[Gluster-users] Hundreds of duplicate files

[Joe Julian]

I'm wondering if this is from a corrupted failed rebalance. In a directory that has duplicates, do "setfattr -n trusted.distribute.fix.layout -v 1 ."

If that fixes it, do a rebalance...fix-layout

On December 27, 2014 12:38:01 PM PST, tbenzvi at 3vgeomatics.com wrote:
>Ok, I am really tearing my hair out here. I tried doing this manually
>for several other files just to be sure. And in these cases it removed
>the duplicate file from the directory listing, but the file can still
>not be read.. Reading directly from the brick works fine.
> 
>--------- Original Message --------- Subject: Re: [Gluster-users]
>Hundreds of duplicate files
>From: "Joe Julian" <joe at julianfamily.org>
>Date: 12/27/14 12:01 pm
>To: gluster-users at gluster.org
>
>Should be safe.
> 
>Here's what I've done in the past to clean up rogue dht link files (not
>that yours looked rogue though):
> 
> find $brick_root -type f -size 0 -perm 1000 -exec /bin/rm {} \;
> 
> On 12/27/2014 11:09 AM, tbenzvi at 3vgeomatics.com wrote:
>Moving the file with linkto attribute worked! Just one copy of the file
>is retained in the listing and can be read without problems.
>I will write a script to remove these rogue link files from the bricks
>- any risks associated with this?
> 
>Thanks everyone for your help, of course if anyone could explain how
>this happened I would love to hear it..
> 
>Tom
> 
>--------- Original Message --------- Subject: Re: [Gluster-users]
>Hundreds of duplicate files
> From: "Vijay Bellur" <vbellur at redhat.com>
> Date: 12/27/14 9:12 am
> To: tbenzvi at 3vgeomatics.com, gluster-users at gluster.org
> 
> On 12/27/2014 01:11 PM, tbenzvi at 3vgeomatics.com wrote:
> > Thanks for your continued help Joe.
>> A demonstration of the problem, in this case I was able to open the
>file
>> in vim (a text file) without any issues, however sometimes duplicated
> > text files open in vim as one line consisting of @ characters, and
> > binary data files can also not be opened correctly for reading.
>> However the duplicate listing is still an issue. Note that Dec 13 was
> > the date of a server crash.
> >
> > [root at jongoo ~]# ll /sar/complete/vancouver/refdem/tif2flt.pro*
> > -rw-rw-r-T 1 parwant users 1712 Dec 13 19:02 tif2flt.pro
> > -rw-rw-r-- 1 parwant users 1712 Jun 17 2010 tif2flt.pro
> >
>> A few minutes later doing the same listing.. sticky bit disappeared
>and
> > modification date changed
> >
> > [root at jongoo ~]# ll /sar/complete/vancouver/refdem/tif2flt.pro*
> > -rw-rw-r-- 1 parwant users 1712 Jun 17 2010
> > /sar/complete/vancouver/refdem/tif2flt.pro
> > -rw-rw-r-- 1 parwant users 1712 Jun 17 2010
> > /sar/complete/vancouver/refdem/tif2flt.pro
> >
> > [root at jongoo ~]# getfattr -m . -d -e hex
>>
>/data/glusterfs/safari/brick00/brick/complete/vancouver/refdem/tif2flt.pro
> > getfattr: Removing leading '/' from absolute path names
> > # file:
>>
>data/glusterfs/safari/brick00/brick/complete/vancouver/refdem/tif2flt.pro
>>
>system.posix_acl_access=0x0200000001000600ffffffff04000600ffffffff10000600ffffffff20000400ffffffff
>>
>trusted.SGI_ACL_FILE=0x0000000400000001ffffffff0006000000000004ffffffff0006000000000010ffffffff0006000000000020ffffffff00040000
> > trusted.gfid=0xdfe13dc088bf4a779488ef72f0a879cd
> > trusted.glusterfs.dht.linkto=0x7361666172692d636c69656e742d3300
> >
> > [root at ndovu ~]# getfattr -m . -d -e hex
>>
>/data/glusterfs/safari/brick03/brick/complete/vancouver/refdem/tif2flt.pro
> > getfattr: Removing leading '/' from absolute path names
> > # file:
>>
>data/glusterfs/safari/brick03/brick/complete/vancouver/refdem/tif2flt.pro
>>
>system.posix_acl_access=0x0200000001000600ffffffff04000600ffffffff10000600ffffffff20000400ffffffff
>>
>trusted.SGI_ACL_FILE=0x0000000400000001ffffffff0006000000000004ffffffff0006000000000010ffffffff0006000000000020ffffffff00040000
> > trusted.gfid=0xdfe13dc088bf4a779488ef72f0a879cd
> >
> 
> Is rebalance running on this volume right now? If not, can you please 
>move out the file copy with "trusted.glusterfs.dht.linkto" attribute
>out 
> of the brick directory 
>(/data/glusterfs/safari/brick00/brick/complete/vancouver/refdem/tif2flt.pro)
>
> to an alternate location & check the behavior?
> 
> Thanks,
> Vijay
> 
>
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