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From Gordon Wang <gw...@gopivotal.com>
Subject Re: dfs.client.domain.socket.data.traffic
Date Wed, 02 Apr 2014 07:50:47 GMT
Yes. This is what short circuit does.


On Wed, Apr 2, 2014 at 2:39 PM, 宾莉金 <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, 宾莉金 <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

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