elasticsearch 基本安裝測試（一）

1. 安裝 上傳安裝包到服務器，執行rpm安裝

wget https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-6.3.2.rpm
rpm -ivh elasticsearch-6.3.2.rpm

#也可以上傳文件到服務器，如果沒有按照ftp服務可以使用rz sz 指令
yum install -y lrzsz
rz elasticsearch-6.3.2.rpm

2. 查看是否按照成功

rpm -qa | grep ela

3. 卸載

rpm -e elasticsearch-6.3.2-1.noarch

4. 修改配置文件/etc/elasticsearch/elasticsearch.yml

network.host: 0.0.0.0  #允許別的機器訪問

5. 日誌文件路徑

   path.logs: /var/log/elasticsearch

6. 查看進程和啓動、重啓、停止服務

	#查看進程
	ps -ef |grep elasticsearch
	
  	#配置和啓動ES服務器進程
  	/sbin/chkconfig --add elasticsearch
  
  	#重啓（systemctl  必須centos7）
  	systemctl restart elasticsearch
  	#啓動
  	systemctl start elasticsearch
  	#查看狀態
  	systemctl status elasticsearch

7.運行測試

curl -X GET localhost:9200

安裝成功返回

{
 "name" : "pKkQMxA",
 "cluster_name" : "elasticsearch",
 "cluster_uuid" : "Lreb9yU-Qqqp3bbXg8kKag",
 "version" : {
   "number" : "6.3.2",
   "build_flavor" : "default",
   "build_type" : "rpm",
   "build_hash" : "053779d",
   "build_date" : "2018-07-20T05:20:23.451332Z",
   "build_snapshot" : false,
   "lucene_version" : "7.3.1",
   "minimum_wire_compatibility_version" : "5.6.0",
   "minimum_index_compatibility_version" : "5.0.0"
 },
 "tagline" : "You Know, for Search"
}

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