Actually, No.
As you said, I understand that "dfs -put" breaks the data into blocksand
then copies to datanodes,
but scp do not breaks the data into blocksand , and just copy the data to
the namenode!


2008/9/17, Prasad Pingali <[EMAIL PROTECTED]>:
>
> Hello,
>   I observe that scp of data to the namenode is faster than actually
> putting
> into dfs (all nodes coming from same switch and have same ethernet cards,
> homogenous nodes)? I understand that "dfs -put" breaks the data into blocks
> and then copies to datanodes, but shouldn't that be atleast as fast as
> copying data to namenode from a single machine, if not faster?
>
> thanks and regards,
> Prasad Pingali,
> IIIT Hyderabad.
>
>
>


-- 
Sorry for my english!!  明
Please help me to correct my english expression and error in syntax

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