Problem with process substitution Post: 302820009

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1. Shell Programming and Scripting

Substitution problem.

Hi, Just need some help in this. Suppose there is one file a.txt, which contains this data: "25187","00000022","00",28-MAR-2007,"" ,"D",-000001550,+0000000000,"C", ,+000000000,+000000000,000000000,"2","" ,29-MAR-2007 613TB.STEXTRF1 "25187","0000004H","00",29-MAR-2007,""...

2. AIX

VI Substitution problem

I'm having a problem getting my variables to work in dishing out an RMC script. The $1 works fine. $2 does not Here's a portion of the script: server=$1 filesystem1=$2 # dsh -w $1 'mkcondition -c "/var space used" -s "Name == \"$2\"" -e "PercentTotUsed > 90" -d "An event will be generated...

3. Shell Programming and Scripting

Difference between "Command substitution" and "Process substitution"

Hi, What is the actual difference between these two? Why the following code works for process substitution and fails for command substitution? while IFS= read -r line; do echo $line; done < <(cat file)executes successfully and display the contents of the file But, while IFS='\n' read -r...

4. Shell Programming and Scripting

Can process substitution be used as an input file to another program?

Hey, I was trying to figure out how to launch a program from the command line, and it works if you pass it a config file. I was thinking about writing a script to dynamically create the config file and pass it to the command using something like command substitution (so I don't actually have to...

5. Shell Programming and Scripting

Process substitution

Just playing around with process substitution. Hoping maybe someone can give me some help on what I'm doing wrong. When this script is run, "Null message body; hope that's ok" is returned and the script hangs. I can't seem to work out what I'm doing wrong. Here is the script: #!/bin/bash...

6. Shell Programming and Scripting

problem in dollar substitution

Hi, I have a problem in dollar substitution:- $ csv1="first_csv" $ csvnumber=1 $ echo {csv$csvnumber} {csv1} $ echo "${csv$csvnumber}" bad substitution I want first_csv...why is it not working thanks

7. Shell Programming and Scripting

Another substitution problem

Hello again, I'm trying to change the following line: INSERT INTO PH1_TX_LOAD VALUES ('TX-78731-AABSS:4182-4','RH: GUIDE TO TENNIS',TO_DATE('18-JUN-2001:00:00:00', 'DD-MON-YYYY:HH24:MI:SS'),TO_DATE('21-JUN-2001:00:00:00', 'DD-MON-YYYY:HH24:MI:SS'),500) so that any TO_DATE is taken...

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sed substitution problem

I'm writing my first script and I have all the other commands I'm using working properly, but I'm having one final issue with a sed. I've looked on the forums for some answers, which have been close but sed is quite confusing to me. My problem is that I have a file called CylinderAtom1.txt...

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Process Substitution Question?

Hello to all. I'm new to this forum, so please go easy on me. =) I am working on a script to send two e-mail attachments in a single e-mail, and am running into a little bit of an issue when using process substitution. I am using the following: cat <(uuencode $1 <(basename $1)) <(uuencode...

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Cannot make pipe for process substitution: Too many open files

Hi, I've came across an issue with a script I've been writing to check DHCP addresses on an Solaris system, the script has been running reasonably well, until it hit the following problem: ./sub_mon_v2: redirection error: cannot duplicate fd: Too many open files ./sub_mon_v2: cannot make...

LEARN ABOUT DEBIAN

rhn-profile-sync

RHN-PROFILE-SYNC(8)						   Red Hat, Inc.					       RHN-PROFILE-SYNC(8)

NAME

       rhn-profile-sync - Update system information on Red Hat Network.

SYNOPSIS

       rhn-profile-sync [options]

DESCRIPTION

       rhn-profile-sync  is  a	client program that connects to Red Hat Network (or a Red Hat Network Satellite) and refreshes the data stored for
       this system.

       rhn-profile-sync updates data about installed packages, machine hardware, and virtual guest instances (if virtualization is enabled).

OPTIONS

       -v, --verbose
	      Increase the debugging output.

       --proxy=PROXY
	      Specify an http proxy to use.

       --proxyUser=PROXYUSER
	      Specify a username to use for an authenticated proxy. This option must be used in conjunction with proxyPassword.

       --proxyPassword=PROXYPASSWORD
	      Specify a password to use for an authenticated proxy. This option must be used in conjunction with proxyUser.

       --version
	      Show the program's version number and exit.

       -h, --help
	      Show a help message and exit.

FILES

       /etc/sysconfig/rhn/up2date
	      The common configuration file used by RHN client programs.

SEE ALSO

       rhn_check(8), rhn_register(8), rhnreg_ks(8), rhnsd(8), up2date(5).

AUTHORS

       See the AUTHORS file included with this software.

       This manual page was written by James Bowes <jbowes@redhat.com>

BUGS

       Report bugs to <http://bugzilla.redhat.com>.

COPYRIGHT

       Copyright (C) 1999-2010 Red Hat, Inc.

       This is free software; see the source for copying conditions.  There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICU-
       LAR PURPOSE.

Linux								  2010 August 30					       RHN-PROFILE-SYNC(8)

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Substitution problem.

Discussion started by: er_ashu

2. AIX

VI Substitution problem

Discussion started by: gravy26

3. Shell Programming and Scripting

Difference between "Command substitution" and "Process substitution"

Discussion started by: royalibrahim

4. Shell Programming and Scripting

Can process substitution be used as an input file to another program?

Discussion started by: bj0