存放repo 文件目录
cd /etc/zypp/repos.d
创建用来存放ISO文件的目录： mkdir /opt/iso
挂载ISO文件：sudo mount -t iso9660 /scd/iso/SLES-12-SP3-DVD-x86_64-GM-DVD1.iso /opt/iso
配置本地repo（源）： sudo zypper ar -f /opt/iso iso
<或是 : zypper ar file:///opt/iso update>
查看系统中的源：
# zypper lr
Repository priorities are without effect. All enabled repositories share the same priority.
# | Alias | Name | Enabled | GPG Check | Refresh
--+-------+------+---------+-----------+--------
1 | iso | iso | Yes | ( p) Yes | Yes
# zypper ls
# | Alias | Name | Enabled | GPG Check | Refresh | Type
--+-------+------+---------+-----------+---------+---------
1 | iso | iso | Yes | ( p) Yes | Yes | plaindir
#zypper refresh
Retrieving repository 'iso' metadata ............................................................................[done]
Building repository 'iso' cache .................................................................................[done]
All repositories have been refreshed.
清楚缓存
zypper clean
刷新安装源
zypper ref
列出所有可用的模式
zypper pt
删除源
zypper rr iso
zypper rs