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@bhenderson
Forked from dmytro/ssh-multi.sh
Last active September 10, 2018 12:07
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Start multiple synchronized SSH connections with Tmux
#!/bin/bash
# SSH into multiple hosts with each in their own tmux pane.
if [ "$#" -lt 1 ]; then
cat >&2 <<-EOM
Usage: $(basename $0) host1 [ host2 ... ] [ -- ssh options ]
EOM
exit 1
fi
hosts=()
for opt; do
case "$opt" in
--)
shift
break
;;
*)
hosts+=( "$opt" )
shift
;;
esac
done
host=${hosts[0]}
unset hosts[0]
for i in "${hosts[@]}"; do
tmux split-window -h ssh "$i" $@
done
tmux select-pane -t 0
tmux select-layout tiled
tmux set-window-option synchronize-panes on
exec ssh "$host" $@
@svenXY
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svenXY commented Sep 10, 2018

Hi, for me it failed to open all panes with the error message 'pane too small' on a decent monitor and 8 panes.

Searching for this revealed:
tmuxinator/tmuxinator#48 (comment)

which suggests to run 'tmux select-layout tiled' after each new pane is spawned and this indeed fixed the problem for me

@svenXY
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svenXY commented Sep 10, 2018

I pushed it a little bit further to the following:
https://gist.github.com/svenXY/2e8a7a8d42cc99ada7cf18bdfbaa5ea3

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