please try againinclude error,path:/comp/message/form?compId=message_form-15129161787682131 cause:org.springframework.web.util.NestedServletException: Request processing failed; nested exception is com.alibaba.dubbo.rpc.RpcException: Failed to invoke the method get in the service cn.ce.ebiz.messageboard.service.MessageboardCategoryService. Tried 2 times of the providers [10.20.0.205:20881, 10.20.0.211:20881] (2/6) from the registry BJ-ZW-PAAS-MIDD-ZK-NODE4.online.local:2181 on the consumer 10.20.9.251 using the dubbo version 2.6.0. Last error is: Invoke remote method timeout. method: get, provider: dubbo://10.20.0.211:20881/cn.ce.ebiz.messageboard.service.MessageboardCategoryService?anyhost=true&application=front&check=false&default.check=false&default.reference.filter=cecontext&default.retries=1&default.service.filter=cecontext&default.timeout=1500&dispatcher=connection&dubbo=2.6.0&generic=false&interface=cn.ce.ebiz.messageboard.service.MessageboardCategoryService&iothreads=4&loadbalance=leastactive&logger=slf4j&methods=findByIdList,update,findByPagination,save,get,findByIndexPagination,getByFixedCategory,findCategoryList,updateUseFlag,getDefaultParamId,find&owner=ebiz&payload=15728640&pid=14893®ister.ip=10.20.9.251&remote.timestamp=1561262616098&revision=1.0.0-SNAPSHOT&side=consumer&timeout=1500×tamp=1561357104589, cause: Waiting server-side response timeout by scan timer. start time: 2019-06-24 17:49:54.617, end time: 2019-06-24 17:49:56.127, client elapsed: 0 ms, server elapsed: 1510 ms, timeout: 1500 ms, request: Request [id=2173497, version=2.0.0, twoway=true, event=false, broken=false, data=RpcInvocation [methodName=get, parameterTypes=[class java.lang.Long], arguments=[1], attachments={consumerApplicationName=front, tenantId=34453, mobileRunning=true, pcRunning=true, appId=6, currentDomain=http://www.leadercata.cn, uniteType=100001, productMode=true, sourceApp=1, consumerHostIp=10.20.0.205, viewType=1, interface=cn.ce.ebiz.messageboard.service.MessageboardCategoryService, consumerOsName=Linux, sw3=, version=0.0.0, formal=true, useViewType=true, path=cn.ce.ebiz.messageboard.service.MessageboardCategoryService, timeout=1500, consumerJavaRuntimeVersion=1.7.0_79-b15, consumerOsVersion=3.10.0-327.el7.x86_64}]], channel: /10.20.9.251:12947 -> /10.20.0.211:20881