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Accumulo >> mail # user >> Use of second LAN?

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Re: Use of second LAN?

I've seen bonded implementations too, but because I have non-bonded
hosts on the LAN, I don't think I can do that without investing in new
network hardware.

On 8/29/13 11:03 AM, John Vines wrote:
> I've never seen anyone do this before, so I can't say. But as long as
> the hostname resolves to an appropriate IP it should work. Keep in
> mind, that things register in ZK by IP address so you're not really
> going to see that much impact in that regard. Furthermore, the
> majority of the network use is going to be HDFS, and I really don't
> have the knowledge to make a call on how that will behave, but my
> hopes aren't high that this sort of optimization will help either.
> Traditionally in these setups, I've seen the two NICs bonded. Let the
> lower OS levels handle the traffic management IMO.
> On Thu, Aug 29, 2013 at 9:42 AM, Kurt Christensen <[EMAIL PROTECTED]
> <mailto:[EMAIL PROTECTED]>> wrote:
>     I currently have eight worker machines are on two Gbit LANs. Right
>     now, they are configured:
> <> with cloud1= ...
>     cloud8= ... plus a small number of other machines
> <> with c1= ...
>     c8= ... on a dedicated switch all by themselves.
>     To make use of the full bandwith of both LANs, I had thought of
>     playing with /etc/hosts files to switch networks for each machine
>     with a higher address than the host in question. Think of it as
>     one LAN flows only uphill, the other flows only downhill. So on
>     machine Cloud4, for example, the hosts file would appear as...
>   localhost localhost.localdomain localhost4
>     localhost4.localdomain4
>     ::1         localhost localhost.localdomain localhost6
>     localhost6.localdomain6
> macpro.hoodel.com <http://macpro.hoodel.com> macpro
> mstore.hoodel.com <http://mstore.hoodel.com> mstore
> bridge.hoodel.com <http://bridge.hoodel.com> bridge
> cloud1.hoodel.com <http://cloud1.hoodel.com> cloud1
> cloud2.hoodel.com <http://cloud2.hoodel.com> cloud2
> cloud3.hoodel.com <http://cloud3.hoodel.com> cloud3
> cloud4.hoodel.com <http://cloud4.hoodel.com> cloud4
> c5.hoodel.com <http://c5.hoodel.com> c5
> c6.hoodel.com <http://c6.hoodel.com> c6
> c7.hoodel.com <http://c7.hoodel.com> c7
> c8.hoodel.com <http://c8.hoodel.com> c8
> c1.hoodel.com <http://c1.hoodel.com> c1
> c2.hoodel.com <http://c2.hoodel.com> c2
> c3.hoodel.com <http://c3.hoodel.com> c3
> c4.hoodel.com <http://c4.hoodel.com> c4
> cloud5.hoodel.com <http://cloud5.hoodel.com> cloud5
> cloud6.hoodel.com <http://cloud6.hoodel.com> cloud6
> cloud7.hoodel.com <http://cloud7.hoodel.com> cloud7
> cloud8.hoodel.com <http://cloud8.hoodel.com> cloud8
>     Question: How many services would this approach break?
>     Kurt


Kurt Christensen
P.O. Box 811
Westminster, MD 21158-0811

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