mysql数据迁移elasticsearch
时间: 2023-10-20 12:34:38 浏览: 48
要将MySQL中的数据迁移到Elasticsearch,首先需要分析在Elasticsearch中需要建立的索引所包含的字段。对于存量数据的导入,可以采用停机方案,即在停止数据更新后,将存量数据插入到Elasticsearch中。然后,开启增量数据监听服务和消费服务,实现对数据的实时同步。可以使用canal adapter来实现MySQL存量数据和增量数据的导入到Elasticsearch中。在Json文档中,每个字段代表一个列,类似于MySQL中的列。通过以上步骤,可以成功将MySQL的数据迁移到Elasticsearch中。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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