+Marcin Wielgus +Maciek Pytel -- Filip
On Mon, May 1, 2017 at 4:55 PM, <krist...@elder.org> wrote: > I'm running a Kubernetes 1.6.1 cluster on GKE and recently tried to add > anti affinity to some of our deployments. I'm running a 3 node cluster of a > piece of software, currently using 3 separate deployments (though it would > be a good fit for stateful set). > > As this software needs a 2 node quorum, I want to schedule each of these > pods on a separte node, so that I can avoid having that cluster go down in > the event of nodes dying (including when doing a rolling upgrade of the > cluster). > > Problem is, when trying to schedule these pods after adding anti affinity, > the Kubernetes node was not big enough to fit them, presumably since a node > it was previously running on was now blacklisted. > > This would normally cause the Kubernetes auto scaler to kick in, but for > this scenario, this did not happen. It claims that adding more nodes would > not make the new pod fit (even though I know it would, as the new node > would not have been tainted by the anti affinity rule). > > Is this a known issue? Is there a way of working around it, or a better > way of expressing my condition (keeping the instances on separate nodes)? > > Cheers, > Kristian > > -- > 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 kubernetes-users+unsubscr...@googlegroups.com. > To post to this group, send email to kubernetes-users@googlegroups.com. > 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 kubernetes-users+unsubscr...@googlegroups.com. To post to this group, send email to kubernetes-users@googlegroups.com. Visit this group at https://groups.google.com/group/kubernetes-users. For more options, visit https://groups.google.com/d/optout.
