Home
Man
Search
Today's Posts
Register

Linux & Unix Commands - Search Man Pages

CentOS 7.0 - man page for ipcs (centos section 1)

IPCS(1) 					    User Commands					      IPCS(1)

NAME
ipcs - provide information on IPC facilities
SYNOPSIS
ipcs [resource-option] [output-format] ipcs [resource-option] -i id
DESCRIPTION
ipcs provides information on the inter-process communication facilities for which the calling process has read access.
OPTIONS
-i, --id id Print details only on the resource identified by id. -h, --help Display a help text and exit. -V, --version Display version information and exit. Resource options -q, --queues Write information about active message queues. -m, --shmems Write information about active shared memory segments. -s, --semaphores Write information about active semaphore sets. -a, --all Write information about all three resources (default). Output formats Of these options only one takes effect: the last one specified. -c, --creator Show creator and owner. -l, --limits Show resource limits. -p, --pid Show PIDs of creator and last operator. -t, --time Write time information. The time of the last control operation that changed the access permissions for all facilities, the time of the last msgsnd() and msgrcv() operations on message queues, the time of the last shmat() and shmdt() operations on shared memory, and the time of the last semop() operation on semaphores. -u, --summary Show status summary. Representation These affect only the -l (--limits) option. -b, --bytes Print sizes in bytes. --human Print sizes in human-readable format.
SEE ALSO
ipcrm(1), ipcmk(1), msgrcv(2), msgsnd(2), semget(2), semop(2), shmat(2), shmdt(2), shmget(2)
CONFORMING TO
The Linux ipcs utility is not fully compatible to the POSIX ipcs utility. The Linux version does not support the POSIX -a, -b and -o options, but does support the -l and -u options not defined by POSIX. A portable application shall not use the -a, -b, -o, -l, and -u options.
AUTHOR
Krishna Balasubramanian <balasub@cis.ohio-state.edu>
AVAILABILITY
The ipcs 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 January 2013 IPCS(1)


All times are GMT -4. The time now is 07:29 PM.

Unix & Linux Forums Content Copyright 1993-2018. All Rights Reserved.
UNIX.COM Login
Username:
Password:  
Show Password