DZX2 How to upgrade to 2.5

I'll tell you what, I just upgraded. 1) Background Close the forum, back up the database. 2) Turn off all of your plugins (do not uninstall, avoid the prompt is not suitable for the current version) of course, including QQ Cloud plug-ins need to be closed.　　Choose the default style for your style.　　3) in the Forum root directory to establish a name is the old folder, the legacy program in addition to the data, config, uc_client, uc_server directory outside the program is moved into the older directory. (This step is to back up your current forum program, of course, you can also download to your computer as a backup, anyway, your forum root directory only keep the data, config, uc_client, Uc_server is a file on it) 4) binary Upload 2.5 program (compressed package up　　Load file), such as prompt to overwrite the directory when uploading, please select "Yes" 5) after the 4th step upload, upload the installation package utility directory update.php to the Forum install directory, and then delete the install directory index.php 6) Log on to your server using the FTP software, set the server's following directory, and the properties of all files under that directory to 777,win host, set the Internet Guest account to read and write properties:/config/config_global.php./config/　　config_ucenter.php./config/data./data/imagecache/data/plugindata./data/sysdata./data/request ./data/template./data/threadcache./data/attachment./data/attachment/album./data/attachment/forum./data/attachm Ent/group./data/log./uc_client/data/cache/uc_server/data//uc_server/data/cache./uc_server/data/avatar./uc_se Rver/data/backup./uc_server/data/logs/uc_server/data/tmp./uc_server/data/view 7) in the browserEnter http://your domain/forum path/install/update.php to upgrade, (preferably only open a browser interface before upgrading, to avoid computer card dead period) refer to the prompts to upgrade (during the basic No manual intervention).　　When the restore default style is selected "Yes", this completes the upgrade successfully. The upgrade time varies with the size of the data and the performance of the server, depending on the test, 10G or so of the Forum, from 2.0 to upgrade the value of 2.5 to about 1.5-2.5 hours.　　If your version is older, the upgrade time will be more expensive.　　After the upgrade, log in with the founder account and update the cache in the background.　　Remove the install/update.php to avoid the pitfalls of your site.　　After the successful upgrade, the files in the old directory you can move the pseudo-static files to the forum root (if not applicable to the background copy rewrite pseudo-static), your plugin also moved to the plugin directory, the style of a truth. This time backstage to enable related plugins, styles and so on.　　After the Administrator account test is correct, you can open the forum.　　Of course, if you have little space, you can delete the old file (preferably downloaded to your local computer and then deleted). I hope you can adopt, what do you want to do station AH, I hope you all Exchange words Q I 324444144

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DZX2 How to upgrade to 2.5