NLB single adapter:Performance implications vs. multihomed s
Windows Server Forum Index Windows Server
Server discussion on Windows platform.
 
 FAQFAQ   MemberlistMemberlist     RegisterRegister 
 ProfileProfile   Log in to check your private messagesLog in to check your private messages   Log inLog in 
 
Google
 
Web winserverhelp.com
NLB single adapter:Performance implications vs. multihomed s

 
Post new topic   Reply to topic    Windows Server Forum Index -> Clustering
Author Message
Marlon Brown
Guest





Posted: Sun Jan 23, 2005 5:26 am    Post subject: NLB single adapter:Performance implications vs. multihomed s Reply with quote

I setup NLB using "Network Load Balancing Manager" on my two OWA boxes. Both
nodes involved have two NIC's (one could be used for private, hearbeat
communication).

However I found the single adapter configuration to be pretty simple. Then I
am using only one adapter per server.

Question is this:
What's the implication of using the single NIC scenario for NLB ? I am
wondering whether there is any significant performance disadvantage ?
Back to top
Ryan Sokolowski [Avanade]
Guest





Posted: Tue Jan 25, 2005 1:02 am    Post subject: Re: NLB single adapter:Performance implications vs. multihom Reply with quote

Significant being, of course, a subjective word. There will always be a
reduction in total traffic permitted when using a single NIC for both roles,
as some "heartbeat" traffic will displace "public" traffic at peak volumes.
What you need to weigh are the scalability concerns and amount of time you
expect your implementation to be "maxed out", network-wise, vs. the
additional cost (?) and complexity (not much more complex) of a multi-homed
implementation.

--
Ryan Sokolowski
MCSE, CCNA, CCDA, BCFP
Avanade
http://www.Avanade.com

"A troubleshooter's best tool is the Event Viewer and understanding the
events and messages contained therein."

This posting is provided "AS IS" with no warranties, and confers no rights.

"Marlon Brown" <marlon_brownj@hotmail.com> wrote in message
news:OgMhLnNAFHA.3516@tk2msftngp13.phx.gbl...
Quote:
I setup NLB using "Network Load Balancing Manager" on my two OWA boxes.
Both nodes involved have two NIC's (one could be used for private, hearbeat
communication).

However I found the single adapter configuration to be pretty simple. Then
I am using only one adapter per server.

Question is this:
What's the implication of using the single NIC scenario for NLB ? I am
wondering whether there is any significant performance disadvantage ?
Back to top
 
Post new topic   Reply to topic    Windows Server Forum Index -> Clustering All times are GMT
Page 1 of 1

 
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum




New Topics Powered by phpBB