Problem

Users may observe the following error message when initially running jobs:

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As a result, some jobs in the example workflows fail with the above error message.

Analysis

The error message indicates that an environment variable with the name COMPUTERNAME is used in a job. However this environment variable does not exist.

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The assignment of the js7AgentHostname argument is performed in the Configuration view for Job Resources like this:

Solution

Modify the value of the js7AgentHostname argument as follows:

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