项目一：基于stm32的阿里云智慧消防监控系统

拉取镜像文件

sudo docker pull elasticsearch:7.12.0

创建容器挂载目录

sudo mkdir -p /home/elasticsearch/config
sudo mkdir -p /home/elasticsearch/data
sudo mkdir -p /home/elasticsearch/plugins

elasticsearch.yml

http.host: 0.0.0.0

创建容器

sudo docker run --name elasticsearch -p 9200:9200  -p 9300:9300 \
-e "discovery.type=single-node" \
-e ES_JAVA_OPTS="-Xms84m -Xmx512m" \
-v /home/elasticsearch/config/elasticsearch.yml:/usr/share/elasticsearch/config/elasticsearch.yml \
-v /home/elasticsearch/data:/usr/share/elasticsearch/data \
-v /home/elasticsearch/plugins:/usr/share/elasticsearch/plugins \
-d elasticsearch:7.12.0

• -p 端口映射
• -e discovery.type=single-node 单点模式启动
• -e ES_JAVA_OPTS=“-Xms84m -Xmx512m”：设置启动占用的内存范围
• -v 目录挂载
• -d 后台运行

docker ps  查看是否启动
docker logs elasticsearch  启动日志查询
docker restart elasticsearch   重启
docker exec -it elasticsearch bash 进入