MT 4.2 rc版发布了

知道MT4.2 rc版发布后，就马上在我的MT测试平台上试了一下，升级非常简单，同之前我介绍的升级程序没有什么两样，都是直接SSH上主机，然后wget文件包，解压，复制覆盖原文件，然后用Firefox登录，提示升级，接着升级。

据说有非常好的性能，不过就我们这样的条件还真测试不了，也验证不了。

重建整个Blog的过程感觉没有快多少，不过在最后的一个页面有显示重建的时间。
其他部分从界面上来看同4.1没有差别。

最后我们来看在升级过程中MT的升级程序都做了些什么。

* Upgrading database from version 4.0036.
* Upgrading table for MT::Entry::Meta records...
* Upgrading metadata storage for Entries (100%)
* Upgrading table for MT::Asset::Meta records...
* Upgrading metadata storage for Assets (100%)
* Upgrading table for MT::Author::Meta records...
* Upgrading metadata storage for Users (100%)
* Upgrading table for MT::TBPing::Meta records...
* Upgrading table for MT::Category::Meta records...
* Moving metadata storage for categories...
* Upgrading table for MT::Template::Meta records...
* Upgrading metadata storage for Templates (100%)
* Upgrading table for touch records...
* Upgrading table for MT::Blog::Meta records...
* Upgrading metadata storage for Blogs (100%)
* Upgrading table for MT::Comment::Meta records...
* Upgrading table for Entry records...
* Upgrading table for Asset Placement records...
* Upgrading table for Archive Mapping records...
* Upgrading table for User records...
* Upgrading table for User records...
* Upgrading table for Template records...
* Upgrading table for Entry records...
* Upgrading table for Category Placement records...
* Upgrading table for Asset records...
* Upgrading table for Asset Placement records...
* Upgrading table for User records...
* Upgrading table for Tag records...
* Upgrading table for TrackBack records...
* Upgrading table for Category records...
* Upgrading table for fileinfo records...
* Upgrading table for Job Error records...
* Upgrading table for Job records...
* Upgrading table for Tag Placement records...
* Upgrading table for Comment records...
* Upgrading table for Contact records...
* Moving storage of Widget Manager 3-column layout - Secondary Sidebar...
* Done.
* Moving storage of Widget Manager 2-column layout - Sidebar...
* Done.
* Moving storage of Widget Manager First Widget Manager...
* Done.
* Moving storage of Widget Manager 3-column layout - Primary Sidebar...
* Done.
* Assigning junk status for TrackBacks... (100%)
* Assigning junk status for comments... (100%)
* Removing unnecessary indexes...
* Moving metadata storage for categories...
* Moving metadata storage for categories...
* Moving metadata storage for categories...
* Assigning embedded flag to asset placements... (100%)
* Assigning author basename... (100%)
* Replacing file formats to use CategoryLabel tag... (100%)
* Assigning entry comment and TrackBack counts... (100%)
* Database has been upgraded to version 4.0062.