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Diffstat (limited to 'docs/source/markdown/podman-create.1.md')
| -rw-r--r-- | docs/source/markdown/podman-create.1.md | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/docs/source/markdown/podman-create.1.md b/docs/source/markdown/podman-create.1.md index c8f1ec3a5..eeed49185 100644 --- a/docs/source/markdown/podman-create.1.md +++ b/docs/source/markdown/podman-create.1.md @@ -1142,10 +1142,20 @@ If for example _amount_ is **5** the second mapping step would look like: | _from_uid_ + 3 | _container_uid_ + 3 | | _from_uid_ + 4 | _container_uid_ + 4 | +The current user ID is mapped to UID=0 in the rootless user namespace. +Every additional range is added sequentially afterward: + +| host |rootless user namespace | length | +| - | - | - | +| $UID | 0 | 1 | +| 1 | $FIRST_RANGE_ID | $FIRST_RANGE_LENGTH | +| 1+$FIRST_RANGE_LENGTH | $SECOND_RANGE_ID | $SECOND_RANGE_LENGTH| + Even if a user does not have any subordinate UIDs in _/etc/subuid_, **--uidmap** could still be used to map the normal UID of the user to a container UID by running `podman create --uidmap $container_uid:0:1 --user $container_uid ...`. + #### **--ulimit**=*option* Ulimit options |