docs: public void setMemcachedNodes( final String memcachedNodes ) {
          if ( _manager.isInitialized() ) {
              final MemcachedNodesManager config = reloadMemcachedConfig( memcachedNodes, _failoverNodes );
              _log.info( "Loaded new memcached node configuration." +
                      "\n- Former config: "+ _memcachedNodes +
                      "\n- New config: " + memcachedNodes +
                      "\n- New node ids: " + config.getPrimaryNodeIds() +
                      "\n- New failover node ids: " + config.getFailoverNodeIds() );
          }
          _memcachedNodes = memcachedNodes;
      }