Re: Vinum R5 [was: Re: background fsck deadlocks with ufs2 and big disk]

2003-03-14 Thread Greg 'groggy' Lehey
On Friday, 14 March 2003 at 10:05:28 +0200, Vallo Kallaste wrote: > On Fri, Mar 14, 2003 at 01:16:02PM +1030, Greg 'groggy' Lehey > <[EMAIL PROTECTED]> wrote: > >>> So I did. Loaned two SCSI disks and 50-pin cable. Things haven't >>> improved a bit, I'm very sorry to say it. >> >> Sorry for the slo

Re: Vinum R5 [was: Re: background fsck deadlocks with ufs2 and big disk]

2003-03-14 Thread Vallo Kallaste
On Fri, Mar 14, 2003 at 01:16:02PM +1030, Greg 'groggy' Lehey <[EMAIL PROTECTED]> wrote: > > So I did. Loaned two SCSI disks and 50-pin cable. Things haven't > > improved a bit, I'm very sorry to say it. > > Sorry for the slow reply to this. I thought it would make sense to > try things out here

Re: Vinum R5 [was: Re: background fsck deadlocks with ufs2 and big disk]

2003-03-13 Thread Greg 'groggy' Lehey
On Saturday, 1 March 2003 at 20:43:10 +0200, Vallo Kallaste wrote: > On Thu, Feb 27, 2003 at 11:53:02AM +0200, Vallo Kallaste wrote: > The vinum R5 and system as a whole were stable without softupdates. Only one problem remained after disabling softupdates, while being online and u

Re: Vinum R5 [was: Re: background fsck deadlocks with ufs2 and big disk]

2003-03-01 Thread Vallo Kallaste
On Thu, Feb 27, 2003 at 11:53:02AM +0200, Vallo Kallaste wrote: > > > The vinum R5 and system as a whole were stable without > > > softupdates. Only one problem remained after disabling softupdates, > > > while being online and user I/O going on, rebuilding of failed disk > > > corrupt the R5 vol

Re: Vinum R5 [was: Re: background fsck deadlocks with ufs2 and big disk]

2003-02-27 Thread Vallo Kallaste
On Thu, Feb 27, 2003 at 11:59:59AM +1030, Greg 'groggy' Lehey <[EMAIL PROTECTED]> wrote: > > The crashes and anomalies with filesystem residing on R5 volume were > > related to vinum(R5)/softupdates combo. > > Well, at one point we suspected that. But the cases I have seen were > based on a misa

Re: Vinum R5 [was: Re: background fsck deadlocks with ufs2 and big disk]

2003-02-26 Thread Greg 'groggy' Lehey
On Friday, 21 February 2003 at 1:56:56 -0800, Terry Lambert wrote: > Vallo Kallaste wrote: >> The crashes and anomalies with filesystem residing on R5 volume were >> related to vinum(R5)/softupdates combo. The vinum R5 and system as >> a whole were stable without softupdates. Only one problem rema

Re: Vinum R5 [was: Re: background fsck deadlocks with ufs2 and big disk]

2003-02-26 Thread Greg 'groggy' Lehey
On Friday, 21 February 2003 at 10:00:46 +0200, Vallo Kallaste wrote: > On Thu, Feb 20, 2003 at 02:28:45PM -0800, Darryl Okahata > <[EMAIL PROTECTED]> wrote: > >> Vallo Kallaste <[EMAIL PROTECTED]> wrote: >> >>> I'll second Brad's statement about vinum and softupdates >>> interactions. My last exper

Re: Vinum R5 [was: Re: background fsck deadlocks with ufs2 and big disk]

2003-02-24 Thread Terry Lambert
Darryl Okahata wrote: > Terry Lambert <[EMAIL PROTECTED]> wrote: > > I think this is an expected problem with a lot of concatenation, > > whether through Vinum, GEOM, RAIDFrame, or whatever. > > > > This comes about for the same reason that you can't "mount -u" > > to turn Soft Updates from "off" t

Re: Vinum R5 [was: Re: background fsck deadlocks with ufs2 and big disk]

2003-02-24 Thread Darryl Okahata
Terry Lambert <[EMAIL PROTECTED]> wrote: > I think this is an expected problem with a lot of concatenation, > whether through Vinum, GEOM, RAIDFrame, or whatever. > > This comes about for the same reason that you can't "mount -u" > to turn Soft Updates from "off" to "on": Soft Updates does not >

Re: Vinum R5 [was: Re: background fsck deadlocks with ufs2 and big disk]

2003-02-21 Thread Terry Lambert
Vallo Kallaste wrote: > The crashes and anomalies with filesystem residing on R5 volume were > related to vinum(R5)/softupdates combo. The vinum R5 and system as > a whole were stable without softupdates. Only one problem remained > after disabling softupdates, while being online and user I/O going

