// Load the configuration
ConfigurationBuilderHolder holder = parser.parse(configManager.getInputStream(customConfig));
GlobalConfigurationBuilder configBuilder = holder.getGlobalConfigurationBuilder();
// Configure JGroups and JMX since it could affect the state of the Global Config
configureCacheManager(configBuilder);
GlobalConfiguration gc = configBuilder.build();
// Check if a CacheManager with the same GlobalConfiguration exists
DefaultCacheManager currentCacheManager =
mappingGlobalConfigCacheManager.get(gc.transport().clusterName());
if (currentCacheManager == null)