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From Viji R <v...@cloudera.com>
Subject Re: dncp_block_verification
Date Fri, 26 Jul 2013 06:51:42 GMT
Hi,

These are used to keep block IDs that are being verified, i.e., DN
periodically matches blocks with stored checksums to root out
corrupted or rotted data. They are removed once verification
completes.

Regards,
Viji

On Fri, Jul 26, 2013 at 11:39 AM, 闫昆 <yankunhadoop@gmail.com> wrote:
> Hi All
> the datanode directory in crrunt like follow
> dncp_block_verification.log.prev
> dncp_block_verification.log.curr
> what this log function?

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