Hi, all

Several days ago, I wrote an article about upgrading. Many users meets the same problem. Also Casey Dahlin gives me a lot of advices. Maybe devel list is fit for a border discuss about upgrade experience. Will Live upgrade replace preupgrade? 

Now we can not get access to my blog because of censorship in China. I will solve it in several days. Please wait for moments. 

I paste my article at Fpaste:  http://fpaste.org/tTLC/

Thank you

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Fedora && Debian User, former Ubuntu User
My Page: http://www.liangsuilong.info
Fedora Project Contributor -- Packager && Ambassador
https://fedoraproject.org/wiki/User:Liangsuilong