BootstrapException: Unable to bootstrap application: The database driver (com.mysql.jdbc.Driver) was not found in the class path.<br/>This Confluence installation cannot be upgraded automatically. Please see Confluence documentation:<br/>https://conflue..

BootstrapException: Unable to bootstrap application: The database driver (com.mysql.jdbc.Driver) was not found in the class path.
This Confluence installation cannot be upgraded automatically. Please see Confluence documentation:
https://confluence.atlassian.com/display/DOC/Database+Setup+For+MySQL

Database Setup For MySQL - Atlassian Documentation

confluence 업그레이드를 했는데 위와 같이 뜬다면

mysql-connector-java 파일을 안가져와서 그렇다

mysql-connector-java-5.1.47.zip

4.59MB

/confluence설치폴더/confluence/WEB-INF/lib/

에 파일을 넣으면 된다.