ElasticSearch 相关

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字段类型

https://www.elastic.co/guide/en/elasticsearch/reference/current/mapping-types.html

解决 ElasticSearch ClusterBlockException[blocked by: [FORBIDDEN/12/index read-only / allow delete (api)];

  1. 查看硬盘是否足够：df -h
  2. 如果不够的话：可以调整 es 设置：
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# 控制洪水阶段水印。它默认为95％
cluster.routing.allocation.disk.watermark.flood_stage: 99%

或者
cluster.routing.allocation.disk.threshold_enabled: false

磁盘够了之后需要手动释放 3.

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curl -XPUT -H "Content-Type: application/json" http://node.com:9200/_all/_settings -d '{"index.blocks.read_only_allow_delete": null}'

或者

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PUT /all/_settings
{
  "index.blocks.read_only_allow_delete"：null
}