添加节点失败，因为集群上已启用 EAR
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适用场景
- Element OS 12.2
问题描述
- 在将替换节点添加到集群中时会记录以下集群故障：
AddNodes Failed: Cannot add node xx because EAR is enabled but either node is not encryption-capable or nodesConnectFailed/nodesQueryFailed connection issues prevented determination of encryption capability.