查看用户

cat /etc/passwd | grep -Ev "nologin|halt|shutdown|false"

# cat /etc/passwd | grep -Ev "nologin|halt|shutdown|false"
root:x:0:0:root:/root:/bin/bash
sync:x:4:65534:sync:/bin:/bin/sync
ubuntu:x:1000:1000:ubuntu:/home/ubuntu:/bin/bash

参考

1. Linux下查看用户列表