providerUtils.validateNodeCount(instanceDefinition,
AccumuloKeys.ROLE_TRACER , 0, -1);
MapOperations globalAppConfOptions =
instanceDefinition.getAppConfOperations().getGlobalOptions();
globalAppConfOptions.verifyOptionSet(AccumuloKeys.OPTION_ZK_HOME);
globalAppConfOptions.verifyOptionSet(AccumuloKeys.OPTION_HADOOP_HOME);
}
/**