haproxy编译安装
1.下载安装包2. 将安装包上传至本地目录3.解压tar xvf haproxy-1.5.19.tar.gz4.创建haproxy安装目录mkdir /usr/local/haproxy5.编译并安装haproxycd /home/haproxy-1.5.19/make ARCH=x86_64 TARGET=linux2628 USE_PCRE=1 USE_OPENSSL=1 USE_ZLIB=1 USE_SYSTEMD=1 USE_CPU_AFFINITY=1 PREF