在ubuntu2204-1单机部署ElasticSearch
# 包安装ElasticSearch
wget https://mirrors.tuna.tsinghua.edu.cn/elasticstack/8.x/apt/pool/main/e/elasticsearch/elasticsearch-8.9.2-amd64.deb
dpkg -i elasticsearch-8.9.2-amd64.deb
# JVM优化
vim /etc/elasticsearch/jvm.options
## -Xms4g
-Xms1g
## -Xmx4g
-Xmx1g
# 关闭xpack安全功能
vim /etc/elasticsearch/elasticsearch.yml
xpack.security.enabled: false
systemctl enable --now elasticsearch.service
# 开启 bootstrap.memory_lock 优化
#修改elasticsearch.service
#vim /lib/systemd/system/elasticsearch.service
[Service]
#加下面一行
LimitMEMLOCK=infinity
systemctl daemon-reload
systemctl restart elasticsearch.service
ElasticSearch安装完成