You could maybe start with what you want to achieve, and what your requirements are?
On Sun, May 14, 2017 at 10:28 AM, Joe Auty <joea...@gmail.com> wrote: > Sorry for such a vague subject, but I think I need some help breaking things > down here. > > I think I understand how the Google layer 7 LBs work (this diagram helped > me: > https://storage.googleapis.com/static.ianlewis.org/prod/img/750/gcp-lb-objects2.png) > , I understand NGinx and HAProxy LBs independently, and I believe I also > understand the concepts of NodePort, Ingress controllers, services, etc. > > What I don't understand is why when I research things like socket.io > architectures in Kubernetes (for example), or features like IP whitelisting, > session affinity, etc. I see people putting NGinx or HAProxy into their > clusters. It is hard for me to keep straight all of the different levels of > load balancing and their controls: > > Google backend services (i.e. Google LB) > Kubernetes service LB > HAProxy/NGinx > > > The rationale for HAProxy and NGinx seems to involve compensating for > missing features and/or bugs (kube-proxy, etc.) and it is hard to keep > straight what is a reality today and what the best path is? > > Google's LBs support session affinity, and there are session affinity > Kubernetes service settings, so for starters, when and why is NGinx or > HAProxy necessary, and are there outstanding issues with tracking source IPs > and setting/respecting proper headers? > > I'm happy to get into what sort of features I need if this will help steer > the discussion, but at this point I'm thinking maybe it is best to start at > a more basic level where you treat me like I'm 6 years old :) > > Thanks in advance! > > -- > 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.
