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HDFS >> mail # dev >> [VOTE -- Round 2] Commit hdfs-630 to 0.21?

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Re: [VOTE -- Round 2] Commit hdfs-630 to 0.21?
Cosmin Lehene wrote:
> Steve,
> A DoS could not be done using excludedNodes.
> The blacklisting takes place only at DFSClientLevel. The NN will return a
> list of block locations that excludes the nodes the client decided. This
> list isn't persisted anywhere on the server. So if a client excludes the
> entire set of DNs other clients won't be affected.

OK,  +1 then.