主要信息

java.util.concurrent.TimeoutException: Could not connect to ZooKeeper 192.168.179.131:2181,192.168.179.131:2182,192.168.179.131:2183 within 10000 ms

详细信息:

严重: Servlet.service() for servlet [ego-search-web] in context with path [] threw exception [Request processing failed; nested exception is org.apache.solr.common.SolrException: java.util.concurrent.TimeoutException: Could not connect to ZooKeeper 192.168.179.131:2181,192.168.179.131:2182,192.168.179.131:2183 within 10000 ms] with root cause
java.util.concurrent.TimeoutException: Could not connect to ZooKeeper 192.168.179.131:2181,192.168.179.131:2182,192.168.179.131:2183 within 10000 ms
	at org.apache.solr.common.cloud.ConnectionManager.waitForConnected(ConnectionManager.java:223)
	at org.apache.solr.common.cloud.SolrZkClient.<init>(SolrZkClient.java:155)
	at org.apache.solr.common.cloud.SolrZkClient.<init>(SolrZkClient.java:114)
	at org.apache.solr.common.cloud.SolrZkClient.<init>(SolrZkClient.java:104)
	at org.apache.solr.common.cloud.ZkStateReader.<init>(ZkStateReader.java:212)
	at org.apache.solr.client.solrj.impl.CloudSolrServer.connect(CloudSolrServer.java:241)
	at org.apache.solr.client.solrj.impl.CloudSolrServer.request(CloudSolrServer.java:524)
	at org.apache.solr.client.solrj.request.QueryRequest.process(QueryRequest.java:91)
	at org.apache.solr.client.solrj.SolrServer.query(SolrServer.java:301)
	at ah.szxy.ego.search.dao.impl.ItemDaoImpl.loadItem(ItemDaoImpl.java:21)
	at ah.szxy.ego.search.service.impl.SearchItemServiceImpl.loadItemService(SearchItemServiceImpl.java:64)
	at ah.szxy.ego.search.controller.SearchItemController.showPage(SearchItemController.java:34)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:221)
	at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:137)
	at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:110)
	at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandleMethod(RequestMappingHandlerAdapter.java:777)
	at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:706)
	at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85)
	at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:943)
	at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:877)
	at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:966)
	at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:857)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
	at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:842)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
	at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:100)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:953)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
	at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1041)
	at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:603)
	at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:310)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)

解决办法:

1. 有可能是偶尔的连接超时 ,刷新
2. 防火墙没打开
3. 本人犯的错误 ,没把zookeeper集群打开!!!

问题: 如何确认是否打开了zookeeper?
解决: 在虚拟机终端使用如下命令

 ps aux|grep zookeeper