Hello,

I am a final year computer engg student and I am planning to implement
zfs on linux,

I have gone through the articles posted on solaris . Please let me
know about the

feasibility of zfs to be implemented on linux.

waiting for valuable replies.

thanks in advance.

On 9/14/07, [EMAIL PROTECTED]
<[EMAIL PROTECTED]> wrote:
> Send zfs-discuss mailing list submissions to
>       [email protected]
>
> To subscribe or unsubscribe via the World Wide Web, visit
>       http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
> or, via email, send a message with subject or body 'help' to
>       [EMAIL PROTECTED]
>
> You can reach the person managing the list at
>       [EMAIL PROTECTED]
>
> When replying, please edit your Subject line so it is more specific
> than "Re: Contents of zfs-discuss digest..."
>
>
> Today's Topics:
>
>    1. Re: How do I get my pool back? (Solaris)
>    2. Re: ZFS/WAFL lawsuit (Rob Windsor)
>    3. Re: How do I get my pool back? (Peter Tribble)
>    4. Re: How do I get my pool back? (Mike Lee)
>    5. Re: How do I get my pool back? (Peter Tribble)
>    6. Re: How do I get my pool back? (Eric Schrock)
>    7. Re: How do I get my pool back? (Marion Hakanson)
>    8. Re: How do I get my pool back? (Solaris)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Thu, 13 Sep 2007 13:27:22 -0400
> From: Solaris <[EMAIL PROTECTED]>
> Subject: Re: [zfs-discuss] How do I get my pool back?
> To: [email protected]
> Message-ID:
>       <[EMAIL PROTECTED]>
> Content-Type: text/plain; charset="iso-8859-1"
>
> Try exporting the pool then import it.  I have seen this after moving disks
> between systems, and on a couple of occasions just rebooting.
>
> On 9/13/07, [EMAIL PROTECTED] <
> [EMAIL PROTECTED]> wrote:
> >
> > Date: Thu, 13 Sep 2007 15:19:02 +0100
> > From: "Peter Tribble" <[EMAIL PROTECTED]>
> > Subject: [zfs-discuss] How do I get my pool back?
> > To: [email protected]
> > Message-ID:
> >         <[EMAIL PROTECTED]>
> > Content-Type: text/plain; charset=ISO-8859-1
> >
> > After having to replace an internal raid card in an X2200 (S10U3 in
> > this case), I can see the disks just fine - and can boot, so the data
> > isn't completely missing.
> >
> > However, my zpool has gone.
> >
> > # zpool status -x
> >   pool: storage
> > state: FAULTED
> > status: One or more devices could not be opened.  There are insufficient
> >         replicas for the pool to continue functioning.
> > action: Attach the missing device and online it using 'zpool online'.
> >    see: http://www.sun.com/msg/ZFS-8000-D3
> > scrub: none requested
> > config:
> >
> >         NAME        STATE     READ WRITE CKSUM
> >         storage     UNAVAIL      0     0     0  insufficient replicas
> >           c1t0d0s7  UNAVAIL      0     0     0  cannot open
> >
> > Note that this is just a slice on my boot drive. So the device
> > is physically accessible.
> >
> > How do I get my pool back?
> >
> > (And how can this sort of thing happen?)
> >
> > # zpool import
> > no pools available to import
> >
> > # zdb
> > storage
> >     version=3
> >     name='storage'
> >     state=0
> >     txg=4
> >     pool_guid=2378224617566178223
> >     vdev_tree
> >         type='root'
> >         id=0
> >         guid=2378224617566178223
> >         children[0]
> >                 type='disk'
> >                 id=0
> >                 guid=12723054067535078074
> >                 path='/dev/dsk/c1t0d0s7'
> >                 devid='id1,[EMAIL PROTECTED]/h'
> >                 whole_disk=0
> >                 metaslab_array=13
> >                 metaslab_shift=32
> >                 ashift=9
> >                 asize=448412778496
> >
> >
> > --
> > -Peter Tribble
> > http://www.petertribble.co.uk/ - http://ptribble.blogspot.com/
> >
> >
> >
