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| author | Michael Kerrisk <mtk.manpages@gmail.com> | 2019-08-26 22:29:50 +0200 |
|---|---|---|
| committer | Michael Kerrisk <mtk.manpages@gmail.com> | 2019-08-26 23:14:49 +0200 |
| commit | 25e96f04bc40bda9ced66f3a05feb888b7d4b8a9 (patch) | |
| tree | a2838b083fccd9aad9ff66efd9bf48bf5f1aaa4e /man7 | |
| parent | 1d36b4e17ba99634af192913d55153780943ec0c (diff) | |
| download | man-pages-25e96f04bc40bda9ced66f3a05feb888b7d4b8a9.tar.gz | |
namespaces.7: Remove content migrated to new ipc_namespaces(7) page
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
Diffstat (limited to 'man7')
| -rw-r--r-- | man7/namespaces.7 | 51 |
1 files changed, 3 insertions, 48 deletions
diff --git a/man7/namespaces.7 b/man7/namespaces.7 index bf0ad8279c..bcb3401ccd 100644 --- a/man7/namespaces.7 +++ b/man7/namespaces.7 @@ -330,54 +330,8 @@ See .\" ==================== IPC namespaces ==================== .\" .SS IPC namespaces (CLONE_NEWIPC) -IPC namespaces isolate certain IPC resources, -namely, System V IPC objects (see -.BR sysvipc (7)) -and (since Linux 2.6.30) -.\" commit 7eafd7c74c3f2e67c27621b987b28397110d643f -.\" https://lwn.net/Articles/312232/ -POSIX message queues (see -.BR mq_overview (7)). -The common characteristic of these IPC mechanisms is that IPC -objects are identified by mechanisms other than filesystem -pathnames. -.PP -Each IPC namespace has its own set of System V IPC identifiers and -its own POSIX message queue filesystem. -Objects created in an IPC namespace are visible to all other processes -that are members of that namespace, -but are not visible to processes in other IPC namespaces. -.PP -The following -.I /proc -interfaces are distinct in each IPC namespace: -.IP * 3 -The POSIX message queue interfaces in -.IR /proc/sys/fs/mqueue . -.IP * -The System V IPC interfaces in -.IR /proc/sys/kernel , -namely: -.IR msgmax , -.IR msgmnb , -.IR msgmni , -.IR sem , -.IR shmall , -.IR shmmax , -.IR shmmni , -and -.IR shm_rmid_forced . -.IP * -The System V IPC interfaces in -.IR /proc/sysvipc . -.PP -When an IPC namespace is destroyed -(i.e., when the last process that is a member of the namespace terminates), -all IPC objects in the namespace are automatically destroyed. -.PP -Use of IPC namespaces requires a kernel that is configured with the -.B CONFIG_IPC_NS -option. +See +.BR ipc_namespaces (7). .\" .\" ==================== Network namespaces ==================== .\" @@ -481,6 +435,7 @@ and .BR cgroup_namespaces (7), .BR cgroups (7), .BR credentials (7), +.BR ipc_namespaces (7), .BR network_namespaces (7), .BR pid_namespaces (7), .BR user_namespaces (7), |