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MapReduce >> mail # user >> getFileBlockLocations


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Re: getFileBlockLocations
If the node is dead, then its blocks are not included. If the node is
stale, its blocks are returned at the end of the array. That is, for a file
with 1 block replicated 3 times on D1, D2, D3 with D1 stale and D2 dead,
the list will be D3; D1.
On Fri, Oct 4, 2013 at 3:22 PM, John Lilley <[EMAIL PROTECTED]>wrote:

>  When I call getFileBlockLocations() on a DFS, will it return the blocks
> for currently-inactive nodes?  ****
>
> If so, how can I filter out the unavailable blocks?****
>
> Or more generally, how do I get the list of node status?  Is that
> ApplicationClientProtocol.getClusterNodes()?****
>
> Thanks,****
>
> John****
>
> ** **
>
> ** **
>
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