[Gluster-devel] 1.4.0qa19 - readonly filter translator

Snezhana Bekova dudo at mail.bg
Wed Jun 18 10:17:20 UTC 2008



   Hi Amar,
Thanks for your answer, I tested glusterfs-1.4.0tla197. On the client  
glusterfs I can't mount the readonly volume.
I have posted the client logs on pastebin, when I try to mount the volume:
http://gluster.pastebin.org/44413[1]

   Here is the client config file:

   volume client-wks12
  type protocol/client
  option transport-type tcp/client    
  option remote-host 10.0.0.1       
  option remote-subvolume brick-readonly 
  option transport-timeout 10
end-volume

   volume client-valhalla
  type protocol/client
  option transport-type tcp/client 
  option remote-host 10.0.0.2      
  option remote-subvolume brick-readonly  
  option transport-timeout 10
end-volume

   volume afr
 type cluster/afr
 subvolumes client-wks12 client-valhalla
end-volume

   volume client-wks12-webtmp
  type protocol/client
  option transport-type tcp/client    
  option remote-host 10.0.0.1       
 option remote-subvolume brick-webtmp 
 option transport-timeout 10
end-volume

   volume client-valhalla-webtmp
  type protocol/client
  option transport-type tcp/client    
  option remote-host 10.0.0.2       
  option remote-subvolume brick-webtmp
  option transport-timeout 10
end-volume

   volume afr-webtmp
  type cluster/afr
  subvolumes client-wks12-webtmp client-valhalla-webtmp
end-volume

   volume client-wks12-wwwroot1
  type protocol/client
  option transport-type tcp/client    
  option remote-host 10.0.0.1       
 option remote-subvolume brick-local1
 option transport-timeout 10
end-volume

   volume client-valhalla-wwwroot1
  type protocol/client
  option transport-type tcp/client    
  option remote-host 10.0.0.2       
  option remote-subvolume brick-local1
  option transport-timeout 10
end-volume

   volume afr-wwwroot1
  type cluster/afr
  subvolumes client-wks12-wwwroot1 client-valhalla-wwwroot1
end-volume

   Here is the one server config file:

   volume brick-local
  type storage/posix
  option directory /wwwroot     
end-volume

   volume brick-local1
  type storage/posix
  option directory /wwwroot/Advert
end-volume

   volume brick-readonly
  type features/filter
  subvolumes brick-local
end-volume

   volume brick-webtmp
  type storage/posix                 
  option directory /var/webtmp  
end-volume

   volume server
  type protocol/server
  option transport-type tcp/server
  subvolumes brick-local brick-readonly brick-webtmp brick-local1
  option auth.ip.brick-webtmp.allow *
  option auth.ip.brick-local.allow *
  option auth.ip.brick-local1.allow *
  option auth.ip.brick-readonly.allow *
end-volume

Thanks,
Snezhana

   Цитат от "Amar S. Tumballi" <amar at zresearch.com>:

