|
|
Sponsored Content
Top Forums
UNIX for Dummies Questions & Answers
Info regarding mknod -p
Post 302582603 by Bibhudatta on Friday 16th of December 2011 12:54:30 PM
12-16-2011
Info regarding mknod -p
Hello All,
Friends i know mknod with -p option is used to create FIFO special file.
But i want to know some circumstance/scenario where these are used.
Actually i want to know where i can use it in real time.
Please advise.
Friends i know mknod with -p option is used to create FIFO special file.
But i want to know some circumstance/scenario where these are used.
Actually i want to know where i can use it in real time.
Please advise.
Last edited by fpmurphy; 12-21-2011 at 11:01 AM.. Reason: removed red color
|
|
10 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
Can someone please tell me what the command mknod does and what it's syntax is? I can't find it in my "Unix for dummies" book or "Unix in s nutshell". I found it in an existing script that I want to copy, but I want to understand what I am doing. The script is going to do a full export of an... (3 Replies)
Discussion started by: bemeeks
3 Replies
2. UNIX for Dummies Questions & Answers
from the man page of su:
EXAMPLES
Example 1: Becoming User bin While Retaining Your Previously
Exported Environment
To become user bin while retaining your previously exported
environment, execute:
example% su bin
Example 2: Becoming User bin and ... (4 Replies)
Discussion started by: afflack
4 Replies
3. Programming
I'm trying to use the "mknod" call in C to create a clone of /dev/null. I am stumped as to the final parameter I should provide to "mknod()". I am supposed to give it a type dev_t, which specifies a major & minor number. I want to specify major 3, minor 1, but how can I do this?
dev_t seems to... (2 Replies)
Discussion started by: nathan
2 Replies
4. Red Hat
Hello,
I'm trying to help a guy out on a VMWARE server, running what looks like a cut down version of redhat? 2.4.9-vmnix2 ...
Bascially the box serves vm clients via allocating a LUN from a SAN.. to cut a long story short, I need to find out which SAN the luns are comming from (could be 1... (0 Replies)
Discussion started by: itsupplies
0 Replies
5. Shell Programming and Scripting
Hi,
I'm a oracle DBA with little knowledge of Unix.
I wanted to write some shell scripts which will be helpful for DBA's regular activity.
As i'm a new to oracle with unix can any plese tell me what are all the activities can be done throgh Unix Shell Scripts also suggest me how to learn... (1 Reply)
Discussion started by: msgobinathan
1 Replies
6. Solaris
this is existing issue for this nfs client, which mounts windows exported
file system, and this is only one UNIX box has this problem, other boxes are
fine.
Here is from messages file.
Jan 24 03:11:10 venus nfs: NFS mknod failed for
server arc: error 2 (RPC: Can't decode result)
Jan... (0 Replies)
Discussion started by: steeles
0 Replies
7. UNIX for Dummies Questions & Answers
Hiya all ... i am a newbie to UNIX,
Just want to knwo what this command does:
/sbin/ifconfig eth0 | grep 'inet addr:' | cut -d: -f2 | awk '{ print $1}'
I think, 'grep shows the line with 'inet addr' (which is the 2nd line, displaying the IP Address, Broadcast Address and Subnet Mask) ... Is... (8 Replies)
Discussion started by: ad4m88
8 Replies
8. HP-UX
Hey guys i dont quite understand mknod, can anyone explain it to me and what is its purpose in LVM. (4 Replies)
Discussion started by: sbn
4 Replies
9. Shell Programming and Scripting
I have this working ksh, and it returns like below:
LOGICAL VOLUME: prod_2048_005 VOLUME GROUP: prod1vg
TYPE: raw WRITE VERIFY: off
PHYSICAL VOLUME: hdisk108 VOLUME GROUP: prod1vg
TOTAL PPs: 1023 (130944 megabytes) VG DESCRIPTORS: 1
USED PPs: 904 (115712 megabytes) MAX REQUEST: 1 megabyte... (1 Reply)
Discussion started by: Daniel Gate
1 Replies
10. AIX
Hi Guys,
On my AIX server , I have this file "mknod" present in the /etc/ directory. When i try opening it , I dont find
any ascii characters. It shows some encryption/binary format which is not readable. Is it any executable ? what is the
purpose of having this file in etc folder? what if... (2 Replies)
Discussion started by: DBTuner
2 Replies
LEARN ABOUT DEBIAN
mknod
MKNOD(1) User Commands MKNOD(1) NAME
mknod - make block or character special files SYNOPSIS
mknod [OPTION]... NAME TYPE [MAJOR MINOR] DESCRIPTION
Create the special file NAME of the given TYPE. Mandatory arguments to long options are mandatory for short options too. -m, --mode=MODE set file permission bits to MODE, not a=rw - umask -Z, --context=CTX set the SELinux security context of NAME to CTX --help display this help and exit --version output version information and exit Both MAJOR and MINOR must be specified when TYPE is b, c, or u, and they must be omitted when TYPE is p. If MAJOR or MINOR begins with 0x or 0X, it is interpreted as hexadecimal; otherwise, if it begins with 0, as octal; otherwise, as decimal. TYPE may be: b create a block (buffered) special file c, u create a character (unbuffered) special file p create a FIFO NOTE: your shell may have its own version of mknod, which usually supersedes the version described here. Please refer to your shell's doc- umentation for details about the options it supports. AUTHOR
Written by David MacKenzie. REPORTING BUGS
Report mknod bugs to bug-coreutils@gnu.org GNU coreutils home page: <http://www.gnu.org/software/coreutils/> General help using GNU software: <http://www.gnu.org/gethelp/> Report mknod translation bugs to <http://translationproject.org/team/> COPYRIGHT
Copyright (C) 2011 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>. This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. SEE ALSO
mknod(2) The full documentation for mknod is maintained as a Texinfo manual. If the info and mknod programs are properly installed at your site, the command info coreutils 'mknod invocation' should give you access to the complete manual. GNU coreutils 8.12.197-032bb September 2011 MKNOD(1)