mirror of https://github.com/docker/docs.git
Review ucp 2.1 docs
This commit is contained in:
parent
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12
_config.yml
12
_config.yml
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@ -93,6 +93,12 @@ defaults:
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path: "toolbox"
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path: "toolbox"
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values:
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values:
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assignee: "londoncalling"
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assignee: "londoncalling"
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-
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scope:
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path: "datacenter/dtr/2.2"
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values:
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ucp_version: "2.1"
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dtr_version: "2.2"
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-
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-
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scope:
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scope:
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path: "datacenter/dtr/2.1"
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path: "datacenter/dtr/2.1"
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@ -106,6 +112,12 @@ defaults:
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hide_from_sitemap: true
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hide_from_sitemap: true
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ucp_version: "1.1"
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ucp_version: "1.1"
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dtr_version: "2.0"
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dtr_version: "2.0"
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-
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scope:
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path: "datacenter/ucp/2.1"
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values:
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ucp_version: "2.1"
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dtr_version: "2.2"
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-
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-
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scope:
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scope:
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path: "datacenter/ucp/2.0"
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path: "datacenter/ucp/2.0"
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@ -4,6 +4,11 @@
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# Used by _includes/components/ddc_url_list.html
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# Used by _includes/components/ddc_url_list.html
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- ucp-version: "2.1"
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tar-files:
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- ucp-version: "2.1.0-beta1"
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dtr-version: "2.2.0-beta1"
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url: https://packages.docker.com/caas/ucp-2.1.0-beta1_dtr-2.2.0-beta1.tar.gz
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- ucp-version: "2.0"
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- ucp-version: "2.0"
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tar-files:
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tar-files:
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- description: "UCP 2.0.3"
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- description: "UCP 2.0.3"
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@ -1106,7 +1106,7 @@ toc:
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- path: /datacenter/ucp/2.1/guides/install/scale-your-cluster/
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- path: /datacenter/ucp/2.1/guides/install/scale-your-cluster/
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title: Scale your cluster
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title: Scale your cluster
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- path: /datacenter/ucp/2.1/guides/install/upgrade/
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- path: /datacenter/ucp/2.1/guides/install/upgrade/
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title: Upgrade UCP
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title: Upgrade to UCP 2.1
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- path: /datacenter/ucp/2.1/guides/install/uninstall/
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- path: /datacenter/ucp/2.1/guides/install/uninstall/
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title: Uninstall UCP
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title: Uninstall UCP
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- sectiontitle: Access UCP
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- sectiontitle: Access UCP
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@ -2,7 +2,7 @@
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{% for data in site.data.ddc_offline_files %}
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{% for data in site.data.ddc_offline_files %}
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{% if data.ucp-version == page.ucp_version %}
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{% if data.ucp-version == page.ucp_version %}
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<div class="row">
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<div class="row">
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<div class="col-md-4 col-md-offset-4">
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<div class="col-md-6 col-md-offset-3">
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<div class="list-group center-block">
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<div class="list-group center-block">
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{% for tar-file in data.tar-files %}
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{% for tar-file in data.tar-files %}
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<a href="{{ tar-file.url }}" target="_blank" class="list-group-item">
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<a href="{{ tar-file.url }}" target="_blank" class="list-group-item">
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@ -69,9 +69,13 @@ persist the state of UCP. These are the UCP services running on manager nodes:
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| ucp-cluster-root-ca | A certificate authority used for TLS communication between UCP components |
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| ucp-cluster-root-ca | A certificate authority used for TLS communication between UCP components |
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| ucp-controller | The UCP web server |
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| ucp-controller | The UCP web server |
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| ucp-kv | Used to store the UCP configurations. Don't use it in your applications, since it's for internal use only |
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| ucp-kv | Used to store the UCP configurations. Don't use it in your applications, since it's for internal use only |
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| ucp-metrics | Used to collect and process metrics for a node, like the disk space available |
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| ucp-proxy | A TLS proxy. It allows secure access to the local Docker Engine to UCP components |
