修改smb.conf，加入共享配置
[root@localhost ~]# vim /etc/samba/smb.conf
插入配置内容：
[opt]
comment = Opt Directories
path = /opt
browseable = Yes
writable = Yes
valid users = smb
create mask = 0777
directory mask = 0777
重启samba服务
[root@localhost ~]# service smb restart
Redirecting to /bin/systemctl restart smb.service
[root@localhost ~]# service nmb restart
Redirecting to /bin/systemctl restart nmb.service
设置samba账户、密码
添加samba用户smb
[root@localhost ~]# useradd smb
设置samba用户smb的密码
[root@localhost ~]# smbpasswd -a smb
New SMB password:
Retype new SMB password:
Added user smb.
安全配置与权限设置
禁掉selinux、关掉防火墙
[root@localhost ~]# setenforce 0
[root@localhost ~]# iptables -F
给共享文件夹/opt赋予权限
[root@localhost ~]# chmod 777 /opt/ -R