> -------------- next part --------------
> An HTML attachment was scrubbed...
> URL:
> http://mail.opensolaris.org/pipermail/zfs-discuss/attachments/20070913/0b7d0682/attachment-0001.html
>
> ------------------------------
>
> Message: 2
> Date: Thu, 13 Sep 2007 12:30:30 -0500
> From: Rob Windsor <[EMAIL PROTECTED]>
> Subject: Re: [zfs-discuss] ZFS/WAFL lawsuit
> To: [email protected]
> Message-ID: <[EMAIL PROTECTED]>
> Content-Type: text/plain; charset=ISO-8859-1; format=flowed
>
> [EMAIL PROTECTED] wrote:
>
> >       From what I gather about the East Texas venue they tend to
> repeatedly
> > dismiss very competent technical testimony (prior art/non-infringement) --
> > instead relying more on the lawyer's arguments, lay conjecture and soft
> > fact.  This seems to be why the venue is so valued by patent sharks
> holding
> > potentially unsupportable patents (they face little risk of losing
> > enforceability of the patent and better odds of winning).
>
> Well, another way I've heard it is "East Texas courts are much more pro-IP."
>
> What you describe above are the means to be pro-IP.  ;)
>
> Rob++
> --
> Internet: [EMAIL PROTECTED]                             __o
> Life: [EMAIL PROTECTED]                    _`\<,_
>                                                         (_)/ (_)
> "They couldn't hit an elephant at this distance."
>    -- Major General John Sedgwick
>
>
> ------------------------------
>
> Message: 3
> Date: Thu, 13 Sep 2007 18:36:33 +0100
> From: "Peter Tribble" <[EMAIL PROTECTED]>
> Subject: Re: [zfs-discuss] How do I get my pool back?
> To: Solaris <[EMAIL PROTECTED]>
> Cc: [email protected]
> Message-ID:
>       <[EMAIL PROTECTED]>
> Content-Type: text/plain; charset=ISO-8859-1
>
> On 9/13/07, Solaris <[EMAIL PROTECTED]> wrote:
> > Try exporting the pool then import it.  I have seen this after moving
> disks
> > between systems, and on a couple of occasions just rebooting.
>
> Doesn't work. (How can you export something that isn't imported
> anyway?)
>
> --
> -Peter Tribble
> http://www.petertribble.co.uk/ - http://ptribble.blogspot.com/
>
>
> ------------------------------
>
> Message: 4
> Date: Thu, 13 Sep 2007 13:47:47 -0400
> From: Mike Lee <[EMAIL PROTECTED]>
> Subject: Re: [zfs-discuss] How do I get my pool back?
> To: Peter Tribble <[EMAIL PROTECTED]>
> Cc: [email protected], Solaris <[EMAIL PROTECTED]>
> Message-ID: <[EMAIL PROTECTED]>
> Content-Type: text/plain; charset="iso-8859-1"
>
> have you tried zpool clear?
>
> Peter Tribble wrote:
> > On 9/13/07, Solaris <[EMAIL PROTECTED]> wrote:
> >
> >> Try exporting the pool then import it.  I have seen this after moving
> disks
> >> between systems, and on a couple of occasions just rebooting.
> >>
> >
> > Doesn't work. (How can you export something that isn't imported
> > anyway?)
> >
> >
>
> --
> <http://www.sun.com/solaris>  * Michael Lee *
> Area System Support Engineer
>
> *Sun Microsystems, Inc.*
> Phone x40782 / 866 877 8350
> Email [EMAIL PROTECTED]
> <http://www.sun.com/solaris>
>
> -------------- next part --------------
> An HTML attachment was scrubbed...
> URL:
> http://mail.opensolaris.org/pipermail/zfs-discuss/attachments/20070913/45a7dc25/attachment-0001.html
>
> ------------------------------
>
> Message: 5
> Date: Thu, 13 Sep 2007 19:00:48 +0100
> From: "Peter Tribble" <[EMAIL PROTECTED]>
> Subject: Re: [zfs-discuss] How do I get my pool back?
> To: "Mike Lee" <[EMAIL PROTECTED]>
> Cc: [email protected], Solaris <[EMAIL PROTECTED]>
> Message-ID:
>       <[EMAIL PROTECTED]>
> Content-Type: text/plain; charset="iso-8859-1"
>
> On 9/13/07, Mike Lee <[EMAIL PROTECTED]> wrote:
> >
> >  have you tried zpool clear?
> >
>
> Not yet. Let me give it a try:
>
> # zpool clear storage
> cannot open 'storage': pool is unavailable
>
> Bother...
>
> Thanks anyway!
