please try againinclude error,path:/comp/intro/category?compId=intro_category-1510023217176 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 [10.20.0.199:20881, 10.20.0.211:20881] (2/6) from the registry BJ-ZW-PAAS-MIDD-ZK-NODE4.online.local:2181 on the consumer 10.20.9.252 using the dubbo version 2.6.0. Last error is: Invoke remote method timeout. method: listIntroductionCategory, provider: dubbo://10.20.0.211:20881/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=1500&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=21168®ister.ip=10.20.9.252&remote.timestamp=1573516731560&revision=1.0.0-SNAPSHOT&side=consumer&timeout=1500×tamp=1573464617087, cause: Waiting server-side response timeout by scan timer. start time: 2019-11-12 08:22:14.527, end time: 2019-11-12 08:22:16.042, client elapsed: 1 ms, server elapsed: 1514 ms, timeout: 1500 ms, request: Request [id=8917103, 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=17787, mobileRunning=true, pcRunning=true, appId=1, currentDomain=http://www.gffac.com, uniteType=100001, productMode=true, sourceApp=1, consumerHostIp=10.20.0.199, 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: /10.20.9.252:15074 -> /10.20.0.211:20881
