ES学习笔记一: 安装上手

1、目录文件，如下:

 2、常用命令如下

```
#启动单节点
bin/elasticsearch -E node.name=node0 -E cluster.name=geektime -E path.data=node0_data

#安装插件
bin/elasticsearch-plugin install analysis-icu

#查看插件
bin/elasticsearch-plugin list
#查看安装的插件
GET http://localhost:9200/_cat/plugins?v

#start multi-nodes Cluster
bin/elasticsearch -E node.name=node0 -E cluster.name=geektime -E path.data=node0_data
bin/elasticsearch -E node.name=node1 -E cluster.name=geektime -E path.data=node1_data
bin/elasticsearch -E node.name=node2 -E cluster.name=geektime -E path.data=node2_data
bin/elasticsearch -E node.name=node3 -E cluster.name=geektime -E path.data=node3_data

#查看集群
GET http://localhost:9200
#查看nodes
GET _cat/nodes
GET _cluster/health

```
## 相关阅读
- 安装指南 https://www.elastic.co/guide/en/elasticsearch/reference/7.1/install-elasticsearch.html
- Elastic Support Matrix(OS / JDK ) https://www.elastic.co/cn/support/matrix
- Elasticsearch 的一些重要配置 https://www.elastic.co/guide/en/elasticsearch/reference/current/important-settings.html
- https://www.elastic.co/guide/en/elasticsearch/reference/current/settings.html
- https://www.elastic.co/guide/en/elasticsearch/reference/current/important-settings.html
- Elasticsearch on Kuvernetes https://www.elastic.co/cn/blog/introducing-elastic-cloud-on-kubernetes-the-elasticsearch-operator-and-beyond
- CAT Plugins API https://www.elastic.co/guide/en/elasticsearch/reference/7.1/cat-plugins.html