SUBUID - reference manual online

The subordinate uid file.

SUBUID(5)                          File Formats and Conversions                         SUBUID(5)

NAME subuid - the subordinate uid file
DESCRIPTION Each line in /etc/subuid contains a user name and a range of subordinate user ids that user is allowed to use. This is specified with three fields delimited by colons (“:”). These fields are: · login name · numerical subordinate user ID · numerical subordinate user ID count This file specifies the user IDs that ordinary users can use, with the newuidmap command, to configure uid mapping in a user namespace. Multiple ranges may be specified per user.
FILES /etc/subuid Per user subordinate user IDs. /etc/subuid- Backup file for /etc/subuid.
SEE ALSO login.defs(5), newgidmap(1), newuidmap(1), newusers(1), subgid(5), useradd(8), userdel(8), usermod(8), user_namespaces(7).
shadow-utils 4.2 05/16/2017 SUBUID(5)
This manual Reference Other manuals
subuid(5) referred by newuidmap(1) | newusers(8) | subgid(5) | user_namespaces(7) | useradd(8) | userdel(8) | usermod(8)
refer to login.defs(5) | newgidmap(1) | newuidmap(1) | subgid(5) | user_namespaces(7) | useradd(8) | userdel(8) | usermod(8)