https://www.elastic.co/guide/en/elasticsearch/reference/7.10/modules-cluster.html

修改 yml 文件：

cluster.max_shards_per_node 的配置

或者

PUT _cluster/settings

    {
      "transient": {
        "cluster.max_shards_per_node": 5000
      }
    }

版本环境

1. Elasticsearch 6.4.3
2. SpringBoot 2.1.2.RELEASE

引入依赖

    compile group: 'org.elasticsearch.client', name: 'elasticsearch-rest-high-level-client', version: '6.4.3'

配置

其实引入这依赖后, spring-boot-autoconfigure-2.1.2.RELEASE.jar 这个依赖你会为...

背景

Nested 类型的数据不多说了,
先看 mapping:

    "metaArray": {
        "type": "nested",
        "properties": {
          "key": {
            "type": "text",
            "analyzer": "ik_max_word",
            "fields": {
              "...

环境

• elasticsearch 6.4.3

示例

下面一段文字用 ik 进行分词

http://34.0.7.184:9200/_analyze/ POST

    {
      "analyzer": "ik_smart",
      "text": "关于加快建设合肥地铁七号线的通知说明"
    }

分词结果

    {
    "tokens": [
    {
    "token": "关于",
    "...