elastalert

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一、安装Server端
一、Download and unpack APM Server for Linux
　　Download APM Server on Elastic.co
　　二、Import dashboards (optional)
APM Server ships with pre-configured dashboards.
./apm-server setup　　If you're using an X-Pack secured version of Elastic Stack, you need to specify credentials in the apm-server.yml config file. Documentation.
　　

三、Start APM Server
The server processes and stores application performance metrics in Elasticsearch.
./apm-server -e　　
四、APM Server status
Make sure APM Server is running before you start implementing the APM agents.
二、安装APM-agent
Install and set up APM agent
　　ruby on rails (Beta)
一、Install the apm agent
　　Add the agent to your Gemfile
gem 'elastic-apm', '1.0.0.beta2'   #注apm-agent beta的版本号二、Configure the agent: Ruby on Rails
APM is automatically installed. Configure the agent, by creating the config file config/elastic_apm.yml
# config/elastic_apm.yml
server_url: 'http://74.xxx.xxx.xxx:8200'
log_path: 'log/elastic_apm.log'
enabled_environments:
  - prodSee the documentation for configuration options and advanced usage.三、APM agent status
Let's check that the agent is running and sending up data to APM Server.
Warning: The Ruby agent is currently in Beta and not meant for production use.