Confluence goes to some lengths to prevent itself being unusable due to a problematic plugin. However, sometimes a plugin will manage to do this anyway.

Deleting a plugin from the Database

To remove a plugin from Confluence when Confluence is not running:

  1. Confluence のデータベースに接続します。
  2. データベース内で次の SQL ステートメントを実行します。
    select plugindataid, pluginkey,filename,lastmoddate from plugindata;
    
  3. After you have found the plugindataid for the offending plugin, please run the following:
    delete from plugindata where plugindataid='XXXXXX';
    
    where XXXXXX is the plugindataid value.
  4. Confluence を再起動します。

Deleting a Bundled Plugin

If you need to remove a bundled plugin, check to see if you have duplicates in the <confluence-home>/bundled-plugins or <confluence-home>/plugin-cache directory.

Usually, the problem is that an old plugin is getting loaded along with the properly bundled one, but if you need to remove a bundled plugin, check Plugin loading strategies in Confluence.