> Hi Snezhana,
>   The fix for this already went into the source repo. To make testing easy
> for you, I have created a tarball, available here:
>
> http://gnu.zresearch.com/~amar/qa-releases/glusterfs-1.4.0tla197.tar.gz[2]
>
> Let us know how the testing goes.
>
> Regards,
> Amar
>
> 2008/6/17 Snezhana Bekova <dudo at mail.bg>:
>
>> Many Thanks! I'll wait next release.
>>
>> --
>>
>> Snezhana
>>
>> Цитат от "Amar S. Tumballi" <amar at zresearch.com>:
>>
>>
>> > Well, thanks for the report. I found the bug. will be fixed in next
>> commit.
>> > Should be available in tar.gz format with next release (due in a day or
>> > two).
>> >
>> > -amar
>> >
>> > On Mon, Jun 16, 2008 at 5:35 PM, Amar S. Tumballi <amar at zresearch.com>
>> > wrote:
>> >
>> >> Yes! any crash is treated as bug. But I would like to see the client log
>> >> file too. The log about extended attribute not supported is due to
>> having
>> >> filter (which doesn't allow setxattr to succeed). Anyways, it would be
>> great
>> >> help if you could send the client spec file.
>> >>
>> >> Regards,
>> >> Amar
>> >>
>> >> 2008/6/16 Snezhana Bekova <dudo at mail.bg>:
>> >>
>> >>
>> >>>
>> >>>  Hello,
>> >>> I've started testing glusterfs version 1.4.0qa19. There is problem with
>> >>> readonly filter. When I try to a make write operation on readonly
>> >>> brick on a
>> >>> glusterfs client (client side afr), the glustrefs server die.
>> >>>
>> >>> This is from the glusterfs client log messages when mounting readonly
>> >>> volume:
>> >>> "2008-06-16 17:54:17 C [afr.c:6187:afr_check_xattr_cbk] afr:
>> [CRITICAL]:
>> >>> 'client-wks1' doesn't support Extended attribute: Read-only file system
>> >>> 2008-06-16 17:54:17 C [afr.c:6187:afr_check_xattr_cbk] afr: [CRITICAL]:
>> >>> 'client-wks2' doesn't support Extended attribute: Read-only file
>> system"
>> >>>
>> >>>  And this is from the glusterfs server log when die:
>> >>>
>> >>>  Here is a part of the log from glusterfs server that crashed:
>> >>> "TLA Repo Revision: glusterfs--mainline--3.0--patch-192
>> >>> Time : 2008-06-16 17:55:41
>> >>> Signal Number : 11
>> >>>
>> >>>  /usr/sbin/glusterfsd -f /etc/glusterfs/glusterfs-server.vol -l
>> >>> /var/log/glusterfs/glusterfsd.log -L
>> >>> WARNING --pidfile /var/run/glusterfsd.pid
>> >>> volume server
>> >>>   type protocol/server
>> >>>   option auth.ip.brick-readonly.allow *
>> >>>   option auth.ip.brick-local1.allow *
>> >>>   option auth.ip.brick-local.allow *
>> >>>   option auth.ip.brick-webtmp.allow *
>> >>>   option transport-type tcp
>> >>>   subvolumes brick-local brick-readonly brick-webtmp brick-local1
>> >>> end-volume
>> >>>
>> >>>  volume brick-webtmp
>> >>>   type storage/posix
>> >>>   option directory /var/webtmp
>> >>> end-volume
>> >>>
>> >>>  volume brick-readonly
>> >>>   type features/filter
>> >>>   subvolumes brick-local
>> >>> end-volume
>> >>>
>> >>>  volume brick-local1
>> >>>   type storage/posix
>> >>>   option directory /wwwroot/Advert
>> >>> end-volume
>> >>>
>> >>>  volume brick-local
>> >>>   type storage/posix
>> >>>   option directory /wwwroot
>> >>> end-volume
>> >>>
>> >>>  frame : type(1) op(27)
>> >>> 2008-06-16 17:55:41 C [common-utils.c:155:gf_print_bytes] : xfer ==
>> 27919,
>> >>> rcvd == 14515[0xffffe420]
>> >>>
>> >>>
>> /usr/lib/glusterfs/1.4.0qa19/xlator/features/filter.so(filter_create+0x6c)[0xb7f77f9c]
>> >>>
>> >>>
>> /usr/lib/glusterfs/1.4.0qa19/xlator/protocol/server.so(server_create+0x180)[0xb7584440]
>> >>>
>> >>>
>> /usr/lib/glusterfs/1.4.0qa19/xlator/protocol/server.so(protocol_server_interpret+0xd6)[0xb7585056]
>> >>>
>> >>>
>> /usr/lib/glusterfs/1.4.0qa19/xlator/protocol/server.so(protocol_server_pollin+0xb3)[0xb7585263]
>> >>>
>> >>>
>> /usr/lib/glusterfs/1.4.0qa19/xlator/protocol/server.so(notify+0x51)[0xb7585351]
>> >>> /usr/lib/glusterfs/1.4.0qa19/transport/tcp.so[0xb757c249]
>> >>> /usr/lib/libglusterfs.so.0[0xb7f6d5c5]
>> >>> /usr/lib/libglusterfs.so.0(event_dispatch+0x21)[0xb7f6c431]
>> >>> [glusterfs](main+0x795)[0x804a545]
>> >>> /lib/i686/cmov/libc.so.6(__libc_start_main+0xe0)[0xb7e02450]
>> >>> [glusterfs][0x8049871]
>> >>> ---------
>> >>> 2008-06-16 18:13:05 W [glusterfs.c:419:glusterfs_cleanup_and_exit]
>> >>> glusterfs: shutting down server
>> >>> 2008-06-16 18:13:05 C [common-utils.c:155:gf_print_bytes] : xfer == 0,
>> >>> rcvd == 0"
>> >>>
>> >>> The underlying file system is ext3 and there is extended attribute
>> >>> support!
>> >>> The problem not exist on version 1.3.9.
>> >>> Can you tell me what is wrong? Maybe it is a bug?
>> >>>
>> >>>  Thanks,
>> >>> Snezhana
>> >>> _______________________________________________
>> >>> Gluster-devel mailing list
>> >>> Gluster-devel at nongnu.org
>> >>> http://lists.nongnu.org/mailman/listinfo/gluster-devel[3]
>> >>>
>> >>
>> >>
>> >>
>> >> --
>> >> Amar Tumballi
>> >> Gluster/GlusterFS Hacker
>> >> [bulde on #gluster/irc.gnu.org]
>> >> http://www.zresearch.com[4] - Commoditizing Super Storage!
>> >
>> >
>> >
>> >
>> > --
>> > Amar Tumballi
>> > Gluster/GlusterFS Hacker
>> > [bulde on #gluster/irc.gnu.org]
>> > http://www.zresearch.com[5] - Commoditizing Super Storage!
>> >
>>
>
>
>
> --
> Amar Tumballi
> Gluster/GlusterFS Hacker
> [bulde on #gluster/irc.gnu.org]
> http://www.zresearch.com[6] - Commoditizing Super Storage!


Links:
------
[1] http://gluster.pastebin.org/44413
[2] http://gnu.zresearch.com/~amar/qa-releases/glusterfs-1.4.0tla197.tar.gz
[3] http://lists.nongnu.org/mailman/listinfo/gluster-devel
[4] http://www.zresearch.com/
[5] http://www.zresearch.com/
[6] http://www.zresearch.com/




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