Centos7安装FTP突然无法登录

vi /etc/pam.d/vsftpd

//注释掉auth required pam_shells.so

session optional pam_keyinit.so force revoke
auth required pam_listfile.so item=user sense=deny file=/etc/vsftpd/ftpusers onerr=succeed
#auth required pam_shells.so
auth include password-auth
account include password-auth
session required pam_loginuid.so
session include password-auth