Veritas-bu

[Veritas-bu] Throughput problem any ideas?

2005-05-16 11:18:20
Subject: [Veritas-bu] Throughput problem any ideas?
From: dlogcher AT MIT DOT EDU (Dan Logcher)
Date: Mon, 16 May 2005 11:18:20 -0400
Paul,
Do you have two A records in DNS to point to the same server?

--
Dan

Paul Keating wrote:
> My /etc/default/mpathd is all default:
> 
> FAILURE_DETECTION_TIME=10000
> FAILBACK=yes
> TRACK_INTERFACES_ONLY_WITH_GROUPS=yes
> 
> 
> Failback I'm ok with, even though my network folks say it's a bad thing.
> I monitor the failovers, so I know when they happen......a single
> flopping connection I don't mind, and it provides more resilience in
> that it might allow ce3 to come back before ce4 fails.
> I'd like to see a "last man standing" config, though.
> 
> The hostname files are setup as follows:
> 
> /etc/hostname.ce3:
> x.x.x.7 netmask + broadcast + group multiIP up addif x.x.x.8 deprecated
> -failover netmask + broadcast + up
> 
> /etc/hostname.ce4:
> x.x.x.9 netmask + broadcast + group multiIP up addif x.x.x.10 deprecated
> -failover netmask + broadcast + up
> 
> 
> 
> -----Original Message-----
> From: Hindle, Greg [mailto:Greg.Hindle AT constellation DOT com] 
> Sent: May 16, 2005 10:51 AM
> To: Paul Keating; veritas-bu AT mailman.eng.auburn DOT edu
> Subject: RE: [Veritas-bu] Throughput problem any ideas?
> 
> 
> What settings are you using for IPMP?
> 
> 
> Greg Hindle
> 
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> 


-- 
-------------------------------------
Dan Logcher  W91-219C ASST UNIX Admin
Massachusetts Institute of Technology
dlogcher AT mit DOT edu         617-324-5800
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