From 9ccb93101d9c9fedb3f3ff5afe333f3766666748 Mon Sep 17 00:00:00 2001 From: Minghua Zheng Date: Wed, 28 Apr 2021 13:14:52 +0100 Subject: [PATCH] Update README.md add instructions to change resolution after the container is created --- README.md | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/README.md b/README.md index 4084f94..8bf8ae5 100644 --- a/README.md +++ b/README.md @@ -883,6 +883,23 @@ Here's a few other resolutions! If you resolution is invalid, it will default to -e HEIGHT=1600 \ ``` +#### This example shows how to change resolution after the container is created. + +First step is to stop the docker daemon +``` +sudo systemctl stop docker +``` +The second step is to change container config in +``` +/var/lib/docker/containers/[container-id]/config.v2.json +``` +(Suppose your original WIDTH is 1024 and HEIGHT is 768, you can search 1024 and replace it with the new value. Same for 768.) + +The last step is to restart the docker daemon +``` +sudo systemctl restart docker +``` + ### Mounting physical disks in Mac OSX Pass the disk into the container as a volume and then pass the disk again into QEMU command line extras with.