How does it manage the AWS route table? Will each node only manage its own entry, or will they try to remove entries that they think should not be there?
In the former case it'd be fine I suppose. /MR On Wed, Mar 8, 2017, 01:52 Brandon Philips <[email protected]> wrote: > Hello Matthias- > > This is not something we planned a migration for. In general trying to do > some sort of networking migration on a running Kubernetes cluster is going > to lead to a bad time. > > Adding Casey and Tom in case they have any brilliant ideas. > > Brandon > > On Mon, Mar 6, 2017 at 7:18 AM Matthias Rampke <[email protected]> wrote: > > Hi, > > I am trying to work out how to upgrade a Kubernetes cluster to use the > kube-subnet-mgr from flannel 0.7.0 safely. This is running with the aws-vpc > backend, so flannel itself is only the control plane. > > I plan to whole-sale replace the nodes in the process, for unrelated > reasons (this is part of a Kubernetes upgrade). > > While I have a mixed cluster where half the flanneld speak to etcd to > coordinate, and half speak to kube-apiserver to coordinate, will they start > fighting over the AWS VPC route table? If so, how can I do this upgrade? > > Thank you, > MR > > PS: this is not CoreOS but in reworking this I've used the current > kube-flannel.yml as a template, so our new setup is essentially that. > Pre-migration, it is a flanneld 0.6.x running outside of Kubernetes, and > speaking to etcd directly. > > -- > You received this message because you are subscribed to the Google Groups > "Kubernetes user discussion and Q&A" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at https://groups.google.com/group/kubernetes-users. > For more options, visit https://groups.google.com/d/optout. > > -- > You received this message because you are subscribed to the Google Groups > "Kubernetes user discussion and Q&A" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at https://groups.google.com/group/kubernetes-users. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "Kubernetes user discussion and Q&A" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/kubernetes-users. For more options, visit https://groups.google.com/d/optout.
