ES安装
//--java安装
sudo yum install java -y
java -version 【需要1.8以上版本】
//--下载安装包
sudo wget https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-6.3.2.rpm
sudo rpm -ivh elasticsearch-6.3.2.rpm
sudo /sbin/iptables -I INPUT -p tcp --dport 9200 -j ACCEPT
//--配置文件存放位置
# ----------------------------------- Paths ------------------------------------
#
# Path to directory where to store the data (separate multiple locations by comma):
#
path.data: /app/es/data
#
# Path to log files:
#
path.logs: /app/es/logs
sudo service elasticsearch start [restart|stop]