服务启动

启动tomcat 
在终端下输入 /usr/tomcat/bin/startup.sh

命令形式直接启动mysql服务，

命令 方式一：#service [serviceName] [option]

service 可以是apache2，mysql; optition 可以是 start，restart, stop

如：

linux-heng:/srv/www/htdocs # service mysql start
Starting service MySQL                                                     done
linux-heng:/srv/www/htdocs # service apache2 restart
Syntax OK
Shutting down httpd2 (waiting for all children to terminate)         done
Starting httpd2 (prefork)                                            done
linux-heng:/srv/www/htdocs # service apache2 stop
Shutting down httpd2 (waiting for all children to terminate)         done
linux-heng:/srv/www/htdocs # service mysql stop
Shutting down service MySQL                                          done
命令方式二：#rc[service] [optition] 

也就是服务名前加 "rc "，如 rcapache2, rcmysql，optiton同命令方式一

如：

linux-heng:/srv/www/htdocs # rcmysql start 
Starting service MySQL                                               done
linux-heng:/srv/www/htdocs # rcapache2 start 
Apache is already running (/var/run/httpd2.pid)                      done

linux-heng:/srv/www/htdocs # service apache2 restart
Syntax OK
Shutting down httpd2 (waiting for all children to terminate)         done
Starting httpd2 (prefork)                                            done
linux-heng:/srv/www/htdocs # service mysql stop
Shutting down service MySQL                                          done