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Top Forums Shell Programming and Scripting How to run simple single command on multiple Linux servers? Post 303006416 by darling on Thursday 2nd of November 2017 06:05:26 AM
Old 11-02-2017
Quote:
Originally Posted by MadeInGermany
What's wrong? Do you get an error message?
I have omitted some stuff where I don't see a sense, and have prepended a hostname.
Code:
tmpdir=${TMPDIR:-/tmp}/pssh.$$
mkdir -p $tmpdir
echo "Output is in $tmpdir"
while read userhost
do
    (
    printf "%-29s " "$userhost"
    ssh -nx -o BatchMode=yes "$userhost" 'lsb_release -sd'
    ) </dev/null >"$tmpdir/$userhost" 2>&1 &
done < servers.txt
# wait until all bg jobs are done
wait


It is giving me the same host files which are there in servers.txt
 

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bssh/bvnc/bshell(1)					      General Commands Manual					       bssh/bvnc/bshell(1)

NAME
bssh/bvnc/bshell - Browse for SSH/VNC servers on the local network SYNOPSIS
bssh bvnc bshell DESCRIPTION
bssh/bvnc/bshell browses for SSH/VNC servers on the local network, shows them in a GUI for the user to select one and finally calls ssh/vncviewer after a selection was made. If the binary is called as bssh only ssh servers will be shown. If the binary is called as bvnc only VNC servers will be shown. If the binary is called as bshell both VNC and SSH servers are shown. OPTIONS
-s | --ssh Browse for SSH servers (and only SSH servers) regardless under which name the binary is called. -v | --vnc Browse for VNC servers (and only VNC servers) regardless under which name the binary is called. -S | --shell Browse for both VNC and SSH servers regardless under which name the binary is called. -d | --domain= DOMAIN Browse in the specified domain. If omitted bssh/bvnc/bshell will browse in the default browsing domain (usually .local) -h | --help Show help. AUTHORS
The Avahi Developers <avahi (at) lists (dot) freedesktop (dot) org>; Avahi is available from http://avahi.org/ SEE ALSO
avahi-browse(1), ssh(1), vncviewer(1) COMMENTS
This man page was written using xml2man(1) by Oliver Kurth. Manuals User bssh/bvnc/bshell(1)
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