From 95a409fbb71bf8c0368b4baea68655aaa695de0b Mon Sep 17 00:00:00 2001 From: Sheng Yang Date: Fri, 15 Nov 2019 14:07:25 -0800 Subject: [PATCH] Update README.md Add upgrade details. Signed-off-by: Sheng Yang --- README.md | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) diff --git a/README.md b/README.md index 1267222..5653447 100644 --- a/README.md +++ b/README.md @@ -39,7 +39,7 @@ Longhorn is 100% open source software. Project source code is spread across a nu # Requirements 1. Docker v1.13+ -2. Kubernetes v1.8+. Recommend v1.12+. +2. Kubernetes v1.14+. 3. `open-iscsi` has been installed on all the nodes of the Kubernetes cluster. 1. For GKE, recommended Ubuntu as guest OS image since it contains open-iscsi already. 2. For Debian/Ubuntu, use `apt-get install open-iscsi` to install. @@ -128,6 +128,8 @@ Noted that the UI is unauthenticated when you installed Longhorn using YAML file # Upgrade +[See here](docs/upgrade.md) for details. + ## Upgrade Longhorn manager ##### On Kubernetes clusters Managed by Rancher 2.1 or newer @@ -144,12 +146,7 @@ helm upgrade longhorn ./longhorn/chart ``` ## Upgrade Longhorn engine -After upgraded manager, follow [the steps here](docs/upgrade.md#upgrade-longhorn-engine) to upgrade Longhorn engine for existing volumes. - -1. Upgrade v0.5.0 to v0.6.0 requires offline upgrade. Live upgrade is not supported for this upgrade. -2. For non distruptive upgrade from previous version to v0.5.0, follow [the live upgrade steps here](./docs/upgrade.md#live-upgrade) - -For more details about upgrade in Longhorn or upgrade from older versions, [see here](docs/upgrade.md). +After Longhorn Manager was upgraded, Longhorn Engine also need to be upgraded using Longhorn UI. [See here](docs/upgrade.md) for details. # Create Longhorn Volumes