ipcmk Man page

IPCMK(1) User Commands IPCMK(1)

NAME

ipcmk – make various IPC resources

SYNOPSIS

ipcmk [options]

DESCRIPTION

ipcmk allows you to create shared memory segments, message queues, and
semaphore arrays.

OPTIONS

Resources can be specified with these options:

-M, –shmem size
Create a shared memory segment of size bytes. The size argument
may be followed by the multiplicative suffixes KiB (=1024), MiB
(=1024*1024), and so on for GiB, etc. (the “iB” is optional,
e.g., “K” has the same meaning as “KiB”) or the suffixes KB
(=1000), MB (=1000*1000), and so on for GB, etc.

-Q, –queue
Create a message queue.

-S, –semaphore number
Create a semaphore array with number of elements.

Other options are:

-p, –mode mode
Access permissions for the resource. Default is 0644.

-V, –version
Display version information and exit.

-h, –help
Display help text and exit.

SEE ALSO

ipcrm, ipcs

AUTHOR

Hayden A. James ⟨hayden.james@gmail.com⟩

AVAILABILITY
The ipcmk command is part of the util-linux package and is available
from Linux Kernel Archive ⟨ftp://ftp.kernel.org/pub/linux/utils/util-
linux/⟩.

util-linux July 2014 IPCMK(1)

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