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リカバリーモードでrootユーザーなのにReadOnlyだと怒られる時の対処法

Posted at

困ったこと

Mintが起動しなくなったのでリカバリーモードでrootログインしてるのに設定ファイルを編集しようとすると「Read Onlyだよ、バカ。」と怒られる。当然ファイルのパーミッションは書き込みありにしてるのに。

原因

マウント処理自体が読み込み専用で行われてるらしい。リカバリーモードなんだから変更できるようにしといてもらいたいんだけど、何でこんな設定になってんだろう…。

対策

mount -o remount,rw /

参考

mount - How do I change file system in recovery mode to read-write mode? - Ask Ubuntu http://askubuntu.com/questions/117950/how-do-i-change-file-system-in-recovery-mode-to-read-write-mode

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