Docker Hello World Container Run error solution

It took a great effort to download the installation image of Docker Community editor from the Docker website, DOCKER.DMG, a total of nearly 500MB, double-click to install:

In the command line, use Docker version to view versions:

Then use the command line Docker run Hello-world, and encounter the error message: Error response from Daemon:unauthorized:incorrect username or password:

Solution Solutions

Use the command Docker login to log in first:

Then Hello World's Docker container will work:

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Docker Hello World Container Run error solution