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From Matthew Sinclair-Day <msd...@gmail.com>
Subject Re: Couch crash report
Date Tue, 16 Nov 2010 20:17:21 GMT
Robert,

I think we have this reproduced.  If you'd like to look at db 
files, can you provide a private email or upload point for 
transmitting databases and log info?

Matthew

On 11/15/10 at 1:21 PM, robert.newson@gmail.com (Robert Newson) wrote:

>Matthew,
>
>Thanks! We've tracked it to;
>
>read_raw_iolist_int(#file{fd=Fd, tail_append_begin=TAB}, Pos, Len) ->
>BlockOffset = Pos rem ?SIZE_BLOCK,
>TotalBytes = calculate_total_read_len(BlockOffset, Len),
>{ok, <<RawBin:TotalBytes/binary>>} = file:pread(Fd, Pos, TotalBytes),
>if Pos >= TAB ->
>{remove_block_prefixes(BlockOffset, RawBin), Pos + TotalBytes};
>true ->
>% 09 UPGRADE CODE
><<ReturnBin:Len/binary, _/binary>> = RawBin,
>{[ReturnBin], Pos + Len}
>end.
>
>The only reasonable cause is some issue with the file system or disk,
>specifically that file:pread returned less than TotalBytes number of
>bytes, causing the badmatch.
>
>Is the database in question confidential or private in any way? We
>might like to examine it in more detail if not.
>
>B.
>
>On Mon, Nov 15, 2010 at 5:46 PM, Matthew Sinclair-Day <msddsm@gmail.com> wrote:
>>On 11/15/10 at 12:39 PM, robert.newson@gmail.com (Robert Newson) wrote:
>>
>>> exception exit: {{badmatch,{ok
>>> <snip...>
>>>
>>> can you unsnip the rest of the badmatch exception text?
>>>
>>> B.
>>
>>Unsnipped as an attachment (unless the mailing list strips it).


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