If you are using Redmine in production, as its usage grows, the database and the file system usage also grow, as well as CPU, and consumed memory. To make sure that your Redmine is running perfectly and all users are happy, this chapter provides several recipes:
Fine-tuning new project creation
Tuning authentication and auto-login features
Tuning the workflows
Setting the log level
Getting the most from a single server
Scaling Redmine across multiple servers
Increasing file upload size
Integrating Redmine with Active Directory