>
> --
> -Peter Tribble
> http://www.petertribble.co.uk/ - http://ptribble.blogspot.com/
> -------------- next part --------------
> An HTML attachment was scrubbed...
> URL:
> http://mail.opensolaris.org/pipermail/zfs-discuss/attachments/20070913/80bff596/attachment-0001.html
>
> ------------------------------
>
> Message: 6
> Date: Thu, 13 Sep 2007 10:47:41 -0700
> From: Eric Schrock <[EMAIL PROTECTED]>
> Subject: Re: [zfs-discuss] How do I get my pool back?
> To: Peter Tribble <[EMAIL PROTECTED]>
> Cc: [email protected], Solaris <[EMAIL PROTECTED]>
> Message-ID: <[EMAIL PROTECTED]>
> Content-Type: text/plain; charset=us-ascii
>
> On Thu, Sep 13, 2007 at 06:36:33PM +0100, Peter Tribble wrote:
> >
> > Doesn't work. (How can you export something that isn't imported
> > anyway?)
> >
>
> The pool is imported, or else 'zpool status' wouldn't show it at all.
> It's just faulted.  So when you say "doesn't work", does that mean that
> the "zpool export" failed, or that it doesn't find the pool when doing
> the subsequent "zpool import"?
>
> - Eric
>
> --
> Eric Schrock, Solaris Kernel Development       http://blogs.sun.com/eschrock
>
>
> ------------------------------
>
> Message: 7
> Date: Thu, 13 Sep 2007 11:11:31 -0700
> From: Marion Hakanson <[EMAIL PROTECTED]>
> Subject: Re: [zfs-discuss] How do I get my pool back?
> To: [email protected]
> Message-ID: <[EMAIL PROTECTED]>
> Content-Type: text/plain; charset=us-ascii
>
> [EMAIL PROTECTED] said:
> > # zpool clear storage
> > cannot open 'storage': pool is unavailable
> >
> > Bother...
>
> Greetings,
>
> It looks to me like maybe the device names changed with the controller
> swap you mentioned.  Possibly the "new" device has not been fully
> recognized by the OS yet.  Maybe a "cfgadm -al" will trigger a rescan
> of disk devices, and/or show if anything is awry.
>
> Once you've confirmed that the OS actually sees the disks, you might
> try removing /etc/zfs/zpool.cache and then doing "zpool import".
>
> Regards,
>
> Marion
>
>
>
>
> ------------------------------
>
> Message: 8
> Date: Thu, 13 Sep 2007 14:36:59 -0400
> From: Solaris <[EMAIL PROTECTED]>
> Subject: Re: [zfs-discuss] How do I get my pool back?
> To: "Peter Tribble" <[EMAIL PROTECTED]>
> Cc: [email protected]
> Message-ID:
>       <[EMAIL PROTECTED]>
> Content-Type: text/plain; charset="iso-8859-1"
>
> Ok, I guess I misunderstood the status of your pool.  If you can do a zpool
> status then your zpool is configured, and should be exportable, even if the
> pool is inoperable, right?  If you do a zpool status and it says no pools
> available (just like the zpool import command you had shown), then my
> suggestion would not be applicable to your situation.
>
> On 9/13/07, Peter Tribble <[EMAIL PROTECTED]> wrote:
> >
> > On 9/13/07, Solaris <[EMAIL PROTECTED]> wrote:
> > > Try exporting the pool then import it.  I have seen this after moving
> > disks
> > > between systems, and on a couple of occasions just rebooting.
> >
> > Doesn't work. (How can you export something that isn't imported
> > anyway?)
> >
> > --
> > -Peter Tribble
> > http://www.petertribble.co.uk/ - http://ptribble.blogspot.com/
> >
> -------------- next part --------------
> An HTML attachment was scrubbed...
> URL:
> http://mail.opensolaris.org/pipermail/zfs-discuss/attachments/20070913/5d57047c/attachment.html
>
> ------------------------------
>
> _______________________________________________
> zfs-discuss mailing list
> http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
>
>
> End of zfs-discuss Digest, Vol 23, Issue 34
> *******************************************
>
_______________________________________________
zfs-discuss mailing list
[email protected]
http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Reply via email to