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NamespaceWhat it isolatesWhat the process seesPIDProcess IDsOwn process tree, starts at PID 1MountFilesystem mount pointsOwn mount table, can have different rootNetworkNetwork interfaces, routingOwn interfaces, IP addresses, portsUserUID/GID mappingCan be root inside, nobody outsideUTSHostnameOwn hostnameIPCSysV IPC, POSIX message queuesOwn shared memory, semaphoresCgroupCgroup root directoryOwn cgroup hierarchyTimeSystem clocks (monotonic, boot)Own system uptime and clock offsetsNamespaces are what Docker containers use. When you run a container, it gets its own PID namespace (cannot see host processes), its own mount namespace (own filesystem view), its own network namespace (own interfaces), and so on.，详情可参考91视频
当然，机器人也不只在春节爆火，去年一整年，在商场、景区、婚宴等活动中都不难发现机器人的影子。一些机器人更已经在工厂、小卖部、销售中心等场景中“上班”，比如越疆机器人旗下人形机器人Atom卖爆米花、奇瑞墨甲机器人在4S店负责接待等。。体育直播对此有专业解读
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