私有域解析 Private DNS

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文档中心私有域解析 Private DNS 操作指南负载均衡说明

负载均衡说明

最近更新时间：2024-04-15 16:10:30

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本页目录：

负载均衡介绍
基于私有域解析 Private DNS 实现的负载均衡，原理是相同主机记录、记录类型下设置不同的记录值，根据权重值随机轮询返回对应记录值。如果在同一主机记录、记录类型下有多个记录值，需要将访问流量分摊到各个记录值上，可以使用私有域的负载均衡来实现。
说明：
解析返回得到的记录值是轮询随机得到的记录值，不会根据服务器负载和运行状况进行分配。
负载均衡示例
负载均衡支持 A  与 CNAME 记录，各记录设置示例如下：
A 记录负载均衡
主机记录
记录类型
记录值
权重
TTL
www
A
1.1.1.1
50
300
www
A
2.2.2.2
50
300
CNAME 记录负载均衡
主机记录
记录类型
记录值
权重
TTL
www
CNAME
www.dnspod.com
50
300
www
CNAME
www.dnspod.cn
50
300
负载均衡使用限制
超出额度后不能进行正常添加。若您需添加负载均衡条数，您可购买 增值服务优惠包 进行使用。
记录类型
“负载均衡” 条数
备注
A
10
-
AAAA
10
-
TXT
20
TXT 负载均衡不支持权重设置。
CNAME
5
-
MX
50
-
PTR
PTR 记录不支持负载均衡。
-
﻿

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