto:j...@opensolaris.org] > Sent: 星期四, 十一月 18, 2010 1

[zfs-discuss] WarpDrive SLP-300

2010-11-17 Thread Fred Liu
http://www.lsi.com/channel/about_channel/whatsnew/warpdrive_slp300/index.html Good stuff for ZFS. Fred ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] get quota showed in precision of byte?

2010-08-27 Thread Fred Liu
I get the answer: -p. > -Original Message- > From: Fred Liu > Sent: 星期六, 八月 28, 2010 9:00 > To: zfs-discuss@opensolaris.org > Subject: get quota showed in precision of byte? > > Hi, > > Is it possible to do "zfs get -??? quota file

[zfs-discuss] get quota showed in precision of byte?

2010-08-27 Thread Fred Liu
Hi, Is it possible to do "zfs get -??? quota filesystem" ? Thanks. Fred ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] make df have accurate out upon zfs?

2010-08-20 Thread Fred Liu
default cn03/3 dedup offdefault cn03/3 mlslabel none default cn03/3 com.sun:auto-snapshot true inherited from cn03 Thanks. Fred From: Thomas Burgess [mailto:wonsl...@gmail.com] Sent: 星期五, 八月

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