public void setFailed(Integer failed) {
        this.failed = failed;
    }
<p>
The number of failed servers in the assessment.
</p>

@param failed
       The number of failed servers in the assessment.
aws-java-sdk-migrationhubstrategyrecommendations/src/main/java/com/amazonaws/services/migrationhubstrategyrecommendations/model/DataCollectionDetails.java