[Gluster-devel] LOOKUP conflict => OPEN fails_

[Raghavendra G]

Hi Fredrik,

Can you please send complete log files of client and server?

regards,
On Mon, Feb 8, 2010 at 6:02 PM, Fredrik Widlund
<fredrik.widlund at qbrick.com>wrote:

>
>  Hi,
>
>
>
> I’m running a simple AFR setup, thouch currently with only one backend, and
> 2 tcp clients. Version is 3.0.0 from jan 20.
>
>
>
> Basically one client is writing a large number of files, continuously, and
> the other client is reading.
>
>
>
> I have a growing problem with lookup “conflicts”, resulting in files being
> listed in directories but where reads are returning “-1 (No such file…”.
>
>
>
> Restarting the client does not solve the conflict, but restarting the
> server does and the files becomes available again.
>
>
>
> The filesystem is a 5TB XFS hw raid-5 with around 150k files.
>
>
>
> Debug trace of client:
>
> [2010-02-08 13:39:29] N [trace.c:148:trace_open_cbk] replicated: 3073:
> (op_ret=0, op_errno=117, *fd=0x129a430)
>
> [2010-02-08 13:39:37] N [trace.c:1837:trace_open] replicated: 3094: (loc
> {path=/download/90910/live/webb1/webb1/Layer3/prog_index.m3u8, ino=5042185},
> flags=32768, fd=0x1296fc0, wbflags=0)
>
> [2010-02-08 13:39:37] N [trace.c:148:trace_open_cbk] replicated: 3094:
> (op_ret=-1, op_errno=2, *fd=0x1296fc0)
>
> [2010-02-08 13:39:37] W [fuse-bridge.c:858:fuse_fd_cbk] glusterfs-fuse:
> 3094: OPEN() /download/90910/live/webb1/webb1/Layer3/prog_index.m3u8 => -1
> (No such file or directory)
>
> [2010-02-08 13:39:38] N [trace.c:1837:trace_open] replicated: 3100: (loc
> {path=/download/90910/live/webb1/webb1/Layer4/prog_index.m3u8, ino=5013773},
> flags=32768, fd=0x1296fc0, wbflags=0)
>
> [2010-02-08 13:39:38] N [trace.c:148:trace_open_cbk] replicated: 3100:
> (op_ret=0, op_errno=117, *fd=0x1296fc0)
>
> [2010-02-08 13:39:38] N [trace.c:1837:trace_open] replicated: 3106: (loc
> {path=/download/90910/live/webb1/webb1/Layer4/Period1/segment277.ts,
> ino=5050371}, flags=32768, fd=0x129a430, wbflags=0)
>
> […]
>
>
>
> And server:
>
> [2010-02-08 13:39:09] D [dict.c:303:dict_get] dict: @this=(nil)
> @key=0x7fedee4e43f3
>
> [2010-02-08 13:39:09] D [dict.c:303:dict_get] dict: @this=(nil)
> @key=0x7fedee4e440b
>
> [2010-02-08 13:39:17] D [server-protocol.c:2037:server_open_cbk] server:
> 1719: OPEN (null) (0) ==> -1 (No such file or directory)
>
> [2010-02-08 13:39:18] D [server-protocol.c:2037:server_open_cbk] server:
> 1724: OPEN (null) (0) ==> -1 (No such file or directory)
>
> [2010-02-08 13:39:28] D [server-resolve.c:238:resolve_path_deep] store0:
> RESOLVE OPEN() seeking deep resolution of
> /download/90910/live/webb1/webb1/Layer3/prog_index.m3u8
>
> [2010-02-08 13:39:28] D [dict.c:303:dict_get] dict: @this=(nil)
> @key=0x7fedee4e43db
>
> [2010-02-08 13:39:28] D [dict.c:303:dict_get] dict: @this=(nil)
> @key=0x7fedee4e43f3
>
> [2010-02-08 13:39:28] D [dict.c:303:dict_get] dict: @this=(nil)
> @key=0x7fedee4e440b
>
> [2010-02-08 13:39:28] D [dict.c:303:dict_get] dict: @this=(nil)
> @key=0x7fedee4e43db
>
> […]
>
>
>
> Kind regards,
>
> Fredrik Widlund
>
>
>
>
>
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>
>


-- 
Raghavendra G
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