Sponsored Content
Top Forums Shell Programming and Scripting Remote script via SSH not executing Post 302957723 by bakunin on Wednesday 14th of October 2015 09:02:21 AM
Old 10-14-2015
There may be several problems and you are the only one to find out, because you have posted no error messages or other diagnostic output. Take the following as pointers:

- maybe for some commands a terminal is required or wrongly allocated. Search the man pages of ssh for "-n" and/or "-q" and decide if this applies to your situation. In any case you might want to include the -o BatchMode = yes into your ssh-command.

- try an interactive session with the machine where it doesn't work: if the keys are not exchanged and/or if the system is not in your known_hosts file you might experience problems. To avoid the "The authenticity of ... Are you sure you want to continue connecting (yes/no)?"-message you need to set "StrictHostKeyChecking" to "no" in the options.

- specify an explicit user to use in the ssh-call:
Code:
ssh user@remote.host command

will connect as "user" to "remote.host" and then issue "command" as this user. Otherwise you are relying on the user who issed the command on the local host, which may or may not be what you want.

- you use a variable "JBOSS_HOME" without defining it in the script. It might be that you are not running the same initialisation scripts if your session is not interactive. In general it is better to set explicitly in a script what you use and never use relative pathes at all.

There are most probably several more possibilities of what could have gone wrong, but this is all guessing, so the above list is incomplete in nature.

I hope this helps.

bakunin
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Executing awk in a remote server using ssh

Hello Everybody, I'm facing a weird problem with the awk command. I'm trying to execute a simple awk command as follows, echo 1 2 | awk '{print $2}' This command prints the output 2. When i try to execute the same command in a remote server using ssh as follows, ssh user@host... (2 Replies)
Discussion started by: karthikv
2 Replies

2. Shell Programming and Scripting

Executing a script on a remote system via SSH

Hello all, I have a relatively simple script I wrote to generate a count of errors broken down. What I would like to do is execute this script from another server so that I don't actually have to log in to the server to run the check. The script on what we'll call "Server A" is: ... (2 Replies)
Discussion started by: DeCoTwc
2 Replies

3. UNIX for Dummies Questions & Answers

how to stay in remote shell after executing commands in ssh?

the ssh calling convention: ssh <server> If I put commands in the section, ssh will execute them immediately after logging in and return to local shell. I want to stay in the remote shell after executing these commands. How can I achieve this? Thanks for all. (1 Reply)
Discussion started by: hplonlien
1 Replies

4. Shell Programming and Scripting

Executing remote application using ssh without full reference to its location

Hello again :) , My script has an ssh command to run a script on a remote machine. The script has commands such as sqlplus and unzip. However, the return I get in my own terminal says it can't find sqlplus and unzip. the ssh command is: ssh user@host "cd ScriptDir; ./Script.sh" and the... (6 Replies)
Discussion started by: jangozo
6 Replies

5. Shell Programming and Scripting

executing command in a remote machine through ssh - shell script

Hi All, i have two machines like x and y . my requirement is i should connect to machine Y from x through ssh connection . and do some operation such as copy and move and delete files in Y machine . i tried with this code but it is doing in machine x only . and i need to exit from Y when... (1 Reply)
Discussion started by: rateeshkumar
1 Replies

6. Shell Programming and Scripting

executing commands in remote server using ssh

I have some commands which need to be executed in remote machine. I have Linux Server from where I need to connect to Solaris server using ssh and then declare some variable over there and run some commands. I don't want to call a script which is present in Solaris server from Linux server... (7 Replies)
Discussion started by: maitree
7 Replies

7. Shell Programming and Scripting

Executing remote commands via ssh

Hi, I'm tryin to write a script that will collect information about a remote servers, put them into variables and print them to screen. # /usr/bin/bash ls $1 > /dev/null 2>/dev/null if then echo "$1 is file" for server in $(cat $1) do # echo $server ... (5 Replies)
Discussion started by: moshesa
5 Replies

8. UNIX for Dummies Questions & Answers

Executing a script in remote server

Hi All, I have 2 servers A and B. I need to connect to server B from server A and execute a shell script in B which will create some files and i need to copy those files back to server A. Required easiest possible for perfoming above task. (1 Reply)
Discussion started by: Girish19
1 Replies

9. Linux

Executing a script in remote machine through ssh

How to execute a script in remote machine through ssh I have a script test.sh which does some backup activity in remote machine. Wanted to keep backup also in remote machine. ssh -l username <remote machine> "commands to be exceuted as ; separted" but how to put the script in the place of... (5 Replies)
Discussion started by: sanvel
5 Replies

10. Shell Programming and Scripting

Issue in executing cat (remote ssh)

Hi, I need to ssh remotely to a machine and cat a file assign the value to a variable Script: #!/bin/bash -x value=`cat config.txt` echo "$value" ssh me@xxx.host.com "valu='cat /export/home/test.md5'; echo "$valu"" | tee Execution: $ ./x ++ cat config.txt + value='touch me' +... (5 Replies)
Discussion started by: close2jay
5 Replies
SSH-ARGV0(1)                                                BSD General Commands Manual                                               SSH-ARGV0(1)

NAME
ssh-argv0 -- replaces the old ssh command-name as hostname handling SYNOPSIS
hostname | user@hostname [-l login_name] [command] hostname | user@hostname [-afgknqstvxACNTX1246] [-b bind_address] [-c cipher_spec] [-e escape_char] [-i identity_file] [-l login_name] [-m mac_spec] [-o option] [-p port] [-F configfile] [-L port:host:hostport] [-R port:host:hostport] [-D port] [command] DESCRIPTION
ssh-argv0 replaces the old ssh command-name as hostname handling. If you link to this script with a hostname then executing the link is equivalent to having executed ssh with that hostname as an argument. All other arguments are passed to ssh and will be processed normally. OPTIONS
See ssh(1). FILES
See ssh(1). AUTHORS
OpenSSH is a derivative of the original and free ssh 1.2.12 release by Tatu Ylonen. Aaron Campbell, Bob Beck, Markus Friedl, Niels Provos, Theo de Raadt and Dug Song removed many bugs, re-added newer features and created OpenSSH. Markus Friedl contributed the support for SSH protocol versions 1.5 and 2.0. Jonathan Amery wrote this ssh-argv0 script and the associated documentation. SEE ALSO
ssh(1) Debian Project September 7, 2001 Debian Project
All times are GMT -4. The time now is 06:35 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy