UDEV服务名设置：
http://www.askmaclean.com/archives/utilize-udev-resolve-11gr2-rac-asm-device-name.html
multipath实现设备用户组设置：
http://www.xifenfei.com/2014/01/multipath
%e5%ae%9e%e7%8e%b0%e8%ae%be%e5%a4%87%e7%94%a8%e6%88%b7%e7%bb
%84%e8%ae%be%e7%bd%ae.html
UDEV服务名设置：
http://www.askmaclean.com/archives/utilize-udev-resolve-11gr2-rac-asm-device-name.html
multipath实现设备用户组设置：
http://www.xifenfei.com/2014/01/multipath
%e5%ae%9e%e7%8e%b0%e8%ae%be%e5%a4%87%e7%94%a8%e6%88%b7%e7%bb
%84%e8%ae%be%e7%bd%ae.html