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MapReduce >> mail # user >> Re: dncp_block_verification


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Re: dncp_block_verification
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 <[EMAIL PROTECTED]> wrote:
> Hi All
> the datanode directory in crrunt like follow
> dncp_block_verification.log.prev
> dncp_block_verification.log.curr
> what this log function?
+
闫昆 2013-07-30, 03:29
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB