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From Abraham Elmahrek <...@cloudera.com>
Subject Re: Ports for data returned by MSSQL import
Date Tue, 01 Oct 2013 17:21:37 GMT
Hey There,

Your TaskNodes and JobTracker node will be contacting your RDBMS. Checkout
more information.


On Tue, Oct 1, 2013 at 7:22 AM, DSuiter RDX <dsuiter@rdx.com> wrote:

> Hi all!
> I have a broad question that is proving difficult to answer conclusively.
> When you import from MSSQL, we (my co-workers and I) understand that the
> initial connector communicates on port 1433 by default. However, when the
> map task created by sqoop imports the data to the data nodes, are the data
> nodes connecting to MSSQL via port 1433, or are arbitrary ports opened
> between the data nodes and the SQL Server?
> We need to know because we are interested in hosting data for a variety of
> clients, and need to be able to place firewall rules for our data center to
> manage access to our cluster while still connecting to various environments.
> Thank you,
> *Devin Suiter*
> Jr. Data Solutions Software Engineer
> 100 Sandusky Street | 2nd Floor | Pittsburgh, PA 15212
> Google Voice: 412-256-8556 | www.rdx.com

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