read the algorithms of consistent hash and hash slot and articles on the network that introduce them both. It is said that consistent hash needs less data to migrate than traditional hash when deleting node or and adding nodes. There is no problem here. ...
The value of PHP md5 defaults to 32 bits. How to get 16 bits. On the Internet, there are a lot of characters that are intercepted by strings with 16 bits. Is this a reliable way? ...
the principle of ip_hash for load balancing is that the ip_hash technology in nginx can direct the request of a certain ip to the same backend. So if you encounter a down drop on one of the servers, is it impossible for the client assigned to this server...
currently guid generation is a string generated by time or randomly. now wants to generate a hash value based on the code content as the guid code content remains the same, the guid does not change. Otherwise, each build will generate a new guid . < h...
has any Daniel solved the problem of display compatibility of http image resources in https websites in various mobile browsers? Specifically, some Android models, such as Huawei, vivo s native webview can not display http image resources on https sites...
php mvc many view need to be separated from the head and the bottom, these heads and the bottom may be the same, may not be the same, how to achieve? I m writing my own framework, and I see that other mature frameworks are too complex. So, big brothe...
problem description 1. We intend to add some bytecodes for monitoring before the actual operation, such as slow sql , dubbo concurrency , development release time to check mybatis ibatis configuration files the environmental background of the pr...
problem description I want to quickly develop a web service with idea and publish it to a remote Weblogic server. but configure Application Server when publishing. I wonder, does it require me to install a Weblogic service locally before I can conti...
in writing a WEB API, I now put TOKEN in the web request header HEADER and use HTTPS to communicate with the server. will you be hijacked to TOKEN? A little worried about falsifying requests. Ask for advice ~ Thank you! ...