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| # 若使用userdel haha 命令删除该用户时,并不能删除该用户的所有信息,
# 只是删除了/etc/passwd、/etc/shadow、/etc/group/、/etc/gshadow四个文件里的该账户和组的信息
[root@localhost /]# userdel haha
[root@localhost /]# cat /etc/passwd | grep haha
[root@localhost /]# cat /etc/shadow | grep haha
[root@localhost /]# cat /etc/group | grep haha
[root@localhost /]# cat /etc/gshadow | grep haha
[root@localhost /]# find / -name "*haha*"
# 完全删除用户,慎用!!!
userdel -r haha
|