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updates per Denise's feedback.
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title: Air Gap Installation
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title: Air Gap Installation
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weight: 345
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weight: 345
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---
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---
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Rancher supports installing from a private registry. In every [release](https://github.com/rancher/rancher/releases), we provide you with the needed system-images and scripts to mirror those images to your own registry. The system-images are used when nodes are added to a cluster, or when you enable features like pipelines or logging.
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Rancher supports installing from a private registry. In every [release](https://github.com/rancher/rancher/releases), we provide you with the needed Docker images and scripts to mirror those images to your own registry. The Docker images are used when nodes are added to a cluster, or when you enable features like pipelines or logging.
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>**Prerequisite:** It is assumed you either have your own private registry or other means of distributing docker images to your machine. If you need help with creating a private registry, please refer to the [Docker documentation for private registries](https://docs.docker.com/registry/).
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>**Prerequisite:** It is assumed you either have your own private registry or other means of distributing docker images to your machine. If you need help with creating a private registry, please refer to the [Docker documentation for private registries](https://docs.docker.com/registry/).
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>**Note:** In Rancher v2.0.0, registries with authentication are not supported for installing from a private registry. The system-images can only be pulled from a registry without authentication enabled. This limitation only applies to system-images.
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>**Note:** In Rancher v2.0.0, registries with authentication are not supported for installing from a private registry. The Docker images can only be pulled from a registry without authentication enabled. This limitation only applies to Docker images.
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## Release files
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## Release files
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Complete one of the upgrade procedures below based on your Rancher installation:
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Complete one of the upgrade procedures below based on your Rancher installation:
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- [Single Node Upgrade](./single-node-upgrade/)
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- [Single Node Upgrade](./single-node-upgrade/)
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- [High Availability Upgrade](./ha-server-upgrade)
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- [High Availability Upgrade](./ha-server-upgrade/)
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<!--- [Air Gap Upgrade](./air-gap-upgrade)-->
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- [Air Gap Upgrade](./air-gap-upgrade/)
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### Migrating from Rancher 1.6.x
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### Migrating from Rancher 1.6.x
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title: Air Gap Upgrade
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title: Air Gap Upgrade
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weight: 1500
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weight: 1500
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---
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---
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To upgrade an air gaped Rancher Server, update your private registry with the latest Rancher images, and then run the upgrade command.
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To upgrade an air gapped Rancher Server, update your private registry with the latest Docker images, and then run the upgrade command.
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## Upgrading An Air Gaped Rancher Server
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## Upgrading An Air Gapped Rancher Server
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1. Follow the directions in [Air Gap Installation]({{< baseurl >}}/rancher/v2.x/en/installation/air-gap-installation/) to update the release files on your air gaped Rancher Server.
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1. Follow the directions in [Air Gap Installation]({{< baseurl >}}/rancher/v2.x/en/installation/air-gap-installation/) to update the images required for the version of Rancher you want to upgrade to.
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2. Follow the directions in [Single Node Upgrade]({{< baseurl >}}/rancher/v2.x/en/upgrades/single-node-upgrade/) to complete upgrade of your air gaped Rancher Server.
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2. Follow the directions in [Single Node Upgrade]({{< baseurl >}}/rancher/v2.x/en/upgrades/single-node-upgrade/) to complete upgrade of your air gapped Rancher Server.
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