COOTP-337496：由于配置备份大小增加、迁移根失败。
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问题描述
根迁移超时，因为节点配置备份未在 15 分钟超时时间内完成。
This article may include metadata, visibility, validation state, and related support guidance.
根迁移超时，因为节点配置备份未在 15 分钟超时时间内完成。