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Knowledge Base

Find guides, tutorials, and documentation to help you get the most out of CubePath services.

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Log Management

How to Ship Logs to Elasticsearch with Filebeat on Ubuntu

Install Filebeat 9 on Ubuntu 24.04, enable the system and Nginx modules, add a JSON application input and ship logs securely to Elasticsearch with an API key.

April 4, 2026Support Team
Log Management

How to Install and Configure Fluentd on Ubuntu 24.04

Install Fluentd from fluent-package on Ubuntu 24.04, build a source, filter and match pipeline for Nginx logs, add plugins with fluent-gem and tune buffers.

April 4, 2026Support Team
Log Management

Audit Log Retention with auditd and S3 on Ubuntu 24.04

Configure auditd on Ubuntu 24.04, lock its rules, and archive rotated audit logs daily to S3 compatible storage with Object Lock and SHA-256 checksums.

April 4, 2026Support Team
Log Management

How to Install Graylog on Ubuntu 24.04 for Central Logging

Install Graylog with MongoDB and Data Node on Ubuntu 24.04, receive syslog from your servers, route logs with streams and pipelines, and alert on events.

April 4, 2026Support Team
Log Management

How to Set Up Loki with Promtail or Alloy on Ubuntu 24.04

Install Grafana Loki on Ubuntu 24.04, ship journal and file logs with Grafana Alloy, migrate an existing Promtail config and query logs with LogQL in Grafana.

April 4, 2026Support Team
Log Management

Structured JSON Logging with Request IDs on Ubuntu 24.04

Set up structured JSON logs on Ubuntu 24.04: an Nginx JSON access log, a Python app logging with structlog, and one request ID that links both, queried with jq.

April 4, 2026Support Team