我们正在进行Solr云设置（solr版本4.10.4）。除了有时，Solr实例与zookeeper的连接松散之外，它运行良好。 Solr日志中的例外情况是“没有到主机的路由”。重新启动两个Solr实例可以解决问题。 这可能是Zookeeper DNS的问题吗？即便如此，如何重新启动Solr解决问题呢？请帮忙
例外情况如下
"1480390035494","11/29/2016 14:27:15.494 +1100","2016-11-29 14:27:15,494 ERROR ajp-bio-127.0.0.1-18062-exec-18 org.apache.solr.core.SolrCore - org.apache.solr.common.SolrException: Cannot talk to ZooKeeper - Updates are disabled.
at org.apache.solr.update.processor.DistributedUpdateProcessor.zkCheck(DistributedUpdateProcessor.java:1555)
at org.apache.solr.update.processor.DistributedUpdateProcessor.processAdd(DistributedUpdateProcessor.java:650)
at org.apache.solr.handler.loader.XMLLoader.processUpdate(XMLLoader.java:247)
at org.apache.solr.handler.loader.XMLLoader.load(XMLLoader.java:174)
Session 0x357b694d40e000e for server null, unexpected error, closing socket connection and attempting reconnect
java.net.NoRouteToHostException: No route to host
at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:361)
at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1081)","ip-","608","linux--solr","app/solr","ip-172","/opt/solr.log"