Re: Moving DR site from 30miles to 1600miles
Date: Wed, 9 Apr 2008 13:42:15 -0500
The networking team says that it was already done in the initial troubleshooting and that it is not a network issue. TCP seems to be the likely bottleneck here.
On Wed, Apr 9, 2008 at 1:25 PM, Jared Still <jkstill_at_gmail.com> wrote:
> It might be a good idea to ask your network folks to trace an scp with
> wire shark or
> some similar tool, and see if they can spot any network delays.
> On Wed, Apr 9, 2008 at 8:39 AM, Ravi Gaur <ravigaur1_at_gmail.com> wrote:
> > In our testing, we are hitting issues in network transfer rates to the
> > 1600-miles site -- a simple "scp" of 1GB file takes about 21 minutes. We
> > generate archives at the rate of approx 1GB/8minutes. The network folks tell
> > me that the TCP setting is a constraint here (currently set to 64k
> > window-size which Sysadmins here say is the max setting). We have an Oc3
> > link that can transfer @ 150Mbps (that is what the networking team tells
> > me).