# How to install a Redmine on Ubuntu system
Ref to: https://www.linode.com/docs/applications/project-management/how-to-install-and-configure-redmine-on-ubuntu-16-04
# Change the password of admin user
Above all, you need to switch into root role
```
su -
your_password
```
```
cd /data/redmine/redmine
RAILS_ENV=production rails c
```
```
u = User.first
u.password = "your_new_password"
u.save!
```
Install a Redmine on Ubuntu system
原文：http://www.cnblogs.com/stavenVanderbilt/p/7770526.html