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我对 Elasticsearch 还比较陌生,目前,我正在尝试从 Solr 切换到 Elasticsearch,当 ES 在我们的生产网站上时,我看到 CPU 使用率大幅增加。该站点每秒可以看到 10,000 到 30,000 个对 ES 的请求。Solr 可以很好地处理我们当前硬件的负载。

图书索引映射:https
://pastebin.com/bKM9egPS 图书 查询:https ://pastebin.com/AdfZ895X

ES 托管在 AWS 上的一个m4.xlarge.elasticsearch实例上。
我们的集群设置如下(任何不包括的都是默认的):

"persistent": {
"cluster": {
  "routing": {
    "allocation": {
      "cluster_concurrent_rebalance": "2",
      "node_concurrent_recoveries": "2",
      "disk": {
        "watermark": {
          "low": "15.0gb",
          "flood_stage": "5.0gb",
          "high": "10.0gb"
        }
      },
      "node_initial_primaries_recoveries": "4"
    }
  }
},
"indices": {
  "recovery": {
    "max_bytes_per_sec": "60mb"
  }
}

我们的节点具有以下配置:

  "_nodes": {
    "total": 2,
    "successful": 2,
    "failed": 0
  },
  "cluster_name": "cluster",
  "nodes": {
    "####": {
      "name": "node1",
      "version": "6.3.1",
      "build_flavor": "oss",
      "build_type": "zip",
      "build_hash": "####",
      "roles": [
        "master",
        "data",
        "ingest"
      ]
    },
    "###": {
      "name": "node2",
      "version": "6.3.1",
      "build_flavor": "oss",
      "build_type": "zip",
      "build_hash": "###",
      "roles": [
        "master",
        "data",
        "ingest"
      ]
    }
  }

有人可以帮我弄清楚到底发生了什么,以便我可以完成这个部署吗?

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