一、安装工作
wget -qO - https://artifacts.elastic.co/GPG-KEY-elasticsearch | sudo apt-key add -
sudo apt-get install apt-transport-https
echo "deb https://artifacts.elastic.co/packages/5.x/apt stable main" | sudo tee -a /etc/
apt-get update && sudo apt-get install elasticsearch
二、启动工作：
cd /usr/share/elasticsearch/bin
vim ./elasticsearch.in.sh
JAVA_OPTS="$JAVA_OPTS -Des.insecure.allow.root=true"
./elasticsearch
三、验证：
