ubuntu22.4搭建单节点es8.1

下载对应的包

elasticsearch-8.1.1-linux-x86_64.tar.gz

创建es租户

groupadd elasticsearc useradd elasticsearch -g elasticsearch -p elasticsearch chmod u+w /etc/sudoers chmod -R elasticsearch:elasticsearch elasticsearch

修改配置文件 vim /etc/sysctl.conf vm.max_map_count = 262144 sysctl -p vim /etc/security/limits.conf * soft nofile 65536 * hard nofile 65536 * soft nproc 4096 * hard nproc 4096 修改环境参数

vim elasticsearch/config/elasticsearch.yml

xpack.security.enabled: false http.cors.enabled: true http.cors.allow-origin: "*" path.data: /usr/local/elasticsearch/data path.logs: /usr/local/elasticsearch/logs cluster.name: shds node.name: es2.conf http.port: 19200 #transport.tcp.port: 19300 #include.type.name: false network.host: 0.0.0.0 #discovery.seed_providers: file discovery.seed_hosts: ["10.15.250.240"] network.publish_host: 10.15.250.240 cluster.initial_master_nodes: ["10.15.250.240"] node.roles: [data,master,ingest] 启动 su Elasticsearch ./bin/elasticsearch -d