From 53a76223ee5bded3be3e0ed957517513ad357a0e Mon Sep 17 00:00:00 2001 From: Giuseppe Scrivano Date: Thu, 9 May 2019 11:03:11 +0200 Subject: troubleshooting.md: add note about updating subuid/subgid Signed-off-by: Giuseppe Scrivano --- troubleshooting.md | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'troubleshooting.md') diff --git a/troubleshooting.md b/troubleshooting.md index 08d79723a..64aec475e 100644 --- a/troubleshooting.md +++ b/troubleshooting.md @@ -247,6 +247,11 @@ would potentially allow one user to attack another user. You could also use the usermod program to assign UIDs to a user. +If you update either the /etc/subuid or /etc/subgid file, you need to +stop all running containers and kill the pause process. This is done +automatically by the `system migrate` command, which can also be used +to stop all the containers and kill the pause process. + ``` usermod --add-subuids 200000-201000 --add-subgids 200000-201000 johndoe grep johndoe /etc/subuid /etc/subgid -- cgit v1.2.3-54-g00ecf