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From ch huang <justlo...@gmail.com>
Subject Re: how to copy data between two hdfs cluster fastly?
Date Fri, 17 Oct 2014 11:19:44 GMT
no ,all default

On Fri, Oct 17, 2014 at 5:46 PM, Azuryy Yu <azuryyyu@gmail.com> wrote:

> Did you specified how many map tasks?
>
>
> On Fri, Oct 17, 2014 at 4:58 PM, ch huang <justlooks@gmail.com> wrote:
>
>> hi,maillist:
>>              i now use distcp to migrate data from CDH4.4 to CDH5.1 , i
>> find when copy small file,it very good, but when transfer big data ,it very
>> slow ,any good method recommand? thanks
>>
>
>

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