Which Servers Can I Leave Running When I Remove a Machine?

In most cases, all SAS LASR Analytic Server instances stop automatically if communication with any machine in the cluster fails. However, if any servers are still running, stop them.
Stop SAS High-Performance Deployment of Hadoop to avoid logging messages about the machine being unavailable. For SAS Visual Analytics deployments, stop the SAS LASR Analytic Server Monitor, too.