[root@localhost ~]# cat /etc/centos-release
CentOS Linux release 7.3.1611 (Core)

> yum check-update

> yum install samba

> vim /etc/samba/smb.conf

# See smb.conf.example for a more detailed config file or
# read the smb.conf manpage.
# Run 'testparm' to verify the config is correct after
# you modified it.

[global]  # 全局设置标签
    workgroup = SAMBA
    server string = Gaoq.com
    netbios name =  GaoqSamba

    log file = /var/log/samba/log.%m
    security = user
    guest ok = yes                    # 是否启用来宾用户
    map to guest = Bad Password

[public]  # 公共设置标签
    comment = Public dir
    path = /var/share       # 对应 server 上的路径
    public = yes            # 
    available = yes         # 是否开放
    browsable = yes         # 用户权限，可读
    writable = yes          # 用户权限，可写
    force user = root       # 配置和真实路径相同的 owner 
    create mask = 0777      # 创建文件时默认的权限 
    directory mask = 0777   # 创建路径时默认的权限 

> systemctl enable smb

> systemctl is-enabled smb