# 如何将data节点中的node目录（包含源数据）恢复至新的es集群中。

**URL:** <https://discuss.elastic.co/t/data-node-es/303455>\
**Category:** Elastic Cloud on Kubernetes (ECK)\
**Created:** [April 28, 2022, 3:02am UTC](https://discuss.elastic.co/t/data-node-es/303455 "2022-04-28T03:02:27Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![joh-zhang](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/joh-zhang/32/104965_2.png) [@joh-zhang](https://discuss.elastic.co/u/joh-zhang)\
**Post date:** [April 28, 2022, 3:02am UTC](https://discuss.elastic.co/t/data-node-es/303455/1 "2022-04-28T03:02:27Z")

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我用ECK（Elasticsearch7.7.0）部署了3个master节点，3个data节点。由于特殊原因，现在我只有3个data节点的node目录中的数据，我应该如何恢复至新的集群中？

我尝试使用将3个node目录分别存储在新建的3个master节点的data目录中，但是master节点启动时报错如图

 ![image](https://us1.discourse-cdn.com/elastic/original/3X/f/7/f7dd97eecd0aaa0f97aeac0afb7fcce4683ca429.png)

我应该如何操作？

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<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [May 26, 2022, 3:02am UTC](https://discuss.elastic.co/t/data-node-es/303455/2 "2022-05-26T03:02:46Z")

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