Hi Mohit - I'd recommend visiting sig-scalability working group to get a summary of details. Current recommended limit is still 5k for the time being. Other comments are inline below.
On Wed, Oct 18, 2017 at 1:28 PM, Mohit Jaggi <mohitja...@gmail.com> wrote: > Hi there, > Does anyone on this list run Kubernetes on clusters larger than 1000 > nodes? I would like to learn from your experience. > > - Did you run into scalability challenges? > There are a number of known areas that are a challenge and being worked on. IMO the biggest issue the managing services at scale. IPTables breaks down and the mechanism for updating also has some issues. > - What kind of workloads do you run on that cluster? > - Do you mix workloads e.g. batch and microservices? > - Not currently at that scale no, mostly micro-service. > - If you wrote a doc/blog/slidedeck etc to share your thoughts, I would > love to read it. > gmarek has a series of decks from presentations he's given across multiple releases. > - Did you try to scale beyond 5000 nodes? Did that work? > I'd not recommend it, the node count isn't really an issue, it's service density and connectivity that becomes the issue at scale. > > Thanks, > Mohit. > > -- > 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.
