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@@ -120,11 +120,12 @@ See [Storage: Ceph](../storage/#ceph).
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1. Configure `/etc/docker/daemon.json`:
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1. Configure `/etc/docker/daemon.json`:
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- Enable IPv6: `"ipv6": true` and `"fixed-cidr-v6": "<ipv6-subnet>/64"`
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- Enable IPv6: `"ipv6": true` and `"fixed-cidr-v6": "<ipv6-subnet>/64"`
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- Note that IPv6 it not NATed like IPv4 is in Docker.
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- Note that IPv6 it not NATed like IPv4 is in Docker.
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+ - Use something like [Simple DNS Plus' Private IPv6 address range](https://simpledns.plus/private-ipv6) to generate an IPv6 ULA prefix.
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- Set DNS servers: `"dns": ["1.1.1.1", "2606:4700:4700::1111"]`
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- Set DNS servers: `"dns": ["1.1.1.1", "2606:4700:4700::1111"]`
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- If not set, containers will use `8.8.8.8` and `8.8.4.4` by default.
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- If not set, containers will use `8.8.8.8` and `8.8.4.4` by default.
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- `/etc/resolv.conf` is limited to only three name servers, so don't provide too many. One may be set by the container itself.
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- `/etc/resolv.conf` is limited to only three name servers, so don't provide too many. One may be set by the container itself.
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- - (Optional) Disable automatic IPTables rules: `"iptables": false`
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-1. (Optional, not recommended on servers) Allow certain users to use Docker: Add them to the `docker` group.
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+ - (Not recommended) Disable automatic IPTables rules: `"iptables": false`
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+1. (Not recommended on servers) Allow certain users to use Docker: Add them to the `docker` group.
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### Usage
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### Usage
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Håvard O. Nordstrand