开启x-pack验证

  1. vi /opt/elasticsearch-7.6.2/config/elasticsearch.yml
  3. ## 底部增加开启认证
  4. xpack.security.enabled: true
  5. xpack.license.self_generated.type: basic
  6. xpack.security.transport.ssl.enabled: true
  8. ## 重启es

设置用户名和密码

## 创建keystore文件
./bin/elasticsearch-keystore create

## 交互式设置密码,指定Master节点的URL
./bin/elasticsearch-setup-passwords interactive -u 'http://212.64.29.192:9200'

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Postman测试

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修改认证密码

http://IP:9200/_xpack/security/user/elastic/_password

{
    "password": "es123456"
}