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Updates system requirements to require static ip 

For multi-host networking, all nodes need to have a static IP.
Fixes #1500
This commit is contained in:
Joao Fernandes 2016-05-16 10:54:39 -07:00
parent 54836e90fc
commit 78d9e6a0ce
2 changed files with 11 additions and 3 deletions
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7
installation/plan-production-install.md
View File

@ -25,6 +25,7 @@ Docker Universal Control Plane.
Before installing UCP, you should make sure all nodes of your cluster
comply with the [system requirements](system-requirements.md).
## Hostname strategy
Docker UCP requires the Docker CS Engine to run. Before installing Docker CS
@ -44,6 +45,12 @@ engine03.docker.vm
engine04.docker.vm
```
## Static IP addresses
Docker UCP requires each node on the cluster to have a static IP address.
Before installing UCP, ensure your network and nodes are configured to support
this.
## Load balancing strategy
UCP Docker UCP does not include a load-balancer. You can configure your own

7
installation/system-requirements.md
View File

@ -22,6 +22,7 @@ all nodes must have:
* 2.00 GB of RAM
* 3.00 GB of available disk space
* A static IP address
* One of the supported operating systems installed:
* RHEL 7.0, 7.1, or 7.2
* Ubuntu 14.04 LTS
@ -37,14 +38,14 @@ between hosts.
When installing UCP on a host, make sure the following ports are open:
| Hosts | Direction | Port | Purpose |
|:-------------------|:---------:|:--------------------|:---------------------------------------------------------------------------|
| Hosts | Direction | Port | Purpose |
|:-------------------|:---------:|:------------------------|:---------------------------------------------------------------------------|
| controllers | in | TCP 443 (configurable) | Web app and CLI client access to UCP. |
| controller | out | TCP 443 | Send anonymous usage reports to Docker. |
| controllers, nodes | in | TCP 2375 | Heartbeat for nodes, to ensure they are running. |
| controllers | in | TCP 2376 (configurable) | Swarm manager accepts requests from UCP controller. |
| controllers, nodes | in, out | UDP 4789 | Overlay networking. |
| controllers, nodes | in, out | TCP + UDP 7946 | Overlay networking. |
| controllers, nodes | in, out | TCP + UDP 7946 | Overlay networking. |
| controllers, nodes | in | TCP 12376 | Proxy for TLS, provides access to UCP, Swarm, and Engine. |
| controller | in | TCP 12379 | Internal node configuration, cluster configuration, and HA. |
| controller | in | TCP 12380 | Internal node configuration, cluster configuration, and HA. |