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please try againinclude error,path:/comp/intro/category?compId=intro_category-1560140896697 cause:org.springframework.web.util.NestedServletException: Request processing failed; nested exception is com.alibaba.dubbo.rpc.RpcException: Failed to invoke the method listIntroductionCategory in the service cn.ce.ebiz.introduction.service.IntroductionCategoryService. Tried 2 times of the providers [10.20.10.192:20881, 10.20.10.94:20881] (2/6) from the registry bj-zw-paas-midd-zk-node1-pool3.online.local:2181 on the consumer 10.20.10.51 using the dubbo version 2.6.0. Last error is: Invoke remote method timeout. method: listIntroductionCategory, provider: dubbo://10.20.10.94:20881/cn.ce.ebiz.introduction.service.IntroductionCategoryService?anyhost=true&application=front&check=false&default.check=false&default.reference.filter=cecontext&default.retries=1&default.service.filter=cecontext&default.timeout=5000&dispatcher=connection&dubbo=2.6.0&generic=false&interface=cn.ce.ebiz.introduction.service.IntroductionCategoryService&iothreads=4&loadbalance=leastactive&logger=slf4j&methods=getLongIDs,deleteIntroductionCategory,findCategoryListLimitLevel,getCateForXTree,saveIntroductionCategory,findAll,findTreeListInAll,getCateAllChildNode,listIntroductionCategory,getIntroductionCategoryByID,getByParamsForOrderBy,ListIntroductionCategoryByParentID,updateIntroductionCategory,getDraftID&owner=ebiz&payload=15728640&pid=7469®ister.ip=10.20.10.51&remote.timestamp=1600688700083&revision=1.0.0-SNAPSHOT&side=consumer&timeout=1500×tamp=1600688577822, cause: Waiting server-side response timeout by scan timer. start time: 2020-09-22 15:54:27.167, end time: 2020-09-22 15:54:28.679, client elapsed: 0 ms, server elapsed: 1512 ms, timeout: 1500 ms, request: Request [id=3311421, version=2.0.0, twoway=true, event=false, broken=false, data=RpcInvocation [methodName=listIntroductionCategory, parameterTypes=[interface java.util.Map], arguments=[null], attachments={consumerApplicationName=front, tenantId=129602, mobileRunning=true, pcRunning=true, appId=1, currentDomain=http://www.hbhengfang.com, uniteType=100001, productMode=true, sourceApp=1, consumerHostIp=10.20.10.192, viewType=1, interface=cn.ce.ebiz.introduction.service.IntroductionCategoryService, consumerOsName=Linux, sw3=, version=0.0.0, formal=true, useViewType=true, path=cn.ce.ebiz.introduction.service.IntroductionCategoryService, timeout=1500, consumerJavaRuntimeVersion=1.7.0_79-b15, consumerOsVersion=3.10.0-327.el7.x86_64}]], channel: /10.20.10.51:58255 -> /10.20.10.94:20881
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