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HDFS >> mail # dev >> Re: SDP support for Hadoop RPC

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Re: SDP support for Hadoop RPC
On 10 October 2013 09:00, Luke Lu <[EMAIL PROTECTED]> wrote:

> Hadoop works with Java 7, which has builtin SDP support. You'll need to
> pass SDP related properties (-Dcom.sun.sdp.conf=your_sdp.conf) to hadoop
> JVMs via env var HADOOP_OPTS.
> One caveat of SDP is the 64KB message size (performance cliff beyond 64KB),
> which _should_ work with default hadoop config, where dfs packet size is
> 64KB.
> __Luke
Fancy starting a hadoop wiki page on this? Maybe a base Hadoop Networking
with sections underneath. Numbers would be nice, but "things you need to do
at both ends to get it working" would come first.

What happens if if you enable sdp on the server but forget to do it on the


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