Services
- Elasticsearch（搜索引擎与存储）
- Kibana（可视化 Web 界面）
- Logstash（数据处理管道）
Accessing Services
- Kibana Web UI:
http://<server-ip>:5601 - Elasticsearch API:
http://<server-ip>:9200 - Elasticsearch 集群内部通信： 127.0.0.1:9300
Credentials
- Username:
elastic - Password: stored in
/root/.cloudzy-creds
Important Directories
- Config:
/etc/{service}/ - Data:
/var/lib/{service}/ - Logs:
/var/log/{service}/ - Binaries:
/usr/share/{service}/bin/ - 插件（Elasticsearch 和 Kibana）：
/usr/share/{elasticsearch|kibana}/plugins/
Service Management
systemctl status <service> # Check status
systemctl restart <service> # Restart
systemctl stop <service> # Stop
systemctl start <service> # Start
Replace <service> with elasticsearch, kibana, or logstash.
System Users
elasticsearch- 运行 Elasticsearch 服务kibana- 运行 Kibana 服务logstash- 运行 Logstash 服务
Logstash 管道使用说明
以 logstash 用户身份运行管道，不要使用 root：
sudo -u logstash /usr/share/logstash/bin/logstash -e input { stdin { } } output { stdout { } }
