ES 备份索引

最新推荐文章于 2025-10-26 17:53:24 发布

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最新推荐文章于 2025-10-26 17:53:24 发布 · 870 阅读

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#elasticsearch #数据库 #c#

本文介绍了在Elasticsearch中创建索引，包括设置参数、数据迁移过程，以及如何监控任务进度、管理别名、解除只读限制和删除旧索引的操作。

1、先创建索引

PUT file_info_sps_demo1
{
   
   
  "settings": {
   
   
    "index": {
   
   
      "number_of_shards": "1",
      "blocks": {
   
   
        "read_only_allow_delete": "true"
      },
      "max_result_window": "500000",
      "number_of_replicas": "1"
    }
  },
  "mappings" : {
   
   
      "properties": {
   
   
        "contentList": {
   
   
          "type": "nested",
          "properties": {
   
   
            "checked": {
   
   
              "type": "boolean"
            },
            "content": {
   
   
              "type": "text",
              "fields": {
   
   
                "keyword": {
   
   
                  "type": "keyword",
                  "ignore_above": 256
                }
              },
              "analyzer": "ik_max_word"
            },
            "contentIndex": {
   
   
              "type": "long"
            },
            "contentLevel": {
   
   
              "type": "text",
              "fields": {
   
   
                "keyword": {
   
   
                  "type": "keyword",
                  "ignore_above": 256
                }
              }
            },
            "contentTrans": {
   
   
              "type": "text",
              "fields": {
   
   
                "keyword": {
   
   
                  "type": "keyword",
                  "ignore_above": 256
                }
              },
              "analyzer": "ik_max_word"
            },
            "contentType": {
   
   
              "type": "long"
            },
            "disabled": {
   
   
              "type": "boolean"
            }