lsipc(1) - f32

1LSIPC(1)                         User Commands                        LSIPC(1)
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NAME

6       lsipc  -  show  information on IPC facilities currently employed in the
7       system
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SYNOPSIS

10       lsipc [options]
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DESCRIPTION

13       lsipc shows information on the inter-process  communication  facilities
14       for which the calling process has read access.
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OPTIONS

17       -i, --id id
18              Show full details on just the one resource element identified by
19              id.  This option needs to be combined  with  one  of  the  three
20              resource  options: -m, -q or -s.  It is possible to override the
21              default output format for this option with  the  --list,  --raw,
22              --json or --export option.
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24       -g, --global
25              Show system-wide usage and limits of IPC resources.  This option
26              may be combined with one of the three resource options:  -m,  -q
27              or -s.  The default is to show information about all resources.
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29       -h, --help
30              Display help text and exit.
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32       -V, --version
33              Display version information and exit.
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35   Resource options
36       -m, --shmems
37              Write information about active shared memory segments.
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39       -q, --queues
40              Write information about active message queues.
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42       -s, --semaphores
43              Write information about active semaphore sets.
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45   Output formatting
46       -c, --creator
47              Show creator and owner.
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49       -e, --export
50              Output data in the format of NAME=VALUE.
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52       -J, --json
53              Use the JSON output format.
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55       -l, --list
56              Use  the  list  output format.  This is the default, except when
57              --id is used.
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59       -n, --newline
60              Display each piece of information on a separate line.
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62       --noheadings
63              Do not print a header line.
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65       --notruncate
66              Don't truncate output.
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68       -o, --output list
69              Specify which output columns to print.  Use --help to get a list
70              of all supported columns.
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72       -b, --bytes
73              Print size in bytes rather than in human readable format.
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75       -r, --raw
76              Raw output (no columnation).
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78       -t, --time
79              Write  time information.  The time of the last control operation
80              that changed the access permissions for all facilities, the time
81              of  the  last  msgsnd(2)  and  msgrcv(2)  operations  on message
82              queues, the time of the last shmat(2) and shmdt(2) operations on
83              shared  memory,  and  the time of the last semop(2) operation on
84              semaphores.
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86       --time-format type
87              Display dates in short, full or  iso  format.   The  default  is
88              short,  this  time  format is designed to be space efficient and
89              human readable.
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91       -P, --numeric-perms
92              Print numeric permissions in PERMS column.
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EXIT STATUS

96       0      if OK,
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98       1      if incorrect arguments specified,
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100       2      if a serious error occurs.
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HISTORY

107       The lsipc utility is inspired by the ipcs utility.
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AUTHORS

110       Ondrej Oprala ⟨ooprala@redhat.com⟩
111       Karel Zak ⟨kzak@redhat.com⟩
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AVAILABILITY

115       The  lsipc  command  is part of the util-linux package and is available
116       from Linux Kernel Archive ⟨https://www.kernel.org/pub/linux/utils/util-
117       linux/⟩.
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121util-linux                       November 2015                        LSIPC(1)