問題
sql のダンプファイル読み込んでいたら、こんなエラーでた。
ERROR: could not extend file "base/16388/2128530": No space left on device
HINT: Check free disk space.
解決
以下コマンドで未使用なボリュームを削除できる。
docker volume prune
実行したら、たくさん消えた。
WARNING! This will remove all local volumes not used by at least one container.
Are you sure you want to continue? [y/N] y
Deleted Volumes:
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