overview of Linux user namespaces NAME user_namespaces - overview of Linux user namespaces DESCRIPTION For an overview of namespaces, see namesp......s IDs Time CLONE_NEWTIME time_namespaces (7) Boot and monotonic clocks User CLONE_NEWUSER user_namespaces (7) User and group IDs UTS CLONE_NEWUTS uts_namespaces (7) Hostname and…...process will have a distinct set of UIDs, GIDs and capabilities. For further details, see user_namespaces (7). cgroup namespace The process will have a virtualized view of /proc…...lone (2) CLONE_FS flag) with another process. For further details on user namespaces, see user_namespaces (7). Mount namespaces Changing the mount namespace requires that the ca…...calling process at the time of the call. For further information on user namespaces, see user_namespaces (7). CLONE_NEWUTS (since Linux 2.6.19) This flag has the same effect as …...process will have a distinct set of UIDs, GIDs and capabilities. For further details, see user_namespaces (7). time namespace The process can have a distinct view of CLOCK_MONOT…limits on the number of namespaces of various types NAME /proc/sys/user/ - limits on the number of namespaces of various types DESCRIPTION /proc/sys/user/ (since Linux 4.9) See nam…...lone (2), setns (2), unshare (2), proc (5), cgroups (7), credentials (7), namespaces (7), user_namespaces (7)list namespaces NAME lsns - list namespaces SYNOPSIS lsns [options] [ namespace ] DESCRIPTION lsns lists information about all the currently accessible namespaces or about the give…RDMA subsystem configuration NAME rdma-system - RDMA subsystem configuration SYNOPSIS rdma [ OPTIONS ] sys { COMMAND | help } OPTIONS := { -V [ ersion ] | -d [ etails ] } rdma syst…...ALSO nsenter (1), unshare (1), clone (2), veth (4), proc (5), sysfs (5), namespaces (7), user_namespaces (7), brctl (8), ip (8), ip-address (8), ip-link (8), ip-netns (8), iptab…...wing ioctl (2) operations are provided to allow discovery of namespace relationships (see user_namespaces (7) and pid_namespaces (7)). In each case, fd refers to a /proc/ pid /n…...wing ioctl (2) operations are provided to allow discovery of namespace relationships (see user_namespaces (7) and pid_namespaces (7)). In each case, fd refers to a /proc/ pid /n…...ponding PID value in the receiving process's PID namespace. STANDARDS Linux. EXAMPLES See user_namespaces (7). SEE ALSO clone (2), reboot (2), setns (2), unshare (2), proc (5), …ioctl() operations for Linux namespaces NAME ioctl_nsfs - ioctl() operations for Linux namespaces SYNOPSIS #include <linux/nsfs.h> /* Definition of NS_* constants */ #include <sys/…...id_map - user and group ID mappings DESCRIPTION /proc/ pid /gid_map (since Linux 3.5) See user_namespaces (7). /proc/ pid /uid_map (since Linux 3.5) See user_namespaces (7). SEE…...id_map - user and group ID mappings DESCRIPTION /proc/ pid /gid_map (since Linux 3.5) See user_namespaces (7). /proc/ pid /uid_map (since Linux 3.5) See user_namespaces (7). SEE…...s the calling process. For further information on user namespaces, see namespaces (7) and user_namespaces (7). Before Linux 3.8, use of CLONE_NEWUSER required that the caller ha…...s the calling process. For further information on user namespaces, see namespaces (7) and user_namespaces (7). Before Linux 3.8, use of CLONE_NEWUSER required that the caller ha…...s the calling process. For further information on user namespaces, see namespaces (7) and user_namespaces (7). Before Linux 3.8, use of CLONE_NEWUSER required that the caller ha…