From df221cd22917baf6629eb663da6a71d0459e8328 Mon Sep 17 00:00:00 2001 From: Andrea Hoffer Date: Thu, 1 Jul 2021 10:18:18 -0400 Subject: [PATCH] Specifying that disaster recovery requires a healthy node --- .../disaster_recovery/about-disaster-recovery.adoc | 5 +++++ modules/dr-restoring-cluster-state.adoc | 1 + 2 files changed, 6 insertions(+) diff --git a/backup_and_restore/disaster_recovery/about-disaster-recovery.adoc b/backup_and_restore/disaster_recovery/about-disaster-recovery.adoc index b290246b90be..9699f91ced88 100644 --- a/backup_and_restore/disaster_recovery/about-disaster-recovery.adoc +++ b/backup_and_restore/disaster_recovery/about-disaster-recovery.adoc @@ -11,6 +11,11 @@ how to recover from several disaster situations that might occur with their more of the following procedures to return your cluster to a working state. +[IMPORTANT] +==== +Disaster recovery requires you to have at least one healthy master host. +==== + xref:../../backup_and_restore/disaster_recovery/scenario-2-restoring-cluster-state.adoc#dr-restoring-cluster-state[Restoring to a previous cluster state]:: This solution handles situations where you want to restore your cluster to a previous state, for example, if an administrator deletes something critical. diff --git a/modules/dr-restoring-cluster-state.adoc b/modules/dr-restoring-cluster-state.adoc index a376329e1e8d..74f48c52688c 100644 --- a/modules/dr-restoring-cluster-state.adoc +++ b/modules/dr-restoring-cluster-state.adoc @@ -17,6 +17,7 @@ When you restore your cluster, you must use an etcd backup that was taken from t .Prerequisites * Access to the cluster as a user with the `cluster-admin` role. +* A healthy master host to use as the recovery host. * SSH access to master hosts. * A backup directory containing both the etcd snapshot and the resources for the static pods, which were from the same backup. The file names in the directory must be in the following formats: `snapshot_.db` and `static_kuberesources_.tar.gz`.