From e03bd1870768d2afd34db87a20978ae24f01b0b4 Mon Sep 17 00:00:00 2001 From: Divyam Pateriya Date: Tue, 11 Jan 2022 23:26:30 +0530 Subject: [PATCH 1/2] Updated Networking Requirements for Vsphere IPI Hello Team, I have updated the Networking Requirement section of the Vsphere Installation. For more info, please check the relevant BZ[1] and Doc[2]. The above PR is for OCP 4.8+ [1] https://bugzilla.redhat.com/show_bug.cgi?id=1821667 [2] https://github.com/openshift/installer/blob/master/docs/user/metal/install_ipi.md --- ...-vsphere-installer-infra-requirements.adoc | 23 +++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/modules/installation-vsphere-installer-infra-requirements.adoc b/modules/installation-vsphere-installer-infra-requirements.adoc index f9adcfac7c67..9ee1cd831ee5 100644 --- a/modules/installation-vsphere-installer-infra-requirements.adoc +++ b/modules/installation-vsphere-installer-infra-requirements.adoc @@ -299,3 +299,26 @@ endif::[] ifeval::["{context}" == "installing-restricted-networks-vmc"] :!restricted: endif::[] + +[IMPORTANT] +==== +While provisioning more than one OCP cluster in same multicast domain with installer-provisioned vSphere installation, make sure that the VRRP router IDs should not be conflicting. + +---- +$ podman run quay.io/openshift/origin-baremetal-runtimecfg:TAG vr-ids cnf10 +APIVirtualRouterID: 147 +DNSVirtualRouterID: 158 +IngressVirtualRouterID: 2 +---- + +Where TAG is the release you are going to install, e.g., 4.8. Let's see another example: + +---- +$ podman run quay.io/openshift/origin-baremetal-runtimecfg:TAG vr-ids cnf11 +APIVirtualRouterID: 228 +DNSVirtualRouterID: 239 +IngressVirtualRouterID: 147 +---- + +In the example output above two clusters in the same multicast domain with names cnf10 and cnf11 would lead to a conflict. +==== From 0d27d4d03e27279a65d889dc49c17fb58ded7017 Mon Sep 17 00:00:00 2001 From: Divyam Pateriya Date: Tue, 11 Jan 2022 23:37:27 +0530 Subject: [PATCH 2/2] Update installation-vsphere-installer-infra-requirements.adoc --- modules/installation-vsphere-installer-infra-requirements.adoc | 2 -- 1 file changed, 2 deletions(-) diff --git a/modules/installation-vsphere-installer-infra-requirements.adoc b/modules/installation-vsphere-installer-infra-requirements.adoc index 9ee1cd831ee5..9b52b86aad94 100644 --- a/modules/installation-vsphere-installer-infra-requirements.adoc +++ b/modules/installation-vsphere-installer-infra-requirements.adoc @@ -307,7 +307,6 @@ While provisioning more than one OCP cluster in same multicast domain with insta ---- $ podman run quay.io/openshift/origin-baremetal-runtimecfg:TAG vr-ids cnf10 APIVirtualRouterID: 147 -DNSVirtualRouterID: 158 IngressVirtualRouterID: 2 ---- @@ -316,7 +315,6 @@ Where TAG is the release you are going to install, e.g., 4.8. Let's see another ---- $ podman run quay.io/openshift/origin-baremetal-runtimecfg:TAG vr-ids cnf11 APIVirtualRouterID: 228 -DNSVirtualRouterID: 239 IngressVirtualRouterID: 147 ----