进程管理工具supervisor

yum -y install supervisor

vim  /etc/supervisord.conf 

[include]
files = supervisord.d/*.conf

vim redmine.conf

[program:redmine]
command=rails s
directory=/home/www/redmine
user=root

启动supervisor  

supervisord -c /etc/supervisord.conf 

supervisorctl start redmine

supervisorctl status redmine

supervisorctl stop redmine