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| ucp-proxy | A TLS proxy. It allows secure access to the local Docker Engine to UCP components |
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| ucp-swarm-manager | Used to provide backwards-compatibility with Docker Swarm |
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| ucp-swarm-manager | Used to provide backwards-compatibility with Docker Swarm |
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### UCP components in worker nodes
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### UCP components in worker nodes
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Worker nodes are the ones where you run your applications. These are the UCP
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Worker nodes are the ones where you run your applications. These are the UCP
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@ -100,8 +104,11 @@ Docker UCP uses these named volumes to persist data in all nodes where it runs:
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| ucp-controller-server-certs | Certificate and keys for the UCP web server running in the node |
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| ucp-controller-server-certs | Certificate and keys for the UCP web server running in the node |
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| ucp-kv | UCP configuration data |
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| ucp-kv | UCP configuration data |
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| ucp-kv-certs | Certificates and keys for the key-value store |
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| ucp-kv-certs | Certificates and keys for the key-value store |
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| ucp-metrics-data | Monitoring data gathered by UCP |
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| ucp-metrics-inventory | Configuration file used by the ucp-metrics service |
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| ucp-node-certs | Certificate and keys for node communication |
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| ucp-node-certs | Certificate and keys for node communication |
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You can customize the volume driver used for these volumes, by creating
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You can customize the volume driver used for these volumes, by creating
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the volumes before installing UCP. During the installation, UCP checks which
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the volumes before installing UCP. During the installation, UCP checks which
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volumes don't exist in the node, and creates them using the default volume
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volumes don't exist in the node, and creates them using the default volume
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@ -13,15 +13,14 @@ The next step is creating a backup policy and disaster recovery plan.
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## Backup policy
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## Backup policy
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Docker UCP nodes persist data using [named volumes](../architecture.md).
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As part of your backup policy you should regularly create backups of UCP.
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To create a backup of UCP, use the `docker/ucp backup` command. This creates
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a tar archive with the contents of the [volumes used by UCP](../architecture.md)
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to persist data, and streams it to stdout.
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As part of your backup policy you should regularly create backups of the
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You need to run the backup command on a UCP manager node. Since UCP stores
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controller nodes. Since the nodes used for running user containers don't
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the same data on all manager nodes, you only need to create a backup of a
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persist data, you can decide not to create any backups for them.
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single node.
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To perform a backup of a UCP controller node, use the `docker/ucp backup`
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command. This creates a tar archive with the contents of the volumes used by
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UCP on that node, and streams it to stdout.
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To create a consistent backup, the backup command temporarily stops the UCP
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To create a consistent backup, the backup command temporarily stops the UCP
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containers running on the node where the backup is being performed. User
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containers running on the node where the backup is being performed. User
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@ -21,16 +21,16 @@ Docker Engine to run.
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For each host that you plan to manage with UCP:
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For each host that you plan to manage with UCP:
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1. Log in into that host using ssh.
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1. Log in into that host using ssh.
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2. Install CS Docker Engine:
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2. Install Docker Engine 1.13:
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```bash
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```bash
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curl -SLf https://packages.docker.com/1.12/install.sh | sh
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curl -fsSL https://test.docker.com/ | sh
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```
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```
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[You can also install CS Docker Engine using a package manager](/cs-engine/install.md)
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[You can also install Docker Engine using a package manager](/engine/installation.md)
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Make sure you install the same CS Docker Engine version on all the nodes. Also,
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Make sure you install the same Docker Engine version on all the nodes. Also,
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if you're creating virtual machine templates with CS Docker Engine already
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if you're creating virtual machine templates with Docker Engine already
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installed, make sure the `/etc/docker/key.json` file is not included in the
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installed, make sure the `/etc/docker/key.json` file is not included in the
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virtual machine image. When provisioning the virtual machine, restart the Docker
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virtual machine image. When provisioning the virtual machine, restart the Docker
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daemon to generate a new `/etc/docker/key.json` file.
