1.创建elk用户https://www.cndba.cn/hbhe0316/article/5021
https://www.cndba.cn/hbhe0316/article/5021[root@ansible logstash]# groupadd elk [root@ansible logstash]# useradd elk -g elk
2.解压elasticsearchhttps://www.cndba.cn/hbhe0316/article/5021
[root@ansible logstash]# tar -xvf /tmp/elasticsearch-7.15.1-linux-x86_64.tar.gz -C / [root@ansible logstash]# mv /elasticsearch-7.15.1/ /elasticsearch [root@ansible logstash]# chown -R elk.elk /elasticsearch/
3.配置elasticsearch
修改ES核心配置信息https://www.cndba.cn/hbhe0316/article/5021https://www.cndba.cn/hbhe0316/article/5021
vi config/elasticsearch.yml network.host: 0.0.0.0 cluster.name: elasticsearch node.name: es-node0 cluster.initial_master_nodes: ["es-node0"] http.port: 9200
4.修改系统核心参数
[root@ansible config]# vi /etc/sysctl.conf
vm.max_map_count=262144 sysctl -p
5.修改elk用户最大文件打开数和最大进程数https://www.cndba.cn/hbhe0316/article/5021https://www.cndba.cn/hbhe0316/article/5021https://www.cndba.cn/hbhe0316/article/5021
[root@ansible config]# vi /etc/security/limits.conf elk hard nproc 65536 elk soft nproc 65536 elk hard nofile 65536 elk soft nofile 65536
6.启动elasticsearchhttps://www.cndba.cn/hbhe0316/article/5021https://www.cndba.cn/hbhe0316/article/5021
[root@ansible config]# su - elk Last login: Sun Oct 31 21:03:23 CST 2021 on pts/1 [elk@ansible ~]$ /elasticsearch/bin/elasticsearch
7.访问elasticsearch:http://192.168.56.110:9200/
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ELK



