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Added instructions on how to deal with MacOS security measures (#12837) 

* Added instructions on how to deal with MacOS security measures

Mac OS prevents downloaded files to be executed.

Added the description how to allow it again.

* Minor style updates

Co-authored-by: Usha Mandya <47779042+usha-mandya@users.noreply.github.com>
This commit is contained in:
Andreas Scheucher 2021-05-21 12:07:59 +02:00 committed by GitHub
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engine/install/binaries.md
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@ -136,7 +136,25 @@ The macOS binary includes the Docker client only. It does not include the
$ tar xzvf /path/to/<FILE>.tar.gz $ tar xzvf /path/to/<FILE>.tar.gz
``` ```
3. **Optional**: Move the binary to a directory on your executable path, such 3. Clear the extended attributes to allow it run.
In case executing `docker/docker` you get the error message: *'docker' is*
*damaged and cannot be opened. You should move it to the bin.*
Apple takes care about our security. Hence, we need to remove the security
mechanism preventing us running the executable.
```console
$ sudo xattr -rc docker
```
Now, when you run the following command, you can see the Docker CLI usage instructions:
```console
$ docker/docker
```
4. **Optional**: Move the binary to a directory on your executable path, such
as `/usr/local/bin/`. If you skip this step, you must provide the path to the as `/usr/local/bin/`. If you skip this step, you must provide the path to the
executable when you invoke `docker` or `dockerd` commands. executable when you invoke `docker` or `dockerd` commands.
@ -144,7 +162,7 @@ The macOS binary includes the Docker client only. It does not include the
$ sudo cp docker/docker /usr/local/bin/ $ sudo cp docker/docker /usr/local/bin/
``` ```
4. Verify that Docker is installed correctly by running the `hello-world` 5. Verify that Docker is installed correctly by running the `hello-world`
image. The value of `<hostname>` is a hostname or IP address running the image. The value of `<hostname>` is a hostname or IP address running the
Docker daemon and accessible to the client. Docker daemon and accessible to the client.