|[ Back to Administration ]||Upgrade Installation|
WARNING: - Always backup your database data before upgrading. For example, if you use a mysql database, From the command line you can do this with the mysqldump command.
mysqldump -u[username] -p[password] [database_name] > [filename]
This will dump the contents of the specified database into the specified filename.
If an error occurs you can re-create your previous database by just importing your backed up database data. You'll need to drop and recreate your database (or remove each table).
mysql -u[username] -p[password] [database_name] < [filename]
Upgrades may take several minutes depending on the size of your database.
Opening connection to database [bugtracker] on host [localhost] with username [root] failed ( Access denied for user 'root'@'localhost' (using password: NO) ).