centos7部署elasticsearch8.5(代码片段)

nagao nagao     2023-01-11     334

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CentOS7部署elasticsearch8.5


 

elk与jdk依赖关系 https://www.elastic.co/cn/support/matrix

  1.下载安装包

[root@localhost ~]# wget https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-8.5.3-linux-x86_64.tar.gz

2.解压配置


[root@localhost ~]# tar -xvf /root/soft/elasticsearch-8.5.3-linux-x86_64.tar.gz -C /usr/local/
[root@localhost ~]# cd elasticsearch-8.5.3/

3.修改系统参数

[root@localhost ~]# vim /etc/security/limits.conf
* soft nofile 65536 
* hard nofile 65536 
* soft nproc  65536 
* hard nproc  65536 
[root@localhost ~]# vim /etc/sysctl.conf 
vm.max_map_count = 655360
[root@localhost ~]# sysctl -p

4.创建es用户

[root@localhost ~]# groupadd es 
[root@localhost ~]# useradd -g es es

5.修改es配置文件

[root@localhost config]# pwd
/usr/local/elasticsearch-8.5.3/config
[root@localhost config]# vim jvm.options                                            (修改为自己机器合适的大小)
-Xms1g
-Xmx1g
[root@localhost config]# vim elasticsearch.yml

cluster.name: es8.5
node.name: node-1
path.data: /usr/local/elasticsearch-8.5.3/data
path.logs: /usr/local/elasticsearch-8.5.3/logs
network.host: 0.0.0.0
http.port: 9200
discovery.seed_hosts: ["192.168.1.80:9300","192.168.1.81:9300","192.168.1.82:9300"]
cluster.initial_master_nodes: ["node-1", "node-2","node-3"]
http.cors.enabled: true
http.cors.allow-origin: "*"

 

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