From the previous posts, I have analysed 4 different Docker multi-host network solutions - Calico, Flannel, Weave and Docker Overlay Network. You can see more details on how to install, config and tune features of them from previous posts: Calico: A
NSNotFound 定义一个值,用于指示请求项找不到或不存在.Defines a value that indicates that an item requested couldn’t be found or doesn’t exist. enum { NSNotFound = NSIntegerMax}; NSEnumerationOptions 块枚举操作的选项.Options for Block enumeration operations. enum { NSEnumerationC