I am not sure on how to apply this, perhaps Wilder or someone else will be able to advise. What I would try to do first is to change the MAC addr on the backup VR to something else and see if that stops the problems.
-- Sent from the Delta quadrant using Borg technology! Nux! www.nux.ro ----- Original Message ----- > From: "Martin Emrich" <martin.emr...@empolis.com> > To: users@cloudstack.apache.org > Sent: Monday, 7 March, 2016 16:05:02 > Subject: AW: Packet loss on redundant virtual router since <=4.7.1 > Hi! > > Thanks for the hint! On my test isolated network, currently both routers have > the same configuration on eth2 (the "public" interface), including the same > MAC > address, and being up. > > So either the VRs do some ARP/ebtables magic to ensure only one reacts to > packets at each given moment, or something is wrong here. > > Could that relate to your issue? > > I have built ACS RPMs before, what's the easiest way to get a build with this > fix included (just to test whether it applies to us). Note that we do not use > VPC, these are "normal" virtual routers for isolated networks. > > Thanks again, > > Martin > > -----Ursprüngliche Nachricht----- > Von: Nux! [mailto:n...@li.nux.ro] > Gesendet: Montag, 7. März 2016 16:18 > An: users@cloudstack.apache.org > Betreff: Re: Packet loss on redundant virtual router since <=4.7.1 > > Can you check nex time this happens if the VRs don't have both the interface > up > and same mac addr? > Could be this issue https://github.com/apache/cloudstack/pull/1413 > > HTH > > -- > Sent from the Delta quadrant using Borg technology! > > Nux! > www.nux.ro > > ----- Original Message ----- >> From: "Martin Emrich" <martin.emr...@empolis.com> >> To: users@cloudstack.apache.org >> Sent: Monday, 7 March, 2016 14:00:38 >> Subject: Packet loss on redundant virtual router since <=4.7.1 > >> Hello! >> >> I just upgraded from 4.4.4 to 4.7.1, and upgraded the virtual routers to >> 4.6.0. >> Since then, we have some packet loss with redundant virtual routers. >> If I shut down one of the routers (leaving the other one running), the >> problem disappears. >> >> I often see messages like "Redundant Virtual Router just switched from >> Unknown to Master". >> I also noticed lots of these messages in the messages-logfile on the >> master >> router: "Password server failed with error code 1. Restarting it..." >> >> What could be wrong? >> >> Thanks >> >> Martin Emrich >> Senior IT Administrator >> >> Empolis Information Management GmbH | Europaallee 10 | 67657 >> Kaiserslautern | Germany Phone +49 631 68037-71 | Fax +49 631 68037-77 >> martin.emr...@empolis.com<mailto:martin.emr...@empolis.com%0d> >> >> www.empolis.com<http://www.empolis.com/> >> Sitz Kaiserslautern | Amtsgericht Kaiserslautern HRB 31317 >> Geschäftsführer: Dr. Stefan Wess, Stefan Volland, Dr. Christian Schulmeyer, >> Dr. >> Peter Tepassé >> >> SMART INFORMATION MANAGEMENT >> Empolis-Lösungen befähigen Unternehmen und Organisationen, die >> exponentiell wachsende Menge strukturierter und unstrukturierter Daten >> zu analysieren, zu interpretieren und automatisiert zu verarbeiten. >> Sie nutzen damit ihr Wissenskapital, um unternehmenskritische >> Geschäftsprozesse zu optimieren. >> Entscheider, Mitarbeiter und Kunden erhalten so stets situations- und >> aufgabengerecht genau die Information, die für sie relevant ist. >> Abonnieren Sie unseren >> Newsletter<http://newsletter.empolis.com/art_resource.php?sid=si4n.23c >> tc3r> | Folgen Sie uns auf >> Facebook<http://www.facebook.com/EmpolisSoftware> | Besuchen Sie uns >> auf YouTube<http://www.youtube.com/EmpolisSoftware> > > [Banner.Experton2016.Signatur]<http://www.empolis.com/>
