private static boolean needsSysDir(String cmd) {
    return !(cmd.equalsIgnoreCase("stats") || cmd.equalsIgnoreCase("merge-logs")
        || cmd.equalsIgnoreCase("version") || cmd.equalsIgnoreCase("help"));
  }
Represents a list of ResourceInst that have been combined together. Note the most common case
is for this class to only own a single ResourceInst.
geode-core/src/main/java/org/apache/geode/internal/SystemAdmin.java