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daemon to generate a new `/etc/docker/key.json` file.
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@ -61,12 +61,12 @@ To install UCP:
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```none
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```none
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# Pull the latest version of UCP
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# Pull the latest version of UCP
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$ docker pull docker/ucp:latest
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$ docker pull docker/ucp:2.1.0-beta1
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# Install UCP
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# Install UCP
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$ docker run --rm -it --name ucp \
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$ docker run --rm -it --name ucp \
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-v /var/run/docker.sock:/var/run/docker.sock \
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-v /var/run/docker.sock:/var/run/docker.sock \
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docker/ucp install \
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docker/ucp:2.1.0-beta1 install \
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--host-address <node-ip-address> \
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--host-address <node-ip-address> \
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--interactive
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--interactive
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```
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```
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@ -84,7 +84,10 @@ license.
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{: .with-border}
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{: .with-border}
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If you don't have a license yet, [learn how to get a free trial license](license.md).
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If you're registered in the beta program and don't have a license yet, you
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can get it from your [Docker Store subscriptions](https://store.docker.com/?overlay=subscriptions).
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<!-- If you don't have a license yet, [learn how to get a free trial license](license.md). -->
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## Step 6: Join manager nodes
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## Step 6: Join manager nodes
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@ -15,11 +15,11 @@ Before installing UCP you should make sure that all nodes (physical or virtual
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machines) that you'll manage with UCP:
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machines) that you'll manage with UCP:
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* [Comply the the system requirements](system-requirements.md)
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* [Comply the the system requirements](system-requirements.md)
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* Are running the same version of CS Docker Engine
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* Are running the same version of Docker Engine
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## Hostname strategy
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## Hostname strategy
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Docker UCP requires CS Docker Engine to run. Before installing the commercially
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Docker UCP requires Docker Engine to run. Before installing the commercially
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supported Docker Engine on your cluster nodes, you should plan for a common
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supported Docker Engine on your cluster nodes, you should plan for a common
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hostname strategy.
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hostname strategy.
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@ -28,13 +28,12 @@ Domain Names (FQDN) likes `engine01.docker.vm`. Independently of your choice,
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ensure your naming strategy is consistent across the cluster, since Docker
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ensure your naming strategy is consistent across the cluster, since Docker
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Engine and UCP use hostnames.
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Engine and UCP use hostnames.
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As an example, if your cluster has 4 hosts you can name them:
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As an example, if your cluster has 3 hosts you can name them:
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```bash
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```none
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engine01.docker.vm
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node1.company.example.org
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engine02.docker.vm
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node2.company.example.org
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engine03.docker.vm
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node3.company.example.org
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engine04.docker.vm
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```
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```
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## Static IP addresses
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## Static IP addresses
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@ -90,10 +89,9 @@ reach the UCP controller,
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You can have a certificate for each controller, with a common SAN. As an
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You can have a certificate for each controller, with a common SAN. As an
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example, on a three node cluster you can have:
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example, on a three node cluster you can have:
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* engine01.docker.vm with SAN ducp.docker.vm
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* node1.company.example.org with SAN ucp.company.org
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* engine02.docker.vm with SAN ducp.docker.vm
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* node2.company.example.org with SAN ucp.company.org
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* engine03.docker.vm with SAN ducp.docker.vm
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* node3.company.example.org with SAN ucp.company.org
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Alternatively, you can also install UCP with a single externally-signed
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Alternatively, you can also install UCP with a single externally-signed
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certificate for all controllers rather than one for each controller node.
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certificate for all controllers rather than one for each controller node.
