在CentOS 7上安裝Haproxy環(huán)境,可以按照以下步驟進行:
- 安裝EPEL倉庫:因為Haproxy的軟件包通常在這個倉庫中。執(zhí)行以下命令:
sudo yum install epel-release
- 安裝Haproxy:執(zhí)行以下命令:
sudo yum install haproxy
- 啟動并設(shè)置開機自啟動Haproxy服務(wù)。執(zhí)行以下命令:
sudo systemctl start haproxy
sudo systemctl enable haproxy
- 配置Haproxy。編輯Haproxy配置文件(通常位于
/etc/haproxy/haproxy.cfg
),根據(jù)實際需求添加負載均衡規(guī)則。例如:
global
log /dev/log local0
maxconn 4096
chroot /var/lib/haproxy
user haproxy
group haproxy
daemon
defaults
log global
mode http
option httplog
option dontlognull
timeout connect 5000
timeout client 50000
timeout server 50000
frontend http_frontend
bind *:80
default_backend http_backends
backend http_backends
balance roundrobin
server web1 backend1.example.com:80 check cookie mycookie=123456 path=/check cookie_domain=.example.com cookie_path=/ check_http_x_forwarded_for on;server web2 backend2.example.com:80 check cookie mycookie=123456 path=/check cookie_domain=.example.com cookie_path=/ check_http_x_forwarded_for on;