[Gluster-devel] LOOKUP conflict => OPEN fails_

[Raghavendra G]

Sorry, No need of logfiles. I saw this mail first and then other mails,
hence the confusion :).

On Wed, Feb 10, 2010 at 8:56 PM, Raghavendra G <raghavendra at gluster.com>wrote:

> 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
>>
>>
>>
>>
>>
>> _______________________________________________
>> Gluster-devel mailing list
>> Gluster-devel at nongnu.org
>> http://lists.nongnu.org/mailman/listinfo/gluster-devel
>>
>>
>
>
> --
> Raghavendra G
>
>


-- 
Raghavendra G
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