OpenStack hints

Dieser Commit ist enthalten in:
André 2017-10-25 14:27:08 +02:00
Ursprung ba6a4ae4dc
Commit 0218c8c50b

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@ -35,6 +35,19 @@ If you plan to use a reverse proxy, you can, for example, bind HTTPS to 127.0.0.
You may need to stop an existing pre-installed MTA which blocks port 25/tcp. See [this chapter](https://mailcow.github.io/mailcow-dockerized-docs/firststeps-local_mta/) to learn how to reconfigure Postfix to run besides mailcow after a successful installation. You may need to stop an existing pre-installed MTA which blocks port 25/tcp. See [this chapter](https://mailcow.github.io/mailcow-dockerized-docs/firststeps-local_mta/) to learn how to reconfigure Postfix to run besides mailcow after a successful installation.
**4\.1\.** OpenStack users and users with a MTU not equal to 1500:
Edit `docker-compose.yml` and change the network settings according to your MTU.
Add the new driver_opts parameter like this:
```
networks:
mailcow-network:
...
driver_opts:
com.docker.network.driver.mtu: 1450
...
```
**5\.** Pull the images and run the composer file. The parameter `-d` will start mailcow: dockerized detached: **5\.** Pull the images and run the composer file. The parameter `-d` will start mailcow: dockerized detached:
``` ```
docker-compose pull docker-compose pull