upstream server and ip hash

kvhdude kvhdude at
Mon Aug 6 05:10:39 UTC 2012

  Can anyone help me out?
  To clarify: I am just looking for confirmation as i add an upstream
server, will hash change for existing users (these are using XMPP sessions
so they will suffer disruption of service).

kvhdude wrote
> Hi,
> I need a clarification regarding ip_hash directive :
> Would adding a new upstream server affect existing users that are bound to
> some other servers?
> I am trying to dynamically scale up the servers (using scalr) in EC2
> setting.
> I am guessing it won't, but i needed to be sure.
> thanks,
> -kvh

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