Unidentified Shell Commands Are Used

Docker Not Installed on the Host

Symptoms

When the shell command docker version is deployed, an error message is displayed, indicating that the command deployment fails.

Cause Analysis

Docker is not installed on the host.

Solution

You can install the corresponding service on the host by using the installing Docker plug-in and run the command again. For details, see Installing/Uninstalling Docker.

The current plug-in supports Docker 17.09.0, 17.10.0, 17.11.0, 17.12.0, 18.03.0, 18.09.0, 18.09.9, and 19.03. For other versions, download them directly from the Docker website.

docker: command not found

Symptoms

When the shell command docker version is deployed, the error message docker: command not found is displayed.

Cause Analysis

Docker is not installed on the host.

Solution

You can install the corresponding service on the host by using the installing Docker plug-in and run the command again. For details, see Installing/Uninstalling Docker.

The current plug-in supports Docker 17.09.0, 17.10.0, 17.11.0, 17.12.0, 18.03.0, 18.09.0, 18.09.9, and 19.03. For other versions, download them directly from the Docker website.

Parent topic: Running Shell Commands

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