20-09-27项目迁移到阿里折腾记录(网卡顺序导致服务无法通过haproxy连接到db)

无法连接数据库

telnet报错Connection closed by foreign host

telnet IP地址 端口
Trying IP地址...
Connected to IP地址.
Escape character is '^]'.
Y
5.5.5-10.1.33-MariaDBFv`\0v'[t!? W8Oc&3j?:F2fmysql_native_password
^CConnection closed by foreign host.

#注释 ip地址为负载地址 端口

此报错提示已经连接上了 ,   在haproxy向后telnet正常

修改mariadb haproxy配置

 listen mariadb_writes_ZW245
         bind 10.2.40.250:13304
         mode tcp
-        option tcp-check
-        tcp-check expect string MySQL\ master
+        #option tcp-check
+        #tcp-check expect string MySQL\ master
 #       balance roundrobin
-        default-server port 9200 inter 2s fall 3 rise 3 on-marked-down shut
+        #default-server port 9200 inter 2s fall 3 rise 3 on-marked-down shu
         #server ZW-ZQWY-MySQL-01 10.9.38.250:13304
-        server ZQWY-MySQL-01 10.2.40.245:3306    check    
-        server ZQWY-MySQL-02 10.2.40.246:3306    check backup
+