}
protected EnhancedBroker startSlaveServers(String name, boolean isClearConsumerInfo, boolean isClearMsg)
throws Exception {
MetaConfig metaConfig = this.metaConfig(name);
metaConfig.setDashboardHttpPort(metaConfig.getServerPort() - 20);
Map<String, Properties> pluginsInfo = this.getSlaveProperties(name);
if (isClearMsg) {
Utils.clearDataDir(metaConfig);
}
SimpleFetchManager.setMessageIdCache(null);