com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" rabbitmq "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/rabbitmq/v2" "github.
com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" rabbitmq "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/rabbitmq/v2" "github.
预计总变更时长为5分钟内。 代理规格/实例规格 RabbitMQ 3.x.x版本单机实例在变更规格过程中，节点会重启，造成分钟级业务中断，客户端需要支持自动重连，建议在业务低峰时进行变更。 RabbitMQ 3.x.x版本没有配置镜像/仲裁队列的集群实例在变更规格过程中，节点会
com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" rabbitmq "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/rabbitmq/v2" "github.
com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" rabbitmq "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/rabbitmq/v2" "github.
16u32g：RabbitMQ单机，vm规格16u32g dms.instance.rabbitmq.cluster.c3.4u8g.3：RabbitMQ集群，vm规格4u8g，3个节点 dms.instance.rabbitmq.cluster.c3.4u8g.5：RabbitMQ集群，vm规格4u8g，5个节点
16u32g：RabbitMQ单机，vm规格16u32g dms.instance.rabbitmq.cluster.c3.4u8g.3：RabbitMQ集群，vm规格4u8g，3个节点 dms.instance.rabbitmq.cluster.c3.4u8g.5：RabbitMQ集群，vm规格4u8g，5个节点
broker_num 否 Integer 参数解释： 代理个数。 约束限制： 当产品为单机类型，代理个数只能为1；当产品为集群类型，可选3、5、7个代理个数。 取值范围： 1 3 5 7 默认取值： 不涉及。 maintain_begin 否 String 参数解释： 维护时间窗开始时间。 约束限制：
com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" rabbitmq "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/rabbitmq/v2" "github.
com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" rabbitmq "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/rabbitmq/v2" "github.
com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" rabbitmq "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/rabbitmq/v2" "github.
cluster*3，并在9:30:00升配为rabbitmq.4u8g.cluster*3，那么在9:00:00 ~ 10:00:00间会产生两条计费信息。 第一条对应9:00:00 ~ 9:30:00，实例规格按照rabbitmq.2u4g.cluster*3计费。 第二条对应9:30:00
com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" rabbitmq "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/rabbitmq/v2" "github.
com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" rabbitmq "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/rabbitmq/v2" "github.
com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" rabbitmq "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/rabbitmq/v2" "github.
com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" rabbitmq "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/rabbitmq/v2" "github.
com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" rabbitmq "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/rabbitmq/v2" "github.
com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" rabbitmq "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/rabbitmq/v2" "github.
com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" rabbitmq "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/rabbitmq/v2" "github.
彼此通信”规则和出方向“放通全部流量”规则，此时使用内网通过同一个VPC访问RabbitMQ实例，无需添加表2或表3的规则。 表2 安全组规则（RabbitMQ 3.x.x版本） 方向 类型 协议 端口 源地址 说明 入方向 IPv4 TCP 5672 RabbitMQ客户端所在的IP地址或地址组
