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adding explicit instructions to use same engine version

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David Yu 2016-09-16 15:56:50 -07:00 committed by Joao Fernandes
parent 50041753a7
commit 9c523a4112
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installation/install-production.md
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@ -27,7 +27,7 @@ infrastructure has all the [requirements UCP needs to run](system-requirements.m
## Step 2: Install CS Docker on all nodes ## Step 2: Install CS Docker on all nodes
UCP is a containerized application that requires CS Docker Engine 1.12.0 or UCP is a containerized application that requires CS Docker Engine 1.12.0 or
above to run. above to run. Note: It is recommended to install the exact same version of the CS Docker Engine across all nodes to avoid experiencing any issues during and after the install.
So on each host that you want to be part of the UCP cluster, So on each host that you want to be part of the UCP cluster,
[install CS Docker Engine 1.12.0 or above](https://docs.docker.com/docker-trusted-registry/cs-engine/install/). In the case where you are creating a VM template with CS Engine already installed, make sure that `/etc/docker/key.json` is not included in the image. You can do this by simply removing `/etc/docker/key.json`. You can then restart Docker on each node, which will generate new `/etc/docker/key.json` files. [install CS Docker Engine 1.12.0 or above](https://docs.docker.com/docker-trusted-registry/cs-engine/install/). In the case where you are creating a VM template with CS Engine already installed, make sure that `/etc/docker/key.json` is not included in the image. You can do this by simply removing `/etc/docker/key.json`. You can then restart Docker on each node, which will generate new `/etc/docker/key.json` files.