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java -v
apt install openjdk-8-jdk
wget -qO - https://artifacts.elastic.co/GPG-KEY-elasticsearch | sudo apt-key add -
apt-get install apt-transport-https
echo "deb https://artifacts.elastic.co/packages/7.x/apt stable main" | sudo tee /etc/apt/sources.list.d/elastic-7.x.list
apt-get update && apt-get install elasticsearch
tar -xzvf [filename]
config
目录下elasticsearch.yml
,取消注释并将IP设置为服务器地址:network.host: 127.0.0.1
cd ../bin//直接启动ElasticSearch./elasticsearch //或者使用后台方式进行启动./elasticsearch -d
netstat -anp|grep 9200
127.0.0.1:9200
don't run elasticsearch as root
不用root用户运行
给予其他用户目录权限max virtual memory areas vm.max_map_count [65530] is too low, increase to at least [262144]
vi /etc/sysctl.conf
vm.max_map_count=655360
sysctl -p
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