sudo yum install ncurses-devel
sudo yum install openssh-clients
sudo yum install automake libtool flex bison pkgconfig gcc-c++ boost-devel libevent-devel zlib-devel python-devel ruby-devel
sudo yum install svn
sudo yum install dos2unix
sudo yum install openssl-devel
sudo yum install tcpdump
安装openssl得到静态库
./config --prefix=/usr/local --openssldir=/usr/local/openssl