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| -rw-r--r-- | troubleshooting.md | 43 |
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diff --git a/troubleshooting.md b/troubleshooting.md index 9def0e08b..d122983d7 100644 --- a/troubleshooting.md +++ b/troubleshooting.md @@ -442,3 +442,46 @@ Attempts to run podman result in #### Solution One workaround is to disable Secure Boot in your BIOS. + +### 19) error creating libpod runtime: there might not be enough IDs available in the namespace + +Unable to pull images + +#### Symptom + +```console +$ podman unshare cat /proc/self/uid_map + 0 1000 1 +``` + +#### Solution + +```console +$ podman system migrate +``` + +Original command now returns + +``` +$ podman unshare cat /proc/self/uid_map + 0 1000 1 + 1 100000 65536 +``` + +Reference [subuid](http://man7.org/linux/man-pages/man5/subuid.5.html) and [subgid](http://man7.org/linux/man-pages/man5/subgid.5.html) man pages for more detail. + +### 20) Passed-in device can't be accessed in rootless container + +As a non-root user you have group access rights to a device that you want to +pass into a rootless container with `--device=...`. + +#### Symptom + +Any access inside the container is rejected with "Permission denied". + +#### Solution + +The runtime uses `setgroups(2)` hence the process looses all additional groups +the non-root user has. If you use the `crun` runtime, 0.10.4 or newer, +then you can enable a workaround by adding `--annotation io.crun.keep_original_groups=1` +to the `podman` command line. |