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Update upgrade basics to mention channel server

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- Updates /upgrades/basic so that we now briefly describe what the channel server is and how to upgrade with the script
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David Nuzik
2020-05-04 16:26:18 -07:00
parent fd3ce0b299
commit 25d346a73d
1 changed files with 11 additions and 1 deletions
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content/k3s/latest/en/upgrades/basic/_index.md
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@@ -7,6 +7,10 @@ You can upgrade K3s by using the installation script, or by manually installing
>**Note:** When upgrading, upgrade server nodes first one at a time, then any worker nodes. >**Note:** When upgrading, upgrade server nodes first one at a time, then any worker nodes.
### About the Channel Server
The [channel server](https://github.com/rancher/channelserver) allows the install script to install or upgrade K3s within specific channels such as `stable` (default), `latest`, or `testing`. For additional channels, see [https://update.k3s.io/v1-release/channels](https://update.k3s.io/v1-release/channels).
### Upgrade K3s Using the Installation Script ### Upgrade K3s Using the Installation Script
To upgrade K3s from an older version you can re-run the installation script using the same flags, for example: To upgrade K3s from an older version you can re-run the installation script using the same flags, for example:
@@ -14,8 +18,14 @@ To upgrade K3s from an older version you can re-run the installation script usin
```sh ```sh
curl -sfL https://get.k3s.io | sh - curl -sfL https://get.k3s.io | sh -
``` ```
This will upgrade to a newer version in the stable channel by default.
If you want to upgrade to specific version you can run the following command: If you want to upgrade to a newer version in a specific channel (such as latest) you can specify the channel:
```sh
curl -sfL https://get.k3s.io | INSTALL_K3S_CHANNEL=latest sh -
```
If you want to upgrade to a specific version you can run the following command:
```sh ```sh
curl -sfL https://get.k3s.io | INSTALL_K3S_VERSION=vX.Y.Z-rc1 sh - curl -sfL https://get.k3s.io | INSTALL_K3S_VERSION=vX.Y.Z-rc1 sh -