Volume of optimizing Hyper-v to eliminate the tightness of disk capacity (engineer using Docker)

table of contents

1. Story 2. Solution 3. Result

1. Story

The disk capacity of the development machine is getting tight. .. ..

I don't know what the cause is, but in the old days, the capacity was often tight due to the failure of Windows update. Is that because of that? First of all, I suspected a problem, but ... unknown!

I installed the following disk capacity survey tool to check the situation once (use is easy to ask at your own risk)

https://forest.watch.impress.co.jp/library/software/diskinfo/

• All cannot be analyzed without "Run as administrator"

As a result of the analysis, it was decided that it was simply overused, not because of any problems. Doubt m (__) m Microsoft

Among them, I looked for a way to reduce the capacity of Hyper-v, which is about 57GB. I thought that 256GB SSD would be enough, but it's not enough. In particular, Docker uses more than one-fifth of the total ...

2. Solution

• Caution, it seems that the container will be deleted once if you do the following, so please recreate the container again (as soon as docker-compose up) Let's start [Troubleshoot]

Click Clean / Puge Data. The rest is good. .. ..

3. Result

Ah, 50GB is free ~