我在VPC中设置了MariaDB RDS。 RDS无法公开访问。因此,为了访问RDS,我决定在同一个VPC中生成EC2并配置HAProxy。
HAProxy工作正常并正在侦听端口3306.但是当我尝试通过HAProxy连接到RDS时,我收到此错误消息:
haproxy.cfg
这是我的global
log /dev/log local0
log /dev/log local1 notice
chroot /var/lib/haproxy
stats socket /run/haproxy/admin.sock mode 660 level admin
stats timeout 30s
user haproxy
group haproxy
daemon
# Default SSL material locations
ca-base /etc/ssl/certs
crt-base /etc/ssl/private
# Default ciphers to use on SSL-enabled listening sockets.
# For more information, see ciphers(1SSL). This list is from:
# https://hynek.me/articles/hardening-your-web-servers-ssl-ciphers/
ssl-default-bind-ciphers ECDH+AESGCM:DH+AESGCM:ECDH+AES256:DH+AES256:ECDH+AES128:DH+AES:ECDH+3DES:DH+3DES:RSA+AESGCM:RSA+AES:RSA+3DES:!aNULL:!MD5:!DSS
ssl-default-bind-options no-sslv3
defaults
log global
mode tcp
option tcplog
option dontlognull
timeout connect 5000
timeout client 50000
timeout server 50000
errorfile 400 /etc/haproxy/errors/400.http
errorfile 403 /etc/haproxy/errors/403.http
errorfile 408 /etc/haproxy/errors/408.http
errorfile 500 /etc/haproxy/errors/500.http
errorfile 502 /etc/haproxy/errors/502.http
errorfile 503 /etc/haproxy/errors/503.http
errorfile 504 /etc/haproxy/errors/504.http
listen rds
bind 0.0.0.0:3306
mode tcp
option mysql-check user haproxy_check
balance roundrobin
server rds test.dkd20slksdfkl.ap-southeast-1.rds.amazonaws.com:3306 check
:
/etc/default/haproxy
如果您想知道,我确实编辑了ENABLED=1
并放置了{{1}}
答案 0 :(得分:1)
我设法通过删除check
选项成功连接到RDS。我不确定为什么,但也许是因为没有其他RDS来加载平衡,因此check
选项会产生问题。