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書き込み権限のないディレクトリ下にリダイレクトで出力する

Linux

Posted at 2017-10-31

コマンドの結果をリダイレクトするが、書き込み先のw権限がない場合。

$ /usr/bin/sudo -c "echo 'su do' >> /usr/test" 
To make a usage listing of the directories in the /home partition.  Note that this runs the commands in a sub-shell to make the cd and file redirection work.
# sudo sh -c "cd /home ; du -s * | sort -rn > USAGE"

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