From 927b13dfa5ce1aaa44dd8ac453a0945514eb89ee Mon Sep 17 00:00:00 2001 From: Giuseppe Scrivano Date: Thu, 21 Mar 2019 13:38:44 +0100 Subject: troubleshooting: explain setup user: invalid argument replace an old issue that is not valid anymore, since we support single UIDs mapped into the namespace. Closes: https://github.com/containers/libpod/issues/2714 Signed-off-by: Giuseppe Scrivano --- troubleshooting.md | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/troubleshooting.md b/troubleshooting.md index 882afef0c..08d79723a 100644 --- a/troubleshooting.md +++ b/troubleshooting.md @@ -210,18 +210,17 @@ cannot find newuidmap: exec: "newuidmap": executable file not found in $PATH Install a version of shadow-utils that includes these executables. Note RHEL7 and Centos 7 will not have support for this until RHEL7.7 is released. -### 10) podman fails to run in user namespace because /etc/subuid is not properly populated. +### 10) rootless setup user: invalid argument Rootless podman requires the user running it to have a range of UIDs listed in /etc/subuid and /etc/subgid. #### Symptom -If you are running podman or buildah as a user, you get an error complaining about -a missing subuid ranges in /etc/subuid. +An user, either via --user or through the default configured for the image, is not mapped inside the namespace. ``` -podman run -ti fedora sh -No subuid ranges found for user "johndoe" in /etc/subuid +podman run --rm -ti --user 1000000 alpine echo hi +Error: container create failed: container_linux.go:344: starting container process caused "setup user: invalid argument" ``` #### Solution -- cgit v1.2.3-54-g00ecf