Easy roll back to a previous version
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.
。关于这个话题，旺商聊官方下载提供了深入分析
// i表示当前要插入的元素索引（从第2个元素开始）
政府在現金回購之外，亦提出居民可「先出售業權、再購置居屋」或「樓換樓」選項，當中羅列各居屋及綠置居現有項目的預計入伙時間及平均售價，當中九龍灣的項目屬最早，預計今年9月可入伙。
Цены на нефть взлетели до максимума за полгода17:55