Gary, >From a functional POV [1] In [2] you can find a (rather old) technical description. Personally I would still read the code to understand the behaviour, so improvements are welcome at [3]
[1] http://docs.cloudstack.apache.org/projects/cloudstack-administration/en/4.8/reliability.html [2] https://cwiki.apache.org/confluence/display/CLOUDSTACK/High+Availability+Developer%27s+Guide [3] https://github.com/apache/cloudstack-documentation/ On Mon, Aug 22, 2022 at 2:13 PM Gary Dixon <gary.di...@quadris.co.uk.invalid> wrote: > HI all > > > > We have a situation where our ACS mgmt. server is in one site and > communicates with Ubuntu KVM hosts in other sites over a VPN. We see that > if the VPN is interrupted briefly – virtual routers spawn on 2 KVM hosts > which in turn corrupts the VR and it needs to be rebuilt. Is there any > detailed documentation on how exactly HA works in Cloudstack at the virtual > machine level ? > > > > BR > > > > Gary > > > > > Gary Dixon > Senior Technical Consultant > T: *0161 537 4980* <0161%20537%204980> > W: www.quadris.co.uk > The information contained in this e-mail from Quadris may be confidential > and privileged for the private use of the named recipient. The contents of > this e-mail may not necessarily represent the official views of Quadris. > If you have received this information in error you must not copy, > distribute or take any action or reliance on its contents. Please destroy > any hard copies and delete this message. > -- Daan
