一.异常出现的场景 Spring Cloud内部两个服务A和B,A调用B时,抛出该异常.提示连接拒绝 public class feign.RetryableException feign.RetryableException: Connection refused (Connection refused) executing POST http://common-wx/wx/auth/client/token/v1 at feign.FeignException.errorExecuting(…
原因是zookeeper没有启动 Internal Server Error org.apache.thrift7.transport.TTransportException: java.net.ConnectException: Connection refused (Connection refused) at org.apache.thrift7.transport.TSocket.open(TSocket.java:) at org.apache.thrift7.transport.TF…
引导:适用于各种注册服务,zookeeper和被注册的服务器不在同一ip上,产生的注册了127.0.0.1本地ip地址 在使用solr集群操作的时候,报了如下的错误 org.apache.solr.client.solrj.SolrServerException: No live SolrServers available to handle this request:[http://127.0.0.1:9090/solr/ego, http://127.0.0.1:6060/solr/ego,…
Issue: When you execute systemctl command in docker container, you may receive following error. Error: Failed to get D-Bus connection: No connection to service Solution: docker run --privileged -ti centos:centos7 /usr/sbin/init…
不多说,直接上干货! 问题详情 解决办法 Copy/Paste oozie.services property tag set from oozie-default.xml to oozie-site.xml. Remove org.apache.oozie.service.KerberosHadoopAccessorService. https://stackoverflow.com/questions/44839025/oozie-connection-exception-has-occur…
当需要使用服务间的互相调用的时候,通常来说最优雅的方式莫过于Feign调用了.但是有时候特殊原因还是需要使用httpClient之类的工具. 本次我在使用RestTemplate调用本地服务的时候,会出现如下错误: Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is org.…
A SqlConnection consists of two parts: the public instance that your code interacts with (the outer connection) and a hidden connection that represents an actual server connection (the inner connection). When you call the Open method on the outer con…