Centos7 
[root@localhost ~]# systemctl stop firewalld  
[root@localhost ~]# setenforce 0

[root@localhost ~]# yum -y install samba samba-client samba-common

[root@localhost ~]# ll /etc/samba/
[root@localhost ~]# ll /var/log/samba
[root@localhost ~]# ll /var/lib/samba/private/

[root@localhost ~]# mkdir /public
[root@localhost ~]# ll -d /public/
[root@localhost ~]# chmod 777 /public/