How to check the user's UID and GID in Linux: 1. Determine your own uid and gid by checking the "/etc/passwd" file, and check the command such as "cat /etc/passwd | grep xxx"; 2 , just check the current user's ID directly through the ID command.
#The operating environment of this tutorial: linux5.9.8 system, Dell G3 computer.
How to check the user's UID and GID in Linux?
linux View the user's uid and gid
cat /etc/passwd | grep your username
aaa@aaa:~/Desktop$ cat /etc/passwd |grep aaa aaa:X:1000:1000:aaa,:/home/aaa:/bin/bash
The two characters after x The numbers are uid and gid. Here uid is 1000 and gid is also 1000
(1) View the current user’s id
id
aaa@aaa:~/Desktop a$ id
id Username
aaa@aaa:~/Desktop$ id root uid=0(root) gid=0(root) group=0(root)
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