Vinum R5 [was: Re: background fsck deadlocks with ufs2 and big disk]

2003-02-21 Thread Vallo Kallaste
On Thu, Feb 20, 2003 at 02:28:45PM -0800, Darryl Okahata <[EMAIL PROTECTED]> wrote: > Vallo Kallaste <[EMAIL PROTECTED]> wrote: > > > I'll second Brad's statement about vinum and softupdates > > interactions. My last experiments with vinum were more than half a > > year ago, but I guess it still

Re: background fsck deadlocks with ufs2 and big disk

2003-02-20 Thread Brad Knowles
At 2:28 PM -0800 2003/02/20, Darryl Okahata wrote: Did you believe that the crashes were caused by enabling softupdates on an R5 vinum volume, or were the crashes unrelated to vinum/softupdates? I can see how crashes unrelated to vinum/softupdates might trash vinum filesystems. Using

Re: background fsck deadlocks with ufs2 and big disk

2003-02-20 Thread Darryl Okahata
Vallo Kallaste <[EMAIL PROTECTED]> wrote: > I'll second Brad's statement about vinum and softupdates > interactions. My last experiments with vinum were more than half a > year ago, but I guess it still holds. BTW, the interactions showed > up _only_ on R5 volumes. I had 6 disk (SCSI) R5 volume in

Re: background fsck deadlocks with ufs2 and big disk

2003-02-19 Thread Darryl Okahata
Brad Knowles <[EMAIL PROTECTED]> wrote: > You know, vinum & softupdates have had bad interactions with each > other for as long as I can remember. Has this truly been a > consistent thing (as I seem to recall), or has this been an > on-again/off-again situation? Ah, yaaah. Hmm ...

Re: background fsck deadlocks with ufs2 and big disk

2003-02-19 Thread Brad Knowles
At 9:15 AM -0800 2003/02/19, Darryl Okahata wrote: * The UFS1 filesystem in question (and I assume that it was UFS1, as I did not specify a filesystem type to newfs) is located on a RAID5 vinum volume, consisting of five 80GB disks. * Softupdates is enabled. You know, vinum & softupda

Re: background fsck deadlocks with ufs2 and big disk

2003-02-19 Thread Darryl Okahata
David Schultz <[EMAIL PROTECTED]> wrote: > IIRC, Kirk was trying to reproduce this a little while ago in > response to similar reports. He would probably be interested > in any new information. I don't have any useful information, but I do have a data point: My 5.0-RELEASE system r

Re: background fsck deadlocks with ufs2 and big disk

2003-02-18 Thread David Schultz
Thus spake Martin Blapp <[EMAIL PROTECTED]>: > I just wanted to tell that I can deadlock one of my current boxes > with a ufs2 filesystem on a 120GB ATA disk. I can reproduce > the problem. The background fsck process hangs some time at the > same place always at the same place, sometimes the box f

Re: background fsck did not create lost+found

2003-01-22 Thread Garrett Wollman
< said: > Unfortunately, I think it is possible that the unreferenced inode > has not been initialized, even though it is allocated in the inode > bitmap, so you could potentially get random junk. That is definitely true on UFS2, which I had forgotten. UFS2 inodes are only initialized when they

Re: background fsck did not create lost+found

2003-01-22 Thread Max Khon
hi, there! On Wed, Jan 22, 2003 at 02:43:37PM -0500, Garance A Drosihn wrote: > > > > > Would that be a big problem to allow some fsck option not > > > > > to erase all these softupdates-pending inodes, but to put > > > > > them in lost+found as usual? > > > > > > > > It certainly couldn't b

Re: background fsck did not create lost+found

2003-01-22 Thread Garance A Drosihn
At 12:53 AM +0600 1/23/03, Max Khon wrote: On Wed, Jan 22, 2003 at 07:18:44PM +0100, Jan Srzednicki wrote: > > > Would that be a big problem to allow some fsck option not > > > to erase all these softupdates-pending inodes, but to put > > > them in lost+found as usual? > > > > It certainly

Re: background fsck did not create lost+found

2003-01-22 Thread David Schultz
Thus spake Garrett Wollman <[EMAIL PROTECTED]>: > <<[EMAIL PROTECTED]> said: > > > Would that be a big problem to allow some fsck option not to erase all > > these softupdates-pending inodes, but to put them in lost+found as usual? > > It certainly couldn't be done with the background fsck, becau

Re: background fsck did not create lost+found

2003-01-22 Thread Max Khon
hi, there! On Wed, Jan 22, 2003 at 07:18:44PM +0100, Jan Srzednicki wrote: > > > Would that be a big problem to allow some fsck option not to erase all > > > these softupdates-pending inodes, but to put them in lost+found as usual? > > > > It certainly couldn't be done with the background fsck, b

