Vivi,
There is no inbuilt function to do this, no. You'd have to write the
utility yourself.
On Thu, Nov 1, 2012 at 3:01 AM, Vivi Lang wrote:
> Please ignore the previous email which I did not describe the problem
> clearly.
>
> On Wed, Oct 31, 2012 at 3:05 PM, Vivi Lang wrote:
>
>> Hi, thks fo
Please ignore the previous email which I did not describe the problem
clearly.
On Wed, Oct 31, 2012 at 3:05 PM, Vivi Lang wrote:
> Hi, thks for the replying.
>
> Is there any function can help me to create a InputStream for a certain
> Block which stored in a certain datanode
> Thanks,
>
> On Sa
Hi, thks for the replying.
Is there any function can help me to create a InputStream for a certain
Block which stored in a certain datanode
Thanks,
On Sat, Oct 27, 2012 at 9:41 PM, Harsh J wrote:
> Vivi,
>
> Assuming you know how to get the block info out of a file's metadata,
> opening a file
Vivi,
Assuming you know how to get the block info out of a file's metadata,
opening a file for read (with FileSystem.open API, etc.) with an
offset and length set to to match that of a block, will open and read
only that block.
On Sat, Oct 27, 2012 at 2:19 AM, Vivi Lang wrote:
> Hi guys,
>
> I a