bitnami redmine版本由2.3.1升级至3.2.2过程

环境：

安装过程：

1. 备份2.3.1数据库

sudo /opt/redmine-2.3.1-0/mysql/bin/mysqldump -u bitnami -p  bitnami_redmine > /home/erick/redmineback/2.3.1backup.sql

2. 备份2.3.1的配置文件和files目录（上传文件）

cp /opt/redmine-2.3.1-0/apps/redmine/htdocs/config/database.yml /home/erick/redmineback/
cp /opt/redmine-2.3.1-0/apps/redmine/conf/redmine.conf /home/erick/redmineback/
cp /opt/redmine-2.3.1-0/apps/phpmyadmin/conf/phpmyadmin.conf /home/erick/redmineback/
cp /opt/redmine-2.3.1-0/apache2/conf/httpd.conf /home/erick/redmineback/
mkdir /home/erick/redmineback/files
cp /opt/redmine-2.3.1-0/apps/redmine/htdocs/files/* /home/erick/redmineback/files
cp /opt/redmine-2.3.1-0/apps/redmine/htdocs/public/favicon.ico /home/erick/redmineback/

3. 下载并安装最新redmine bitnami3.2.2安装包，目录与之前的区分开

/opt/redmine-3.2.2-0/

4. 备份3.2.2的数据库

sudo /opt/redmine-3.2.2-0/mysql/bin/mysqldump -u bitnami -p  bitnami_redmine > /home/erick/redmineback/3.2.2backup.sql

5. 删除并创建3.2.2的数据库

sudo /opt/redmine-3.2.2-0/mysql/bin/mysql -u bitnami -p
DROP DATABASE bitnami_redmine;
CREATE DATABASE bitnami_redmine;
quit  

6. 用2.3.1的备份数据恢复到3.2.2的数据库中

7. 迁移3.2.2的数据库

cd /opt/redmine-3.2.2-0/apps/redmine/htdocs
sudo /opt/redmine-3.2.2-0/ruby/bin/ruby bin/rake db:migrate RAILS_ENV=production

8. 修改3.2.2的配置文件

/opt/redmine-3.2.2-0/apache2/conf/httpd.conf

<VirtualHost *:80>
DocumentRoot  "/opt/redmine-3.2.2-0/apps/redmine/htdocs/public/"
ServerName qa.yncic.com
ServerAlias qa.yncic.com
</VirtualHost>
<VirtualHost *:80>
ServerAdmin webmaster@domain.tld
ServerName git.yncic.com
ProxyRequests Off
<Proxy *>
Order deny,allow
Allow from all
</Proxy>
ProxyPass / http://localhost:3000/ ProxyPassReverse / http://localhost:3000/ </VirtualHost>

9. 拷贝files目录到3.2.2中

sudo cp -r /opt/redmine-2.3.1-0/apps/redmine/htdocs/files/* /opt/redmine-3.2.2-0/apps/redmine/htdocs/files/
sudo chown -R daemon:daemon /opt/redmine-3.2.2-0/apps/redmine/htdocs/files/*

10. 拷贝icon图标

sudo cp /opt/redmine-2.3.1-0/apps/redmine/htdocs/public/favicon.ico /opt/redmine-3.2.2-0/apps/redmine/htdocs/public/favicon.ico

参考资料