# proc_pid_uid_map - user and group ID mappings - man(5) - [phpMan]

[_proc_pid_uid_map_(5)](https://www.chedong.com/phpMan.php/man/procpiduidmap/5/markdown)                      File Formats Manual                     [_proc_pid_uid_map_(5)](https://www.chedong.com/phpMan.php/man/procpiduidmap/5/markdown)

## NAME
       /proc/pid/gid_map, /proc/pid/uid_map - user and group ID mappings

## DESCRIPTION
       _/proc/_pid_/gid_map_ (since Linux 3.5)
              See [**user_namespaces**(7)](https://www.chedong.com/phpMan.php/man/usernamespaces/7/markdown).

       _/proc/_pid_/uid_map_ (since Linux 3.5)
              See [**user_namespaces**(7)](https://www.chedong.com/phpMan.php/man/usernamespaces/7/markdown).

## SEE ALSO
       [**proc**(5)](https://www.chedong.com/phpMan.php/man/proc/5/markdown)

Linux man-pages 6.7                          2023-08-15                          [_proc_pid_uid_map_(5)](https://www.chedong.com/phpMan.php/man/procpiduidmap/5/markdown)