Re: strange 3.16.3 problem

2014-10-22 Thread Duncan
Goffredo Baroncelli posted on Tue, 21 Oct 2014 18:40:19 +0200 as excerpted: On 10/21/2014 11:50 AM, Duncan wrote: Goffredo Baroncelli posted on Mon, 20 Oct 2014 22:21:04 +0200 as excerpted: [...] Could this be related to the inode overflow in 32 bit system (see inode_cache options) ?

Re: strange 3.16.3 problem

2014-10-21 Thread Duncan
Goffredo Baroncelli posted on Mon, 20 Oct 2014 22:21:04 +0200 as excerpted: On 10/20/2014 07:37 PM, Robert White wrote: On 10/18/2014 04:41 PM, Russell Coker wrote: [...] Also you said that you are using a 32bit user space copied from another server under a 64bit kernel. Is the ls command a

Re: strange 3.16.3 problem

2014-10-21 Thread Russell Coker
On Tue, 21 Oct 2014, Zygo Blaxell zblax...@furryterror.org wrote: On Mon, Oct 20, 2014 at 04:38:28AM +, Duncan wrote: Russell Coker posted on Sat, 18 Oct 2014 14:54:19 +1100 as excerpted: # find . -name *546 ./1412233213.M638209P10546 # ls -l ./1412233213.M638209P10546 ls: cannot

inode_cache Re: strange 3.16.3 problem

2014-10-21 Thread Roman Mamedov
On Tue, 21 Oct 2014 09:50:37 + (UTC) Duncan 1i5t5.dun...@cox.net wrote: (FWIW I wish that mount option would just go away as it would definitely remove an invitation to a Russian roulette party with their data for the unwary, but I suppose there's someone paying some bills somewhere that

Re: strange 3.16.3 problem

2014-10-21 Thread Russell Coker
I've just upgraded the Dom0 (NFS server) from 3.16.3 to 3.16.5 and it all works. Prior to upgrading the Dom0 I had the same problem occur with different file names. All the names in question were truncated names of files that exist. It seems that 3.16.3 has a bug with NFS serving files with

Re: inode_cache Re: strange 3.16.3 problem

2014-10-21 Thread Duncan
Roman Mamedov posted on Tue, 21 Oct 2014 16:16:11 +0600 as excerpted: On Tue, 21 Oct 2014 09:50:37 + (UTC) Duncan 1i5t5.dun...@cox.net wrote: (FWIW I wish that mount option would just go away as it would definitely remove an invitation to a Russian roulette party with their data for

Re: strange 3.16.3 problem

2014-10-21 Thread Duncan
Russell Coker posted on Tue, 21 Oct 2014 21:13:29 +1100 as excerpted: I don't know what space_cache is about, is that something the kernel adds automatically? Yes, space_cache is the default. Apparently early in space_cache history you had to mount with space_cache once, and the kernel

Re: strange 3.16.3 problem

2014-10-21 Thread Robert White
On 10/21/2014 03:13 AM, Russell Coker wrote: On Tue, 21 Oct 2014, Robert White rwh...@pobox.com wrote: What happens if you stop the Xen domain for the mail server and then mount the disks into a native 64bit environment and then ls the file name? The filesystem in question is NFS mounted from

Re: strange 3.16.3 problem (er... never mind 8-)

2014-10-21 Thread Robert White
On 10/21/2014 03:42 AM, Russell Coker wrote: I've just upgraded the Dom0 (NFS server) from 3.16.3 to 3.16.5 and it all works. Prior to upgrading the Dom0 I had the same problem occur with different file names. All the names in question were truncated names of files that exist. It seems that

Re: strange 3.16.3 problem

2014-10-21 Thread Goffredo Baroncelli
On 10/21/2014 11:50 AM, Duncan wrote: Goffredo Baroncelli posted on Mon, 20 Oct 2014 22:21:04 +0200 as excerpted: [...] Could this be related to the inode overflow in 32 bit system (see inode_cache options) ? If so running a 64bit ls -i should work Good point. Russell might just

