Sponsored Content
Top Forums Shell Programming and Scripting Read several variables from command output via SSH Post 303039908 by NKaede on Thursday 17th of October 2019 09:09:34 AM
Old 10-17-2019
Read several variables from command output via SSH

Hi Folks,

I'm currently trying to read several values into different variables.
Actually, what I'm doing works, but I get an error message.

My attempts are:
Code:
read strCPROC strIPROC strAPROC <<<$(ssh -n -T hscroot@$HMC "lshwres -r proc -m $strIDENT --level sys -F \"configurable_sys_proc_units installed_sys_proc_units curr_avail_sys_proc_units\"")

Code:
read strCPROC strIPROC strAPROC < <(ssh -n -T hscroot@$HMC "lshwres -r proc -m $strIDENT --level sys -F \"configurable_sys_proc_units installed_sys_proc_units curr_avail_sys_proc_units\"")

and both lead to the error message:
Code:
stty: standard input: Inappropriate ioctl for device

Can someone maybe help me to avoid this or maybe have another idea how to achieve that?

Thanks and kind regards,
Kaede
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Cannot read variables after ssh with rc file (KSH)

Greetings all, I'm currently making use of the $HOME/.ssh/rc file to launch an automated shell script immediately after the user has been verified through ssh. The current problem that I'm facing now is that I am unable to use the "read" command anymore... seems like the "read" statements are... (0 Replies)
Discussion started by: rockysfr
0 Replies

2. UNIX for Dummies Questions & Answers

trouble using read to store values in variables from command output

I know there are caveats about using read in pipelines because read is treated by a subshell. I know this but I can't think of any way to accomplish this regardless, I'm still a rookie. I hope somebody will be able to interpret what it is that I'm trying to accomplish and correct me. ... (2 Replies)
Discussion started by: ProGrammar
2 Replies

3. Shell Programming and Scripting

Interpreting Logicals/Environment Variables using the read command

Hi All I have something that from the outset seems really trivial but in practice is not quite working. I have the following code sample in my shell script which illustrates the problem echo "enter home directory" read home mkdir $home/newdir The user then enters a logical $HOME... (3 Replies)
Discussion started by: kingpin2502
3 Replies

4. Fedora

ssh command to read server resources

what is the ssh command to read my server resources, like system operator, Ram installed, CPU etc....? (12 Replies)
Discussion started by: dan8354544
12 Replies

5. Shell Programming and Scripting

how to write 2 variables while using read command

Hello All i have input files contains 2 values as following 20-Oct-09 Z59408009 20-Oct-09 Z59423060 and i am using the following script cat /home/or/input.txt | awk '{print $2}' >log count=0 while read line; do count=$(( count + 1 )) echo "UPDATE SAT_JRLTRT SET AVT='X' WHERE... (6 Replies)
Discussion started by: mogabr
6 Replies

6. Shell Programming and Scripting

Environment Variables in text file and read command

I cannot get the following substitution ($ORACLE_SID) to work: The variable ORACLE_SID is set to wardin my environment. It has been exported. I have a text file called test.dat: /u07/oradata/${ORACLE_SID}/extab/finmart/summit/ps_voucher_line_crnt_ex.dbf... (2 Replies)
Discussion started by: bradyd
2 Replies

7. Shell Programming and Scripting

Format output from command from variables

Hi , I have below command to that outputs from variables.. command: echo $INSTANCE $DATAB $status $TSLastBackup| awk '{printf("%-8s %-8s \t \n",$1,$2,$3,$4)}' | tee $LOGF the ouput is now: INSTANCE DATABSE BACKUP_STATUS BACKUPTIMESTAMP ------- -------- -------- ... (1 Reply)
Discussion started by: db2_usd
1 Replies

8. Shell Programming and Scripting

Using a find command in ssh but using local variables?

I have a script like this (Yes, I know the DAY6 number isn't right - I'm just testing at this point): DAY0=`date -I` DAY1=`date -I -d "1 day ago"` DAY6=`date -I -d "2 days ago"` if then ssh root@synology1 nohup rm -rf "/volume1/Fileserver/$DAY6" fi I've tested the line to remove the... (5 Replies)
Discussion started by: Orionizer
5 Replies

9. Shell Programming and Scripting

Psql output into array and read 2 fields into different variables

Hello Just edited the entry to make it easier to understand what i want How can i achieve this: GOAL: read 2 field from a table with PSQL result of this PSQL command is this INSTALLEDLANG=$(su - postgres -c "psql -A -t -q -c -d ${DBNAME} -t -c 'SELECT code, iso_code from res_lang'") ... (0 Replies)
Discussion started by: winston6071
0 Replies

10. UNIX for Dummies Questions & Answers

Read in Multiple log files and output selected variables and values to cvs file

I have several problems with my problems: I hope you can help me. 1) the If else statement I am getting an error message. My syntax must be incorrect because the entire statement is throwing an error. For example in filew.log if these items don't exist Memsize, SASFoundation and also if... (0 Replies)
Discussion started by: dellanicholson
0 Replies
catgets(3C)						   Standard C Library Functions 					       catgets(3C)

NAME
catgets - read a program message SYNOPSIS
#include <nl_types.h> char *catgets(nl_catd catd, int set_num, int msg_num, const char *s); DESCRIPTION
The catgets() function attempts to read message msg_num, in set set_num, from the message catalog identified by catd. The catd argument is a catalog descriptor returned from an earlier call to catopen(). The s argument points to a default message string which will be returned by catgets() if the identified message catalog is not currently available. RETURN VALUES
If the identified message is retrieved successfully, catgets() returns a pointer to an internal buffer area containing the null termi- nated message string. If the call is unsuccessful for any reason, catgets() returns a pointer to s and errno may be set to indicate the error. ERRORS
The catgets() function may fail if: EBADF The catd argument is not a valid message catalogue descriptor open for reading. EBADMSG The number of %n specifiers that appear in the message string specified by s does not match the number of %n specifiers that appear in the message identified by set_id and msg_id in the specified message catalog. EINTR The read operation was terminated due to the receipt of a signal, and no data was transferred. EINVAL The message catalog identified by catd is corrupted. ENOMSG The message identified by set_id and msg_id is not in the message catalog. USAGE
The catgets() function can be used safely in multithreaded applications as long as setlocale(3C) is not being called to change the locale. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Interface Stability |Standard | +-----------------------------+-----------------------------+ |MT-Level |MT-Safe | +-----------------------------+-----------------------------+ SEE ALSO
gencat(1), catclose(3C), catopen(3C), gettext(3C), setlocale(3C), attributes(5), standards(5) International Language Environments Guide SunOS 5.11 22 Mar 2002 catgets(3C)
All times are GMT -4. The time now is 10:47 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy