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.
The locking problem
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但宋高祖也強調,即便德中關係可能出現某種程度的解凍,但究竟能回暖到什麼程度,仍有待觀察。「因為,這很大程度上取決於美國對歐洲施壓的力度、歐洲能否有效運用其市場力量對中國經濟施加影響,以及北京願意且能夠提供什麼妥協。」
В России ответили на имитирующие высадку на Украине учения НАТО18:04
19 March 2025ShareSave