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|
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@ -14,7 +14,7 @@ You can install UCP on-premises or on a cloud provider. To install UCP,
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all nodes must have:
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all nodes must have:
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* Linux kernel version 3.10 or higher
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* Linux kernel version 3.10 or higher
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* CS Docker Engine version 1.13.0 or higher
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* Docker Engine version 1.13.0 or higher
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* 2.00 GB of RAM
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* 2.00 GB of RAM
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* 3.00 GB of available disk space
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* 3.00 GB of available disk space
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* A static IP address
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* A static IP address
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@ -42,6 +42,7 @@ When installing UCP on a host, make sure the following ports are open:
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| managers | in | TCP 12384 | Port for the authentication storage backend for replication across managers |
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| managers | in | TCP 12384 | Port for the authentication storage backend for replication across managers |
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| managers | in | TCP 12385 | Port for the authentication service API |
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| managers | in | TCP 12385 | Port for the authentication service API |
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| managers | in | TCP 12386 | Port for the authentication worker |
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| managers | in | TCP 12386 | Port for the authentication worker |
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| managers | in | TCP 12387 | Port for the metrics service |
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## Compatibility and maintenance lifecycle
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## Compatibility and maintenance lifecycle
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@ -16,7 +16,7 @@ After you uninstall UCP from the cluster, you'll no longer be able to enforce
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role-based access control to the cluster, or have a centralized way to monitor
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role-based access control to the cluster, or have a centralized way to monitor
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and manage the cluster.
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and manage the cluster.
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WARNING: After uninstalling UCP from the cluster, you will no longer be able to
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After uninstalling UCP from the cluster, you will no longer be able to
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join new nodes using `docker swarm join` unless you reinstall UCP.
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join new nodes using `docker swarm join` unless you reinstall UCP.
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To uninstall UCP, log in into a manager node using ssh, and run:
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To uninstall UCP, log in into a manager node using ssh, and run:
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@ -2,27 +2,21 @@
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description: Learn how to upgrade Docker Universal Control Plane with minimal impact
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description: Learn how to upgrade Docker Universal Control Plane with minimal impact
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to your users.
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to your users.
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keywords: Docker, UCP, upgrade, update
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keywords: Docker, UCP, upgrade, update
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redirect_from:
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title: Upgrade to UCP 2.1
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- /ucp/upgrade-ucp/
|
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- /ucp/installation/upgrade/
|
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title: Upgrade to UCP 2.0
|
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---
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---
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|
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This page guides you in upgrading Docker Universal Control Plane (UCP) to
|
This page guides you in upgrading Docker Universal Control Plane (UCP) to
|
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version 2.0.
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version 2.1.
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|
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Before upgrading to a new version of UCP, check the
|
Before upgrading to a new version of UCP, check the
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[release notes](../release-notes.md) for the version you are upgrading to.
|
[release notes](../release-notes.md) for this version.
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There you'll find information about the new features, breaking changes, and
|
There you'll find information about the new features, breaking changes, and
|
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other relevant information for upgrading to a particular version.
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other relevant information for upgrading to a particular version.
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|
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## Plan the upgrade
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## Plan the upgrade
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|
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As part of the upgrade process, you'll be upgrading the CS Docker Engine
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As part of the upgrade process, you'll be upgrading the Docker Engine
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installed in each node of the cluster to version 1.12. If you're currently
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installed in each node of the cluster to version 1.13.
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running CS Docker Engine 1.11.2-cs3, all containers will be stopped during the
|
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upgrade, causing some downtime to UCP and your applications.
|
|
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|
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You should plan for the upgrade to take place outside business hours, to ensure
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You should plan for the upgrade to take place outside business hours, to ensure
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there's minimal impact to your users.
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there's minimal impact to your users.
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|
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@ -38,69 +32,42 @@ Then, [create a backup](../high-availability/backups-and-disaster-recovery.md)
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of your cluster. This will allow you to recover from an existing backup if
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of your cluster. This will allow you to recover from an existing backup if
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something goes wrong during the upgrade process.
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something goes wrong during the upgrade process.
