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
