Yes. This is what short circuit does.


On Wed, Apr 2, 2014 at 2:39 PM, <binlijin@gmail.com> wrote:
My mistake, if the client is co-located with the data, was the client get the data through UNIX domain sockets?


2014-04-02 14:35 GMT+08:00 Mingjiang Shi <mshi@gopivotal.com>:

How do you define "all normal data traffic"? The short circuit is only possible in cases where the client is co-located with the data.


On Wed, Apr 2, 2014 at 2:27 PM, <binlijin@gmail.com> wrote:
If we configure the following conf,  is all normal data traffic pass over UNIX domain sockets?
<property>
  <name>dfs.client.read.shortcircuit</name>
  <value>true</value>
</property>
<property>
  <name>dfs.domain.socket.path</name>
  <value>/var/lib/hadoop/dn_socket</value>
</property>
<property>
  <name>dfs.client.domain.socket.data.traffic</name>
  <value>true</value>
</property>

--
Best Regards,
 lijin bin



--
Cheers
-MJ



--
Best Regards,
 lijin bin



--
Regards
Gordon Wang