当流量瞬时激增时，API会出现大量 HttpCode 为 503 的错误。与此同时，发现另一个错误 `responses.go:69 write response failed, error: context canceled` 与该错误具有很强的相关性。这 2 个错误都由我们使用的 go-zero 框架内部抛出。后来我花费了16个小时来搞清楚这个事情，在这里分享给大家。/01 结论先行...
but these Hypertext Transfer Protocol (HTTP) Response Code mean that there might be a problem in how these servers worked together. 502: Bad Gateway simple means that one server received an invalid response from another server. The gravity
This means that the server has received the request headers, and that the client should proceed to send the request body (in the case of a request for which a body needs to be sent; for example, aPOSTrequest). If the request body is large, sending it to a server when a request has...
IIS 定义了以下 HTTP 状态代码,这些代码指示错误 503 的更具体原因: 代码说明注释 503.0应用程序池不可用。请求被发送到当前已停止或禁用的应用程序池。 要解决此问题,请确保目标应用程序池已启动。 事件日志可能会提供有关应用程序池停止或禁用原因的信息。
This response code means that the URI of requested resource has been changedtemporarily. Further changes in the URI might be made in the future. Therefore,this same URI should be used by the client in future requests. 重定向状态码,重定向时怎样传重定向到哪个地址 ...
Hi experts, We are currently experiencing problem in our PI server some sort of system error, particularly: HTTP response contains status code 503 with the description
Status code 503, “service unavailable” error is a server-side HTTP error. It usually means the server is temporarily unavailable. It’s not ready to handle the request, and won’t be able to process it. If a web server is down for maintenance or overloaded, it will often return with...
This means that the server has received the request headers, and that the client should proceed to send the request body (in the case of a request for which a body needs to be sent; for example, aPOSTrequest). If the request body is large, sending it to a server when a request has...
502 Bad GateWayThis error response means that the server, while working as a gateway to get a response needed to handle the request, got an invalid response.充当网关或代理的服务器,从远端服务器接收到了一个无效的请求。 503 Service UnavailableThe server is not ready to handle the request. Commo...
Read further to find out more about what are HTTP status codes and what each code means. What are HTTP Status Codes? All interactions between your browser and a website are based on the request-response principle. Every time you type an address into your browser, click on a webpage link...