From e2d4af43be42d6d7ebcca6c3116faa2faf5730a8 Mon Sep 17 00:00:00 2001 From: Dalton Hubble Date: Sun, 12 Apr 2020 23:20:04 -0700 Subject: [PATCH] Fix Fedora CoreOS Azure MTU with Calico * With Calico VXLAN on Fedora CoreOS the 1450 MTU should be used --- azure/fedora-coreos/kubernetes/bootstrap.tf | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/azure/fedora-coreos/kubernetes/bootstrap.tf b/azure/fedora-coreos/kubernetes/bootstrap.tf index e22a3401..4955db1b 100644 --- a/azure/fedora-coreos/kubernetes/bootstrap.tf +++ b/azure/fedora-coreos/kubernetes/bootstrap.tf @@ -10,9 +10,8 @@ module "bootstrap" { networking = var.networking # only effective with Calico networking - # we should be able to use 1450 MTU, but in practice, 1410 was needed network_encapsulation = "vxlan" - network_mtu = "1410" + network_mtu = "1450" pod_cidr = var.pod_cidr service_cidr = var.service_cidr