On the basis of inheriting and improving Discuz! X2.5, Discuz!
illustrate:
New installation: Please refer to the installation process of previous versions, upload the program, and execute http://yourdomain/forum/install/
upgrade:
1. DiscuzX program 1.0, 1.5 2.0, 2.5Beta, 2.5RC, 2.5, 3.0Beta, 3.0RC
1) Back up database
2) Create the folder old, and move old programs except data, config, uc_client, uc_server directories into the old directory.
3) Upload the 3.0 program (files in the upload directory in the compressed package). If prompted to overwrite the directory when uploading, please select "Yes"
4) Upload update.php in the utility directory of the installation package to the forum install directory, and delete index.php in the install directory.
Execute http://your domain name/forum path/install/update.php
Just follow the prompts to upgrade. The upgrade time changes with the size of the data and server performance. According to tests, it takes about 1.5-2.5 hours to upgrade a forum with a size of about 10G from 2.5 to 3.0. If your version is older, the upgrade will take more time.
After the upgrade is completed, enter the background, update the cache, and test the function.
After the upgrade is successful, the files in the old directory can be deleted.
2. Discuz! 7.2 or below program
1) First refer to our conversion tutorial to convert the program to X2.0
2) Upload 3.0 program
3) Upload update.php in the utility directory to the install directory, and delete index.php in the directory.
Execute http://your domain name/forum path/install/update.php
Follow the prompts to upgrade
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