From 85a5a79ef5c4c63613e37b1d7e0b5d14f3c087be Mon Sep 17 00:00:00 2001 From: Cyclinder Date: Tue, 17 Jan 2023 04:32:09 +0800 Subject: [PATCH] doc: don't set calico_vxlan_mode_ipv6=vxlanAlways when kernel < 3.12 (#9645) Signed-off-by: cyclinder qifeng.guo@daocloud.io Signed-off-by: cyclinder qifeng.guo@daocloud.io --- docs/calico.md | 2 ++ 1 file changed, 2 insertions(+) diff --git a/docs/calico.md b/docs/calico.md index f362254ce..433d4ce1b 100644 --- a/docs/calico.md +++ b/docs/calico.md @@ -235,6 +235,8 @@ If you are running your cluster with the default calico settings and are upgradi * perform a manual migration to vxlan before upgrading kubespray (see migrating from IP in IP to VXLAN below) * pin the pre-2.19 settings in your ansible inventory (see IP in IP mode settings below) +**Note:**: Vxlan in ipv6 only supported when kernel >= 3.12. So if your kernel version < 3.12, Please don't set `calico_vxlan_mode_ipv6: vxlanAlways`. More details see [#Issue 6877](https://github.com/projectcalico/calico/issues/6877). + ### IP in IP mode To configure Ip in Ip mode you need to use the bird network backend.