以下原因可能导致后端服务调用失败或者超时,请逐一排查。 原因 解决方案 后端服务地址错误。 在编辑API中修改后端服务地址。 如果是域名,请确认域名能正确解析到后端服务IP地址。 后端超时时间设置不合理。 当后端服务没有在设置的后端超时时间内返回时,API网关提示后端服务调用失败。
华为云帮助中心为你分享云计算行业信息,包含产品介绍、用户指南、开发指南、最佳实践和常见问题等文档,方便快速查找定位问题与能力成长,并提供相关资料和解决方案。本页面关键词:Unavailable。
The error UNAVAILABLE: Internal: ModuleNotFoundError: No module named 'model' looks like a gRPC error. Looking at the logs. It looks like it tries to start the backend stub for both models and then errors out trying to load the autocomplete models. ...
I propose the cli to fail if a cache backend is unavailable because some pieces of the server code expect a cache backend to be initialized in any case. Furthermore, there is an explicit warning regarding APCu setups in the admin documentation because it needs some extra configuration to be ...
This application is directed to a hub device that may operate as a substitute for a backend device. For instance, an audio/video recording and communication device (A/V device) may communicate with the backend device using a first communication link. The first communication link may include a ...
Let's say we check our health probe status and find out that all instances are showing as unhealthy. This finding explains why our data path is unavailable as traffic has nowhere to go. We should then go through the following checklist to rule out common configuration errors: ...
[ Cluster State ] cluster_state : Unavailable redistributing : No current_az : AZ_ALL [ Datanode State ] node node_ip port instance state --- 1 Euler1 172.16.220.151 26000 6001 /gauss/data/db1 P Down Manually stopped 2 Euler2 172.16.220.152 26000 6002 /gauss/data/db1 S Unknown Unknow...
帮你查了一下503错误:503 Service Unavailable由于临时的服务器维护或者过载,服务器当前无法处理请求。这个状况是暂时的,并且将在一段时间以后恢复。[61]如果能够预计延迟时间,那么响应中可以包含一个Retry-After头用以标明这个延迟时间。如果没有给出这个Retry-After信息,那么客户端应当以处理500响应的方式处理...
In theStale TTL (seconds)field, enter the amount of time to serve stale or expired responses, in seconds, should the backend become unavailable (e.g.,300). ClickCreate. Creating an Override Condition for the new Cache Object Once the object is created, add a condition to it. ...
Servers or backend databases are taken offline or are otherwise unavailable. 服务器或后端数据库脱机或不可用。 technet.microsoft.com 5. This section describes the steps required for setting up Image Services 4. 1 with Oracle and MS SQL Server as backend databases. 本节介绍以Oracle和MSSQLServer作...