Skip to content

Instantly share code, notes, and snippets.

@michael-yx-wu
michael-yx-wu / docker-shrink
Last active July 26, 2016 21:15
Until Docker native can automatically do this, use this script to reclaim free space from your Docker.qcow2 file.
#!/usr/bin/env bash
set -e
set -o pipefail
function qcow2_size() {
wc -c Docker.qcow2 | awk '{print $1}'
}
cd ~/Library/Containers/com.docker.docker/Data/com.docker.driver.amd64-linux