Re: background fsck did not create lost+found

2003-01-22 Thread Jan Srzednicki
On Wed, 22 Jan 2003, Garrett Wollman wrote: > > Would that be a big problem to allow some fsck option not to erase all > > these softupdates-pending inodes, but to put them in lost+found as usual? > > It certainly couldn't be done with the background fsck, because > background fsck works on a snap

Re: background fsck did not create lost+found

2003-01-22 Thread Garrett Wollman
< said: > Would that be a big problem to allow some fsck option not to erase all > these softupdates-pending inodes, but to put them in lost+found as usual? It certainly couldn't be done with the background fsck, because background fsck works on a snapshot and not the running filesystem; thus, it

Re: background fsck did not create lost+found

2003-01-22 Thread Jan Srzednicki
On Mon, 20 Jan 2003, David Schultz wrote: > > First two entries clearly correspond to the missing file, which should > > have been put in /home/lost+found. But, the poroblem is that no lost+found > > directory was created, while it should (as fsck_ffs(8) says). I guess its > > a bug, probably in t

Re: background fsck did not create lost+found

2003-01-20 Thread David Schultz
Thus spake Matthew Dillon <[EMAIL PROTECTED]>: > :However, when you are saving a new version of an important file, > :you need to be careful that the new version (and its directory > :entry) hits the disk before the old one goes away. I know that vi > :saves files in a safe way, whereas ee and ema

Re: background fsck did not create lost+found

2003-01-20 Thread Matthew Dillon
:However, when you are saving a new version of an important file, :you need to be careful that the new version (and its directory :entry) hits the disk before the old one goes away. I know that vi :saves files in a safe way, whereas ee and emacs do not. (Emacs :introduces only a small race, thoug

Re: background fsck did not create lost+found

2003-01-20 Thread David Schultz
Thus spake Jan Srzednicki <[EMAIL PROTECTED]>: > This massive disk mangling occured on /usr, but still, one file in /home > got lost - which happened to be quite important file. Background fsck > logged: > > Jan 20 16:06:30 stronghold root: /dev/ad1s1d: UNREF FILE I=1723065 > OWNER=winfried MODE=1

Re: background fsck did not create lost+found

2003-01-20 Thread Dan Nelson
In the last episode (Jan 20), Jan Srzednicki said: > After building new world and installing new kernel, I rebooted my > machine to launch a new kernel. The system mysteriously failed to > flush 22 disk buffers, and after reboot fsck was launched. [...] > This massive disk mangling occured on /usr

Re: background fsck

2001-05-21 Thread John Baldwin
On 19-May-01 Matthew Thyer wrote: > Is it possible that background fsck is not the culprit here ? I think > this may be fallout from the dirpref changes as Chris Knight recently > emailed in <018b01c0c496$07ed13d0$[EMAIL PROTECTED]>. The solution > is to unmount all your filesystems, fsck them

Re: background fsck

2001-05-18 Thread Brian Somers
This happens to me ``almost all the time'' on my dev box: Filesystem 1K-blocks UsedAvail Capacity Mounted on /dev/ad0s1a 25406382600 15113835%/ devfs110 100%/dev procfs 440 100%/

Re: background fsck

2001-05-17 Thread Jason Evans
I had exactly the same thing happen to /var on an SMP test box using -current as of 16 May. It happened once out of about a half dozen panics. Jason To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-current" in the body of the message

Re: background fsck

2001-05-17 Thread David Scheidt
On Thu, 17 May 2001, David Wolfskill wrote: :(I see it does want the file system clean when soft updates is enabled, :but doesn't check for that for a disable request.) : Right. fsck(8) can make assumptions about the state of the filesystem if it knows that softupdates were in use. (There's a

Re: background fsck

2001-05-17 Thread David Wolfskill
>Date: Thu, 17 May 2001 22:30:03 -0500 (CDT) >From: David Scheidt <[EMAIL PROTECTED]> >Does tunefs update the alternate superblocks when it enables soft updates? >It doesn't look it does, but I might be missing something. I could easily have overlooked something myself, but it doesn't appear to

Re: background fsck

2001-05-17 Thread David Scheidt
On Thu, 17 May 2001, David Wolfskill wrote: :>From: John Baldwin <[EMAIL PROTECTED]> : :>Hmm, that's odd, I did have soft updates on on /usr and /var before the crash. :>It seems to be off now. :( : :That also happened to me. I thought it odd at the time, but forgot to :mention it At least

Re: background fsck

2001-05-17 Thread David Wolfskill
>Date: Thu, 17 May 2001 14:31:55 -0700 (PDT) >From: John Baldwin <[EMAIL PROTECTED]> >Has anyone else been trying out the background fsck? A little; despite my desire to help debug things, getting to a point where doing this is appropriate isn't something I am all too eager to do. Thus, it wasn'