Namespace

作者：耗子007

Linux支持如下的namespaces:

Namespace                            Constant                                               Isolates

Cgroup                               CLONE_NEWCGROUP                                    Cgroup root directory
IPC                                  CLONE_NEWIPC                                       System V IPC, POSIX message queues
Network                              CLONE_NEWNET                                       Network devices, stacks, ports, etc.
Mount                                CLONE_NEWNS                                        Mount points
PID                                  CLONE_NEWPID                                       Process IDs
User                                 CLONE_NEWUSER                                      User and group IDs
UTS                                  CLONE_NEWUTS                                       Hostname and NIS domain name

读取软链接的namespace类型和inode值：

1 2	$ readlink /proc/$$/ns/uts uts:[4026531838]

参考链接：http://man7.org/linux/man-pages/man7/namespaces.7.html