Re: strange 3.16.3 problem

2014-10-20 Thread Zygo Blaxell
On Mon, Oct 20, 2014 at 04:38:28AM +, Duncan wrote: Russell Coker posted on Sat, 18 Oct 2014 14:54:19 +1100 as excerpted: # find . -name *546 ./1412233213.M638209P10546 # ls -l ./1412233213.M638209P10546 ls: cannot access ./1412233213.M638209P10546: No such file or directory Does

Re: strange 3.16.3 problem

2014-10-20 Thread Austin S Hemmelgarn
On 2014-10-20 09:02, Zygo Blaxell wrote: On Mon, Oct 20, 2014 at 04:38:28AM +, Duncan wrote: Russell Coker posted on Sat, 18 Oct 2014 14:54:19 +1100 as excerpted: # find . -name *546 ./1412233213.M638209P10546 # ls -l ./1412233213.M638209P10546 ls: cannot access

Re: strange 3.16.3 problem

2014-10-20 Thread Goffredo Baroncelli
On 10/20/2014 07:37 PM, Robert White wrote: On 10/18/2014 04:41 PM, Russell Coker wrote: [...] Also you said that you are using a 32bit user space copied from another server under a 64bit kernel. Is the ls command a 32 bit executable then? Could this be related to the inode overflow in 32 bit

Re: strange 3.16.3 problem

2014-10-19 Thread Duncan
Duncan posted on Sun, 19 Oct 2014 05:37:36 + as excerpted: Russell Coker posted on Sun, 19 Oct 2014 10:41:41 +1100 as excerpted: # find . -name *546 -exec rm {} \; rm: cannot remove `./1412233213.M638209P10546': No such file or directory Going with the non-printable-character theory,

Re: strange 3.16.3 problem

2014-10-19 Thread Chris Samuel
Hiya Russell, On Sat, 18 Oct 2014 02:54:19 PM Russell Coker wrote: # find . -name *546 ./1412233213.M638209P10546 # ls -l ./1412233213.M638209P10546 ls: cannot access ./1412233213.M638209P10546: No such file or directory Does: find . -name *546 -ls work at all? -- Chris Samuel :

Re: strange 3.16.3 problem

2014-10-19 Thread Duncan
Russell Coker posted on Sat, 18 Oct 2014 14:54:19 +1100 as excerpted: # find . -name *546 ./1412233213.M638209P10546 # ls -l ./1412233213.M638209P10546 ls: cannot access ./1412233213.M638209P10546: No such file or directory Does your mail server do a lot of renames? Is one perhaps stuck? If

Re: strange 3.16.3 problem

2014-10-18 Thread Russell Coker
On Sat, 18 Oct 2014, Michael Johnson - MJ m...@revmj.com wrote: The NFS client is part of the kernel iirc, so it should be 64 bit. This would allow the creation of files larger than 4gb and create possible issues with a 32 bit user space utility. A correctly written 32bit application will

Re: strange 3.16.3 problem

2014-10-18 Thread Robert White
On 10/17/2014 08:54 PM, Russell Coker wrote: # find . -name *546 ./1412233213.M638209P10546 # ls -l ./1412233213.M638209P10546 ls: cannot access ./1412233213.M638209P10546: No such file or directory Any suggestions? Does ls -l *546 show the file to exist? e.g. what happens if you use the

Re: strange 3.16.3 problem

2014-10-18 Thread Russell Coker
On Sun, 19 Oct 2014, Robert White rwh...@pobox.com wrote: On 10/17/2014 08:54 PM, Russell Coker wrote: # find . -name *546 ./1412233213.M638209P10546 # ls -l ./1412233213.M638209P10546 ls: cannot access ./1412233213.M638209P10546: No such file or directory Any suggestions? Does ls

strange 3.16.3 problem

2014-10-17 Thread Russell Coker
I have a system running the Debian 3.16.3-2 AMD64 kernel for the Xen Dom0 and the DomUs. The Dom0 has a pair of 500G SATA disks in a BTRFS RAID-1 array. The RAID-1 array has some subvols exported by NFS as well as a subvol for the disk images for the DomUs - I am not using NoCOW as