Sponsored Content
Top Forums UNIX for Dummies Questions & Answers SSH into multiple linux servers Post 302502988 by Corona688 on Wednesday 9th of March 2011 11:25:35 AM
Old 03-09-2011
The line as given should work. The way you're sending it over ssh might not. I can't tell what you're doing from here. For the nth time, please post your code!

In the 'general help' department, I'd try single statements by hand before adding them to the whole domino chain, like ssh username@host ls "/path/to/*.rpm" Until you can get that to work there's no point adding the big rpm command.

If your code gets complex enough, you might want to just send entire, regular script files over ssh and dispense with all this quoting junk.

Code:
ssh username@host exec /bin/sh -s arg1 arg2 arg3 < script.sh

Substitute /bin/sh with your shell of choice if you need something specific since the #! line gets ignored when you run shell scripts this way.

Last edited by Corona688; 03-09-2011 at 12:37 PM..
 

10 More Discussions You Might Find Interesting

1. UNIX for Advanced & Expert Users

Script to access multiple linux servers to get system details such as CPU usage

Hi Is there any shell script that accesses multiple linux servers to get details such as CPU usage, RAM used etc. The access of the servers must be parallel not serial in the sense it must ping all the servers at a time to get information.The script has to be triggered from a host system and get... (7 Replies)
Discussion started by: mssrivatsa
7 Replies

2. Shell Programming and Scripting

connect to multiple servers using SSH and execute commands

Requirement: Run a shell script with below inputs file name checksum path the script should go to multiple servers (around 35) and verify the input cksum and if there is a mismatch display a simple message to the user that cksum verification failed. host details, user id /... (1 Reply)
Discussion started by: amicableperson
1 Replies

3. Shell Programming and Scripting

Shell script to change the password on multiple servers in linux

Can any one please let me know the shell script to change the password for a particular user on multiple linux servers. (2 Replies)
Discussion started by: s_madras
2 Replies

4. Shell Programming and Scripting

Shell script to connect to multiple ssh servers

Hello, I have access to several linux servers (mostly centos based) located in a DC in another country. from day to day I need to login to each of them to do some work (they dont have gui/window manager installed, I work only from console), or even to just do a check like df -h for disc usage.... (3 Replies)
Discussion started by: MaRiOsGR
3 Replies

5. Shell Programming and Scripting

Logging in to multiple Linux servers and running the command.

Hi, I am trying to write a script to run a command on multiple linux based servers and get the o/p. I am using ssh to login. It is a celerra box and EMC NAS product. I am able login but i am not able to run nas command nas_pool -size -all the NAS server. I am getting the following error. ... (2 Replies)
Discussion started by: jpkumar10
2 Replies

6. Shell Programming and Scripting

Script to add new users to a group on multiple servers using SSH

Hi Experts, I am new to scripting. We have around 400 Linux servers in our environment. I want to add a new user to a perticular group on all the servers using SSH. Requirements: 1) Need to take the server names from a text file. 2) Login into each server and check whether perticular... (1 Reply)
Discussion started by: Satya1983
1 Replies

7. Shell Programming and Scripting

Appending authorized_keys on multiple servers using ssh

Hi I have an ssh 'for' loop script to login and put a key on multiple servers. I need to append a file on each server but the command which works ok from the prompt does not work via the script. I have cat filename | ssh user@servername "cat >>append.file.name" I have tried to 'spawn' this in... (0 Replies)
Discussion started by: Grueben
0 Replies

8. Shell Programming and Scripting

How to run simple single command on multiple Linux servers?

Hi All, How can i run a single command on multiple servers with or without giving credentials. I have a file(servers.txt) which has got list of servers and i want to run a command lsb_release -dr on all these servers and get output of those servers against each server. I tried below code... (9 Replies)
Discussion started by: darling
9 Replies

9. UNIX for Beginners Questions & Answers

ssh multiple servers

Hi folks. I'm pretty new to unix, while I'm learning a lot I'm finding bash scripting quite confusing. Im sure it's not really, my head just hasn't clicked with it. Anyway, I need a script to loop the ip addresses stored in a file and run a "pgrep <process>" and return the pid or some... (2 Replies)
Discussion started by: MuntyScrunt
2 Replies

10. Shell Programming and Scripting

Find active SSH servers w/ ssh keys on LAN

Hi, I am trying to complete my bash script in order to find which SSH servers on LAN are still active with the ssh keys, but i am frozen at this step: #!/bin/bash # LAN SSH KEYS DISCOVERY SCRIPT </etc/passwd \ grep /bin/bash | cut -d: -f6 | sudo xargs -i -- sh -c ' && cat... (11 Replies)
Discussion started by: syrius
11 Replies
SSH-COPY-ID(1)						      General Commands Manual						    SSH-COPY-ID(1)

NAME
ssh-copy-id - install your public key in a remote machine's authorized_keys SYNOPSIS
ssh-copy-id [-i [identity_file]] [user@]machine DESCRIPTION
ssh-copy-id is a script that uses ssh to log into a remote machine (presumably using a login password, so password authentication should be enabled, unless you've done some clever use of multiple identities) It also changes the permissions of the remote user's home, ~/.ssh, and ~/.ssh/authorized_keys to remove group writability (which would oth- erwise prevent you from logging in, if the remote sshd has StrictModes set in its configuration). If the -i option is given then the identity file (defaults to ~/.ssh/id_rsa.pub) is used, regardless of whether there are any keys in your ssh-agent. Otherwise, if this: ssh-add -L provides any output, it uses that in preference to the identity file. If the -i option is used, or the ssh-add produced no output, then it uses the contents of the identity file. Once it has one or more fin- gerprints (by whatever means) it uses ssh to append them to ~/.ssh/authorized_keys on the remote machine (creating the file, and directory, if necessary) SEE ALSO
ssh(1), ssh-agent(1), sshd(8) OpenSSH 14 November 1999 SSH-COPY-ID(1)
All times are GMT -4. The time now is 09:21 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy