Bug#599823: linux-2.6: XEN and NFS causes duplicate filenames with large directories

2013-10-28 Thread Lennart Jütte
Hello there, i'm having the same or a similar problem here. Machines --- Server: QNAP TS-219II wich runs a custom Linux i believe. [~] # uname -a Linux nas 2.6.33.2 #1 Fri Jul 26 05:22:11 CST 2013 armv5tel unknown Client 1: Debian Wheezy Fully updated on 28.10.2013 root@shuttle:~# una

Bug#599823: linux-2.6: XEN and NFS causes duplicate filenames with large directories

2012-01-25 Thread Jason Kendall
Actually, no. But its something I have to revisit. Sent from my HTC - Reply message - From: "Jonathan Nieder" To: "Jason Kendall" Cc: "599...@bugs.debian.org" <599...@bugs.debian.org>, "Timo Juhani Lindfors" Subject: linux-2.6: XEN and NFS causes duplicate filenames with large director

Bug#599823: linux-2.6: XEN and NFS causes duplicate filenames with large directories

2012-01-25 Thread Jonathan Nieder
Hi, Timo Juhani Lindfors wrote: > Jason Kendall writes: >> My initial test case is in the ticket here: >> http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=599823#79 >> >> When I used your test case, I got duplicate files. >> >> So, to narrow it down, [...] >> Which kernel do you have on this cl

Bug#599823: linux-2.6: XEN and NFS causes duplicate filenames with large directories

2010-11-20 Thread Timo Juhani Lindfors
Jason Kendall writes: > Which kernel do you have on this client - what are your NFS mount > options for this directory? linux-image-2.6.32-5-amd64 2.6.32-27 nfs:/home /home nfs rw,relatime,vers=3,rsize=524288,wsize=524288,namlen=255,hard,proto=tcp,timeo=600,retrans=2,sec=sys,mountaddr=10.7

Bug#599823: linux-2.6: XEN and NFS causes duplicate filenames with large directories

2010-11-20 Thread Jason Kendall
Previous did not goto ticket. My initial test case is in the ticket here: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=599823#79 When I used your test case, I got duplicate files. So, to narrow it down, Which kernel do you have on this client - what are your NFS mount options for this d

Bug#599823: linux-2.6: XEN and NFS causes duplicate filenames with large directories

2010-11-20 Thread Timo Juhani Lindfors
Jason Kendall writes: > 1. All the scripts/commands should be run on the client. > 2. As far as I can tell, you can't just move the directory, you have to move > each file, but again, I was able to trigger it with just the process of > making the files. > 3. Most of the time there is no difference

Bug#599823: linux-2.6: XEN and NFS causes duplicate filenames with large directories

2010-11-19 Thread Jason Kendall
Sorry - Just saw the email in the ticket and found it in my spam box. 1. All the scripts/commands should be run on the client. 2. As far as I can tell, you can't just move the directory, you have to move each file, but again, I was able to trigger it with just the process of making the files. 3. M

Bug#599823: linux-2.6: XEN and NFS causes duplicate filenames with large directories

2010-11-17 Thread Timo Juhani Lindfors
Works for me. In the following ceasar and lindi1 are nfs clients, lindi1 is a domU with 2.6.32-27 and nova is an nfs server with 2.6.26+17+lenny1: nova:~$ ssh caesar bash -c "'for i in \$(seq 1 1); do touch tmp/\$i; done'" nova:~$ ssh lindi1 ls tmp | sort | uniq -d nova:~$ ssh caesar mv tmp/

Bug#599823: linux-2.6: XEN and NFS causes duplicate filenames with large directories

2010-10-11 Thread Jason Kendall
With much digress and some curse words uttered, i just had the same issue happen on a Ubuntu 2.6.32 kernel. So I'm back to square one, and assuming it's server side. Thanks for your suggestions and I guess we can close this one out until I once again can determine that it's client side, which

Bug#599823: linux-2.6: XEN and NFS causes duplicate filenames with large directories

2010-10-11 Thread Jason Kendall
No luck. It appeared to work the first attempt, however, when I went ahead and tried it a second time, It did not correct the issue. So it appears that touching the directory does not resolve the duplicate filenames. Again, removing the modules i specified in previous update email did clear the

Bug#599823: linux-2.6: XEN and NFS causes duplicate filenames with large directories

2010-10-11 Thread Ben Hutchings
On Mon, 2010-10-11 at 14:50 -0400, Jason Kendall wrote: > > On 10-10-11 01:19 PM, Ben Hutchings wrote: > > On Mon, Oct 11, 2010 at 12:49:33PM -0400, Jason Kendall wrote: > > > >> Package: linux-2.6 > >> Severity: important > >> Tags: upstream > >> > > Which version? > > > uname was f

Bug#599823: [Fwd: Re: Bug#599823: linux-2.6: XEN and NFS causes duplicate filenames with large directories]

2010-10-11 Thread Ben Hutchings
Forwarded Message From: Jason Kendall To: Ben Hutchings Subject: Re: Bug#599823: linux-2.6: XEN and NFS causes duplicate filenames with large directories Date: Mon, 11 Oct 2010 14:50:39 -0400 On 10-10-11 01:19 PM, Ben Hutchings wrote: > On Mon, Oct 11, 2010 at 12:49:3

Bug#599823: Fwd: Bug#599823: linux-2.6: XEN and NFS causes duplicate filenames with large directories

2010-10-11 Thread Jason Kendall
Opps.. didn't reply all.. -- Forwarded message -- From: Jason Kendall Date: Mon, Oct 11, 2010 at 2:50 PM Subject: Re: Bug#599823: linux-2.6: XEN and NFS causes duplicate filenames with large directories To: Ben Hutchings On 10-10-11 01:19 PM, Ben Hutchings wrote: >

Bug#599823: linux-2.6: XEN and NFS causes duplicate filenames with large directories

2010-10-11 Thread Ben Hutchings
On Mon, Oct 11, 2010 at 12:49:33PM -0400, Jason Kendall wrote: > Package: linux-2.6 > Severity: important > Tags: upstream Which version? > There apears to be an allusive bug that makes it very difficult to track > down. > > So far I have found the following details: > > 1. Happens only on Xe