tmux : use capture in tmux

# capture 30000 line
tmux capture-pane -pS -30000

tmux capture-pane -S -30000 \; save-buffer - \; delete-buffer

tmux capture-pane -J -p -t %123 > file.txt

Go to copy mode

use tmux prefix (ctrl + b with default) with [

Then you can access to copy (vim) mode…

tmux-prifix + [