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@@ -715,7 +715,7 @@ with the `--exec-opt` flag. All the flag's options have the `native` prefix. A
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single `native.cgroupdriver` option is available.
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The `native.cgroupdriver` option specifies the management of the container's
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-cgroups. You can specify only specify `cgroupfs` or `systemd`. If you specify
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+cgroups. You can only specify `cgroupfs` or `systemd`. If you specify
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`systemd` and it is not available, the system errors out. If you omit the
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`native.cgroupdriver` option,` cgroupfs` is used.
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@@ -730,8 +730,8 @@ Setting this option applies to all containers the daemon launches.
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Also Windows Container makes use of `--exec-opt` for special purpose. Docker user
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can specify default container isolation technology with this, for example:
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-```bash
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-$ sudo dockerd --exec-opt isolation=hyperv
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+```console
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+> dockerd --exec-opt isolation=hyperv
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```
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Will make `hyperv` the default isolation technology on Windows. If no isolation
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@@ -746,14 +746,12 @@ To set the DNS server for all Docker containers, use:
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$ sudo dockerd --dns 8.8.8.8
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```
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-
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To set the DNS search domain for all Docker containers, use:
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```bash
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$ sudo dockerd --dns-search example.com
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```
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-
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## Insecure registries
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Docker considers a private registry either secure or insecure. In the rest of
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