I have seen this behaviour in 4.3.2 - I ended up with at least 5 interfaces on my VRs. I resolved it by updating my systemVM template as I recall.
Regards Paul Angus Cloud Architect S: +44 20 3603 0540 | M: +447711418784 | T: CloudyAngus [email protected] -----Original Message----- From: Jayapal Reddy Uradi [mailto:[email protected]] Sent: 27 February 2015 03:42 To: <[email protected]> Subject: Re: CS 4.3.2 virtual router issue As previously pointed out, Can you please send VR start command, /var/cache/cloud/cmdline file in VR also /var/log/cloud.log. These logs helps us to understand where the problem is. Thanks, Jayapal On 27-Feb-2015, at 2:54 AM, John Skinner <[email protected]> wrote: > This happens with all routers in that specific zone, the other zone is ok. > Messages and cloudstack logs on the router do not offer any insight. > You can see the results of ipassoc.sh in messages and that it is > clearly setting up postrouting rules for eth3 which should not exist. > CloudStack agent log on the host is useless per always, and the qemu > log for the routers just display the start command. Virsh dumpxml of > the router does show 4 interfaces for the router. I am trying to > discover at what point the VM thinks it needs to create that 4th > interface. User VMs are being created just fine, as well as the > console proxy and secondary storage VMs for that zone. > > On Thu, Feb 26, 2015 at 2:29 PM, Somesh Naidu > <[email protected]> > wrote: > >> Strange, I haven't seen that happen before. >> >> Is this happening with all routers in the environment or only a >> specific one? >> >> If latter we might just try recreating it. If former, then probably >> have to look at /var/log/messages on the router. >> >> Somesh >> CloudPlatform Escalations >> Citrix Systems, Inc. >> >> >> -----Original Message----- >> From: John Skinner [mailto:[email protected]] >> Sent: Thursday, February 26, 2015 3:19 PM >> To: [email protected] >> Subject: Re: CS 4.3.2 virtual router issue >> >> Yeah. As far as CloudStack is concerned, it has 3 NICs - the UI and >> the database confirms. The API call also only calls for 3 NICs. How >> this 4th NIC is getting created is a mystery. It has the same IP as >> the 3rd NIC, it doesn't make any sense. >> >> On Thu, Feb 26, 2015 at 2:16 PM, Somesh Naidu >> <[email protected]> >> wrote: >> >>> Did you check the entries in the nics table for that router? That >>> might give you some pointers. >>> >>> Somesh >>> CloudPlatform Escalations >>> Citrix Systems, Inc. >>> >>> -----Original Message----- >>> From: John Skinner [mailto:[email protected]] >>> Sent: Thursday, February 26, 2015 10:59 AM >>> To: [email protected] >>> Subject: CS 4.3.2 virtual router issue >>> >>> Running CloudStack 4.3.2 with advanced networking using Open vSwitch >>> on KVM. I am having an issue where my virtual router is coming up >>> with 2 public interfaces when there should only be 1. CloudStack is >>> only requesting the 3 interfaces (private, control, and public) but >>> the VM is coming up with 4. The second public interface comes up >>> with the same IP >> as >>> the first public interface. This obviously really breaks routing and >>> ip forwarding as the postrouting rules in iptables get created for >>> the >> second >>> interface when the traffic is coming in on the 1st interface. >>> >>> Has any one seen anything like this? I can't figure out why it is >>> getting created with 2 public interfaces. >>> >> >> >> >> -- >> >> *John Skinner* >> >> Senior Cloud Engineer - Ops Lead | Appcore >> >> >> Office +1.800.735.7104 | Direct +1.515.612.7783 >> >> [email protected] | www.appcore.com >> >> --------------------------------------------------------------------- >> - >> >> The information in this message is intended for the named recipients only. >> It may contain information that is privileged, confidential or >> otherwise protected from disclosure. If you are not the intended >> recipient, you are hereby notified that any disclosure, copying, >> distribution, or the taking of any action in reliance on the contents >> of this message is strictly prohibited. If you have received this >> e-mail in error, do not print it or disseminate it or its contents. >> In such event, please notify the sender by return e-mail and delete the >> e-mail file immediately thereafter. Thank you. >> > > > > -- > > *John Skinner* > > Senior Cloud Engineer - Ops Lead | Appcore > > > Office +1.800.735.7104 | Direct +1.515.612.7783 > > [email protected] | www.appcore.com > > ---------------------------------------------------------------------- > > The information in this message is intended for the named recipients only. > It may contain information that is privileged, confidential or > otherwise protected from disclosure. If you are not the intended > recipient, you are hereby notified that any disclosure, copying, > distribution, or the taking of any action in reliance on the contents > of this message is strictly prohibited. If you have received this > e-mail in error, do not print it or disseminate it or its contents. In > such event, please notify the sender by return e-mail and delete the e-mail > file immediately thereafter. Thank you. Find out more about ShapeBlue and our range of CloudStack related services IaaS Cloud Design & Build<http://shapeblue.com/iaas-cloud-design-and-build//> CSForge – rapid IaaS deployment framework<http://shapeblue.com/csforge/> CloudStack Consulting<http://shapeblue.com/cloudstack-consultancy/> CloudStack Software Engineering<http://shapeblue.com/cloudstack-software-engineering/> CloudStack Infrastructure Support<http://shapeblue.com/cloudstack-infrastructure-support/> CloudStack Bootcamp Training Courses<http://shapeblue.com/cloudstack-training/> This email and any attachments to it may be confidential and are intended solely for the use of the individual to whom it is addressed. Any views or opinions expressed are solely those of the author and do not necessarily represent those of Shape Blue Ltd or related companies. If you are not the intended recipient of this email, you must neither take any action based upon its contents, nor copy or show it to anyone. Please contact the sender if you believe you have received this email in error. Shape Blue Ltd is a company incorporated in England & Wales. ShapeBlue Services India LLP is a company incorporated in India and is operated under license from Shape Blue Ltd. Shape Blue Brasil Consultoria Ltda is a company incorporated in Brasil and is operated under license from Shape Blue Ltd. ShapeBlue SA Pty Ltd is a company registered by The Republic of South Africa and is traded under license from Shape Blue Ltd. ShapeBlue is a registered trademark.
