wget http://mirror.bit.edu.cn/apache/skywalking/6.4.0/apache-skywalking-apm-6.4.0.tar.gz
wget https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-6.6.2-linux-x86_64.tar.gz
wget https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-6.6.2.tar.gz
wget https://artifacts.elastic.co/downloads/kibana/kibana-6.6.1-linux-x86_64.tar.gz
java -javaagent:agent/skywalking-agent.jar -jar hdrrestserver.jar