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tmuxで複数のペインに対して同時にコマンドを実行する

この技を使えば作業効率がN倍になるかもしれない

デモ

4つのペインに対して同時にuptimeコマンドを実行する
https://gyazo.com/85ef1eac196c5c703281595436b0c878

コマンド

Prefix -> :set-window-option synchronize-panes on -> Enterでこのモードに入ることができる。

同一ウィンドウ内の全てのペインに対して同じコマンドを同時に実行できるので、複数のサーバへのオペレーション等で役に立つ。例えばyum updateなどの時間のかかるコマンドだったり、topコマンドで同時に負荷を確認したり。

Prefix -> :set-window-option synchronize-panes off -> Enterでこのモードを終了できる(onの部分がoffになっただけ)。

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