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23 questions linked to/from Automatically run commands over SSH on many servers
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5 votes
2 answers
33k views

How do I ssh into multiple hosts (e.g host1, host2, host3, etc) and cat /etc/fstab to generate report.txt?
user2503273's user avatar
  • 51
3 votes
3 answers
86k views

I got the task of logging into some 300 devices, execute the following commands and then copy the output into one file. I can use SSH as a login method and I can give a predefined username and ...
sonal khandekar's user avatar
  • 31
4 votes
3 answers
21k views

I want to execute a process on multiple servers. I am using the following wrapper script. The script moves to servers one at a time. I would like to change it so it can execute on multiple servers. ...
user67186's user avatar
  • 507
1 vote
2 answers
8k views

I have thousands of remote machines. I want to run some specific commands on all of them, but in parallel. I use these commands which run sequentially: for f in `cat host.lst` do ./runScript.sh ...
api1411's user avatar
  • 144
1 vote
1 answer
9k views

Does anyone know how to create a bash script that would SSH to a list of network devices, via IP addresses, and execute a list of commands? The way I see this working is as follows: List of IP ...
Jack Nash's user avatar
  • 11
3 votes
1 answer
6k views

I want to run a script from my Jump server, have it SSH to a server, then run a command (like rm <file>, top or ls -lsa) then take that output and put it in to a file on my Jump server then move ...
Dolyak's user avatar
  • 109
1 vote
1 answer
4k views

I have several hosts that need to have a one-off RPM installed as well as packages belonging to the CentOS-Debuginfo.repo. These machines currently have the repo disabled and gpgcheck enabled. After ...
loadedmind's user avatar
  • 21
-1 votes
3 answers
4k views

I need to login and collect output of below commands from multiple GNU/Linux servers through SSH. I have done password-less SSH authentication. I wanted to do this with bash script. df -lh | awk '{if ...
ranjithr100's user avatar
  • 1
0 votes
3 answers
2k views

I have x servers that I can connect via SSH via passwords. If I have to connect with only 1, I will ssh root@IPaddress. It will then ask for my password, and when authenticated, I can execute commands ...
forgodsakehold's user avatar
  • 199
0 votes
2 answers
1k views

Currently I am monitoring 10 hosts. I want to write a script which will calculate the disk space in every 24 hours and then if the file system of a host is critical for any host then it will move the ...
Debasish's user avatar
  • 87
0 votes
1 answer
977 views

I need a script that can SSH to multiple servers and execute a find command to check when was the last time a file was created.
Youssef Karami's user avatar
  • 1
2 votes
2 answers
325 views

I work in operations and need to be able to log into multiple servers among a few hundred servers in a productive way. What I mean by productive is this: from the time from when someone asks me to ...
masotann's user avatar
  • 121
1 vote
0 answers
557 views

I want to make a script that will remote login to the multiple servers listed in a txt file like 10.3.9.6 10.3.9.7 and all servers have same username and password. and want to capture the output of ...
Özzesh's user avatar
  • 3,879
0 votes
1 answer
323 views

I have a file containing IP address of 10 servers. e.g host.txt I want to tar a directory and on 10 differents server from 1 server. How can I run ssh parallel to those server which can reduce my ...
Akki's user avatar
  • 21
0 votes
1 answer
36 views

I'm using this command a lot to run a script on remote servers: ssh [email protected] < ./remotescript.sh It works quite well. Now that there are more servers I'm wondering how I could use a list ...
SamTzu's user avatar
  • 81

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