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

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Observability Stack

How to Configure the OpenTelemetry Collector on Ubuntu 24.04

Install the OpenTelemetry Collector Contrib on Ubuntu 24.04 and build pipelines for OTLP, host metrics and logs, exported to Prometheus and Jaeger.

April 4, 2026Read
Observability Stack

How to Monitor Endpoints with Prometheus Blackbox Exporter

Install Prometheus Blackbox Exporter on Ubuntu 24.04, probe websites over HTTP, TCP, ICMP and DNS, and alert on downtime and TLS certificates close to expiry.

April 4, 2026Read
Observability Stack

How to Monitor MySQL and PostgreSQL with Prometheus

Install mysqld_exporter and postgres_exporter on Ubuntu 24.04 with least-privilege users, scrape them with Prometheus and add alerts for database health.

April 4, 2026Read
Observability Stack

How to Write a Custom Prometheus Exporter in Python and Go

Build a custom Prometheus exporter with the official Python and Go client libraries, run it as a systemd service on Ubuntu 24.04 and scrape and alert on it.

April 4, 2026Read
Observability Stack

How to Configure Grafana Alerting Rules and Notifications

Set up Grafana alerting on Ubuntu 24.04: send email and Slack notifications, route alerts by severity, create Prometheus alert rules and keep them as code.

April 4, 2026Read
Observability Stack

How to Set Up Centralized Logging with ELK on Ubuntu 24.04

Install Elasticsearch, Logstash and Kibana 9 on Ubuntu 24.04, ship Nginx logs from other servers with Filebeat, parse them with grok and search them in Kibana.

April 4, 2026Read
Observability Stack

How to Monitor Kubernetes with kube-prometheus-stack

Deploy kube-prometheus-stack with Helm to monitor Kubernetes nodes and pods, scrape your own apps with a ServiceMonitor, add alert rules and send them to Slack.

April 4, 2026Read
Observability Stack

How to Install and Configure Prometheus on Ubuntu 24.04

Install Prometheus 3 from official binaries on Ubuntu 24.04, run it with systemd, scrape Node Exporter, set data retention and password-protect the web UI.

April 4, 2026Read
Observability Stack

How to Install Grafana on Ubuntu 24.04 and Build Dashboards

Install Grafana from the official APT repository on Ubuntu 24.04, serve it over HTTPS with Nginx, connect Prometheus and build dashboards with alerts.

April 4, 2026Read
Observability Stack

How to Set Up Prometheus, Grafana and Alertmanager on Ubuntu

Build a monitoring stack on Ubuntu 24.04 with Prometheus, Node Exporter, Alertmanager and Grafana, including alert rules, email alerts and dashboards.

April 4, 2026Read
Observability Stack

How to Install Zabbix 7.0 LTS on Ubuntu 24.04 with MySQL

Install Zabbix 7.0 LTS with MySQL and Nginx on Ubuntu 24.04, add Linux hosts with Zabbix agent 2, create a custom item and trigger, and set up email alerts.

April 4, 2026Read
Observability Stack

How to Install Nagios Core 4.5 on Ubuntu 24.04 with NRPE

Build Nagios Core 4.5 from source on Ubuntu 24.04, add the monitoring plugins and the web interface, and monitor a remote Linux server through NRPE checks.

April 4, 2026Read
Observability Stack

How to Configure Alertmanager for Prometheus on Ubuntu 24.04

Install Alertmanager on Ubuntu 24.04, connect it to Prometheus, and route alerts by severity to email, Slack and webhooks with inhibition rules and silences.

April 4, 2026Read
Observability Stack

How to Install Grafana Loki on Ubuntu 24.04 for Log Storage

Install Grafana Loki 3 on Ubuntu 24.04 from the official APT repository, keep logs on disk for 30 days, ship journald logs with Alloy and query them in LogQL.

April 4, 2026Read
Observability Stack

Grafana, Loki and Alloy Logging Stack on Ubuntu 24.04

Build a logging stack on Ubuntu 24.04: Loki for storage, Alloy to collect and parse Nginx and journald logs, and Grafana for dashboards and alerts on log data.

April 4, 2026Read
Observability Stack

How to Install Uptime Kuma with Docker on Ubuntu 24.04

Run Uptime Kuma with Docker Compose on Ubuntu 24.04 behind Nginx with HTTPS, then add HTTP and TCP monitors, alert notifications and a public status page.

April 4, 2026Read
Observability Stack

How to Install Netdata on Ubuntu 24.04 for Server Monitoring

Install Netdata on Ubuntu 24.04, secure its dashboard with UFW, monitor Nginx, add a custom CPU alert with Slack notifications and stream metrics to a parent.

April 4, 2026Read
Observability Stack

How to Set Up a TIG Stack on Ubuntu 24.04 with InfluxDB 2

Deploy Telegraf, InfluxDB 2 and Grafana on Ubuntu 24.04: collect system metrics with Telegraf, store them in an InfluxDB bucket and build a Grafana dashboard.

April 4, 2026Read
Observability Stack

How to Install and Configure Checkmk on Ubuntu 24.04

Install Checkmk Raw on Ubuntu 24.04, create a monitoring site, deploy the Linux agent with TLS registration, discover services and activate your first host.

April 4, 2026Read
Observability Stack

How to Install Jaeger v2 on Ubuntu 24.04 with OpenTelemetry

Run Jaeger v2 with Docker on Ubuntu 24.04, send OpenTelemetry traces over OTLP from an instrumented Python app and inspect spans and latency in the Jaeger UI.

April 4, 2026Read