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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal>Hi All,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I am using a Load Balancer (LB) in front of Varnish instances. Just say the LB is listening on Port: 80 and there are multiple instances of Varnish on different port nos.<o:p></o:p></p><p class=MsoNormal>i.e. I have a single LB which is connected to 4 instances of varnish, and LB is executing in a round-robin fashion. <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Now, how can I purge objects on Varnish and maintain consistency among different instances of Varnish.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thanks<o:p></o:p></p><p class=MsoNormal>Puneet<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>