Index corruption oddity on fp 5.0.14

Kenneth Brody kenbrody at spamcop.net
Tue Dec 6 10:35:51 PST 2011


On 12/6/2011 1:08 PM, Bruce Easton wrote:
> I recently ran into an index corruption issue on a client site running
> fp 5.0.14 on windows.
>
[...]

Since this is repeatable, I would recommend contacting fpsupport about it. 
(However, I would suggest trying it on 5.6 before doing so.)

> I only thing I see in release notes for 5.0.15 that looks like it
> could be related is:
>
>     (All) #927
>
>     Fixed a problem with node_addr and DKNF errors on indexes which
>     are larger than 65536 blocks in size.
>
> The file sizes for the two indexes getting corrupted here are 1160KB
> and 1376KB; the record length is 2650, and the shortest of the two
> indexes is built on the full 26 length of one field.

Since the default block size is 1K, the index would need to be larger than 
65536KB before this issue hits.

[...]

-- 
Kenneth Brody


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