一、环境准备

1.六台服务器
192.168.64.101    tracker
192.168.64.102    tracker
192.168.64.103    storage
192.168.64.104    storage
192.168.64.105    storage
192.168.64.106    storage

2.tracker 两台：
192.168.64.101    tracker
192.168.64.102    tracker

3.storage 四台：分两组（103 104 group1，105 106 group2）
192.168.64.103    storage  group1
192.168.64.104    storage  group1
192.168.64.105    storage  group2
192.168.64.106    storage  group2

4.安装nginx及fastdfs需要的库依赖
yum install gcc perl openssl openssl-devel pcre pcre-devel zlib zlib-devel libevent libevent-devel -y