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|
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## Upgrade CS Docker Engine
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## Upgrade Docker Engine
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|
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For each node that is part of your cluster, upgrade the CS Docker Engine
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For each node that is part of your cluster, upgrade the Docker Engine
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installed on that node to CS Docker Engine version 1.12 or higher.
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installed on that node to Docker Engine version 1.13 or higher.
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|
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Starting with the controller nodes, and then worker nodes:
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Starting with the manager nodes, and then worker nodes:
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|
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1. Log into the node using ssh.
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1. Log into the node using ssh.
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2. Upgrade the CS Docker Engine to version 1.12 or higher.
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2. Upgrade the Docker Engine to version 1.13 or higher.
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|
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If you're upgrading from CS Docker Engine 1.11.3 or previous this will cause
|
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some downtime on that node, since all containers will be stopped.
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|
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|
|
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Containers that have a restart policy set to
|
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'always', are automatically started after the upgrade. This is the case of
|
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UCP and DTR components. All other containers need to be started manually.
|
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|
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3. Make sure the node is healthy.
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3. Make sure the node is healthy.
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|
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In your browser, navigate to the **UCP web UI**, and validate that the
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In your browser, navigate to the **UCP web UI**, and validate that the
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node is healthy and is part of the cluster.
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node is healthy and is part of the cluster.
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|
|
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## Upgrade the first controller node
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## Upgrade UCP
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|
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Start by upgrading a controller node that has valid root CA material. This
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You can upgrade UCP from the web UI or the CLI.
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can be the first node where you installed UCP or any controller replica
|
|
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that you've installed using that node's root CA material.
|
|
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|
|
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1. Log into the controller node using ssh.
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To upgrade from the CLI, log into a UCP manager node using ssh, and run:
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2. Pull the docker/ucp image for the version you want to upgrade to.
|
|
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|
|
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```bash
|
```
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||||||
# Check on Docker Hub which versions are available
|
# Check on Docker Hub which versions are available
|
||||||
$ docker pull docker/ucp:<version>
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$ docker pull docker/ucp:<version>
|
||||||
```
|
|
||||||
|
|
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3. Upgrade UCP by running:
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$ docker run --rm -it \
|
||||||
|
--name ucp \
|
||||||
|
-v /var/run/docker.sock:/var/run/docker.sock \
|
||||||
|
docker/ucp:<version> \
|
||||||
|
upgrade --interactive
|
||||||
|
```
|
||||||
|
|
||||||
```bash
|
This runs the upgrade command in interactive mode, so that you are prompted
|
||||||
$ docker run --rm -it \
|
for any necessary configuration values.
|
||||||
--name ucp \
|
|
||||||
-v /var/run/docker.sock:/var/run/docker.sock \
|
|
||||||
docker/ucp:<version> \
|
|
||||||
upgrade --interactive
|
|
||||||
```
|
|
||||||
|
|
||||||
This runs the upgrade command in interactive mode, so that you are prompted
|
Once the upgrade finishes, navigate to the **UCP web UI** and make sure that
|
||||||
for any necessary configuration values.
|
all the nodes managed by UCP are healthy.
|
||||||
|
|
||||||
The upgrade command will make configuration changes to Docker Engine.
|
|
||||||
You'll be prompted to restart the Docker Engine, and run the upgrade
|
|
||||||
command again, to continue the upgrade.
|
|
||||||
|
|
||||||
4. Make sure the node is healthy.
|
|
||||||
|
|
||||||
In your browser, navigate to the **UCP web UI**, and validate that the
|
|
||||||
node is healthy and is part of the cluster.
|
|
||||||
|
|
||||||
## Upgrade other nodes
|
|
||||||
|
|
||||||
Follow the procedure described above to upgrade other nodes in the cluster.
|
|
||||||
Start by upgrading the remaining controller nodes, and then upgrade any worker
|
|
||||||
nodes.
|
|
||||||
|
|
||||||
## Where to go next
|
## Where to go next
|
||||||
|
|
||||||
|
|
Loading…
Reference in New Issue