Sponsored Content
Top Forums Shell Programming and Scripting Execute command on remote host via ssh Post 302929905 by sea on Sunday 28th of December 2014 08:15:24 PM
Old 12-28-2014
Code:
HOSTNAME=`ssh -oPasswordAuthentication=no -oStrictHostKeyChecking=no $IP "hostname"`

This executes the command (attempts to connect) and saves its output in the variable HOSTNAME.
Further, for each loop you overwrite out.txt with the last loop its output.

And to help you further, what do you want to achieve?
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

How to execute remote ssh command - Perl and CGI

Hi, I am having nightmare issue-ing remote ssh command from a CGI perl script. It just won't run on debug message: It says permission denied. Can I even do this? as the apache server running under DAEMON account probably can't execute it? Is this the case of what's going on? Here is my... (3 Replies)
Discussion started by: Dabheeruz
3 Replies

2. Shell Programming and Scripting

ssh to a remote host

i want a script with expect or perl or shell which will do ssh to remote host...it will take commandline argument and run the script in remote host....... i.e that will be like ./ssh.exp remoteip username passwd /tmp.kk.sh can someone help me on this? (1 Reply)
Discussion started by: Aditya.Gurgaon
1 Replies

3. Shell Programming and Scripting

ssh to remote host and execute command

Hi, could anyone please tell me how to ssh to remote host foo and execute command on it and print the result on local host? Thanks, Paresh (1 Reply)
Discussion started by: masaniparesh
1 Replies

4. Solaris

unable to ssh to remote host

server is ok, I can login on console. however, when I use SSH teachia, there is no repsond. i have check ps-ef | grep ssh, it shows ok. restart ssh too. still not working. Anything else I need to check? # ps -ef | grep ssh root 24706 1 0 Jun 12 ? 0:00... (7 Replies)
Discussion started by: uuontario
7 Replies

5. UNIX for Advanced & Expert Users

Help! How to find the local host after few ssh hops to remote host???

I do a ssh to remote host(A1) from local host(L1). I then ssh to another remote(A2) from A1. When I do a who -m from A2, I see the "connected from" as "A1". => who -m userid pts/2 2010-03-27 08:47 (A1) I want to identify who is the local host who initiated the connection to... (3 Replies)
Discussion started by: gomes1333
3 Replies

6. Shell Programming and Scripting

SSH execute remote command (with jump)

Hi all, I am facing the following issue: Host A should execute a remote command (say pwd) on host B2. B2 is not directly reacheable but you have to connect from a to B1, then from B1 you can execute the command ssh user@B2 pwd. B1 and B2 are directly connected: A => B1 => B2 | ... (3 Replies)
Discussion started by: Evan
3 Replies

7. Shell Programming and Scripting

bash script to execute a command remote servers using ssh

Hello, I am running into few issues, please suggest me what I am missing. I am running this script on a linux host. Main idea of this script is to, login to each host via ssh and get uid of user, service user that I trying to run this script, has already deployed ssh keys and provide sudo... (8 Replies)
Discussion started by: bobby320
8 Replies

8. Shell Programming and Scripting

Not able to execute the file in remote host using except utility

I am automating the SFTP keys setp process: So i created the expect script for controlling the output of shell below is my main code: #!/usr/bin/expect set fd set password close $fd set df set app close $df spawn ssh servername << pb Pb file: set df set app close $df (4 Replies)
Discussion started by: Manoj Bajpai
4 Replies

9. Shell Programming and Scripting

Login to remote host and execute commands

Hi, i want to write script where it will login into 50 hosts and if login is successful it print message "login to host1 is successful" if not it should print message "Not able to login to host1". once connection to the host is succesful it should fire df command to check filesystem if df is... (3 Replies)
Discussion started by: amru8810
3 Replies

10. Shell Programming and Scripting

Execute ssh command with additional terminal command to any remote user not working script

Hello i am having an issue with bash script and this is the code now=$(cat hosts1.txt | awk '{print $2;}') while read n ;do ssh root@$now 'useradd test1; echo -e "test1\ntest1" | passwd test1 && echo "test1 ALL=(ALL:ALL) ALL" >> /etc/sudoers' When i execute only part with cat, it... (8 Replies)
Discussion started by: tomislav91
8 Replies
dtest(1)							   USER COMMANDS							  dtest(1)

NAME
dtest - simple uDAPL send/receive and RDMA test SYNOPSIS
dtest [-P provider] [-b buf size] [-B burst count][-v] [-c] [-p] [-d] [-s] dtest [-P provider] [-b buf size] [-B burst count][-v] [-c] [-p] [-d] [-h HOSTNAME] DESCRIPTION
dtest is a simple test used to exercise and verify the uDAPL interfaces. At least two instantiations of the test must be run. One acts as the server and the other the client. The server side of the test, once invoked listens for connection requests, until timing out or killed. Upon receipt of a cd connection request, the connection is established, the server and client sides exchange information necessary to per- form RDMA writes and reads. OPTIONS
-P=PROVIDER use PROVIDER to specify uDAPL interface using /etc/dat.conf (default OpenIB-cma) -b=BUFFER_SIZE use buffer size BUFFER_SIZE for RDMA(default 64) -B=BURST_COUNT use busrt count BURST_COUNT for interations (default 10) -v, verbose output(default off) -c, use consumer notification events (default off) -p, use polling (default wait for event) -d, delay in seconds before close (default off) -s, run as server (default - run as server) -h=HOSTNAME use HOSTNAME to specify server hostname or IP address (default - none) EXAMPLES
dtest -P OpenIB-cma -v -s Starts a server process with debug verbosity using provider OpenIB-cma. dtest -P OpenIB-cma -h server1-ib0 Starts a client process, using OpenIB-cma provider to connect to hostname server1-ib0. SEE ALSO
dapltest(1) AUTHORS
Arlin Davis <ardavis@ichips.intel.com> BUGS
uDAPL 1.2 February 23, 2007 dtest(1)
All times are GMT -4. The time now is 03:18 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy