First configuration steps¶

To install and configure Energy Log Server on the CentOS Linux system you should:

copy archive Energy Log Server tar.bz2 to the hosted server;
extract archive Energy Log Server tar.bz2 contain application:
```
  cd /root/
  tar xvfj archive.tar.bz2
```
go to the application directory and run installation script as a root user:
```
  cd /roo/insatll/
  ./install.sh
```

During instalation you will be ask about following tasks:

add firewall exeption on ports 22(ssh), 5044, 5514 (Logstash), 5601 (Kibana), 9200 (Elastisearch), 9300 (ES cross-JVM);
installation of Java environment (Open-JDK), if you use your own Java environment - answer “N”;
connect to the Energy Log Server CentOS repository, which provides Python libraries, and some fonts;
installation of Logstash application;
configuration of Logstash with custom Energy Log Server configuration;
installation of mail components for Energy Log Server notification;
installation of Kibana, the Energy Log Server GUI;
installation of data-node of Elasticsearch;
configuration of Elasticsearch as Data Node;
configuration of Elasticsearch as Master Node.

Optionally you can:

install and configure the filebeat agent;
install and configure the winlogbeat agent;
configure Energy Log Server perf_data to integrated with the Energy Log Server Monitor;
configure naemonLogs to integrated with the Naemon;
configure integration with Active Directory and SSO servers. You can find necessary information in 12-00-00-Integration_with_AD and 13-00-00-Windows-SSO;

install and conigure monitoring with Marver:

      cd /usr/share/elasticsearch
      sudo bin/plugin install license
      sudo bin/plugin install marvel-agent
      systemctl restart elasticsearch

enable predictive functionality in Intelligence module:

  curl -XPOST 'http://localhost:9200/_aliases' -d '{
          "actions" : [
          { "add" : { "index" : "intelligence", "alias" : "predictive" } },
          { "add" : { "index" : "perfdata-linux", "alias" : "predictive" } }
          ]}'

generate writeback index for Alert service:

      /opt/alert/bin/elastalert-create-index --config /opt/alert/config.yaml