http://www.haproxy.org/download/1.7/src/haproxy-1.7.10.tar.gz

tar -zxf haproxy-1.7.10.tar.gz && cd haproxy-1.7.10

grep '- linux' README 根据内核确定编译的参数 TARGET=

make TARGET=linux2628 prefix=/usr/local/haproxy

make install PREFIX=/usr/local/haproxy

#修改两个配置

/etc/security/limits.conf 添加以下配置重启

* soft nofile 2097152

* hard nofile 2097152

* soft nproc 65535

* hard nproc 65535

* soft memlock 1048576

* hard memlock 1048576

/etc/sysctl.conf 修改

fs.nr_open = 2097152

fs.file-max = 2097152