Monitoring & Logging — Docs

Node Exporter Metrics for Server Monitoring
A comprehensive guide to node-exporter covering installation, configuration, and optimization for Linux VPS environments. 4 views
VictoriaMetrics: Prometheus-Compatible Time Series Database
Guide to VictoriaMetrics as a Prometheus alternative with better compression, lower resource usage, and long-term metrics storage. 330 views
cAdvisor: Container Resource Metrics
Guide to cAdvisor for Docker container resource monitoring with Prometheus integration, key metrics, Grafana dashboards, and alerting. 276 views
PagerDuty Integration with Prometheus Alertmanager
Guide to integrating PagerDuty with Prometheus Alertmanager for on-call alerting, routing, escalation, and incident management. 239 views
Sysdig for Container Troubleshooting
Guide to sysdig for deep container troubleshooting covering network debugging, file system analysis, process monitoring, and capture/replay techniques. 334 views
Graylog for Enterprise Log Management
Guide to Graylog enterprise log management with Docker deployment, log collection, search queries, processing pipelines, and alerting configuration. 233 views
SmokePing: Network Latency Monitoring
Guide to SmokePing for network latency monitoring with ICMP, TCP, DNS, and HTTP probes, generating latency distribution graphs with jitter visualization. 392 views
Thanos: Long-Term Prometheus Storage and HA
Guide to Thanos for long-term Prometheus storage with object storage backends, global query view, HA deduplication, and data compaction. 312 views
Building SLO Dashboards in Grafana
Guide to building SLO dashboards in Grafana with availability tracking, error budget monitoring, burn rate alerting, and latency SLO visualization. 375 views
Log-Based Alerting with Grafana Loki
Guide to log-based alerting with Grafana Loki for application error detection, security monitoring, and infrastructure alerting with LogQL queries. 428 views
Monitor Disk I/O with iostat and iotop
Guide to monitoring disk I/O performance with iostat, iotop, and sar for identifying bottlenecks, with process-level analysis and Prometheus integration. 589 views
Grafana Alloy: Unified Observability Agent
Guide to Grafana Alloy as a unified observability agent for collecting metrics, logs, and traces from VPS infrastructure. 399 views
Checkmk: Comprehensive VPS Monitoring
Guide to deploying Checkmk for comprehensive VPS monitoring with agent setup, service discovery, custom checks, and alerting configuration. 382 views
Gatus: Lightweight Uptime Monitoring
Guide to Gatus for lightweight uptime monitoring with HTTP, TCP, DNS, and SSH health checks, beautiful dashboards, and multi-channel alerting. 315 views
Building Custom Grafana Dashboards
Guide to building custom Grafana dashboards with panel types, template variables, row organization, annotations, and infrastructure monitoring patterns. 379 views
Distributed Tracing with Jaeger
Guide to distributed tracing with Jaeger and OpenTelemetry, covering deployment, application instrumentation, custom spans, and trace analysis. 166 views
OpenTelemetry Application Performance Monitoring
Guide to OpenTelemetry for application performance monitoring with auto-instrumentation, OTel Collector, and RED metrics for Node.js, Python, and Java. 307 views
Grafana Loki: Log Queries and Alerting
Guide to Grafana Loki LogQL queries and alerting, covering log filtering, parsing, metric queries, alert rules, and Promtail configuration. 636 views
Monitoring MySQL with Grafana and Prometheus
Guide to monitoring MySQL with Prometheus mysqld_exporter and Grafana, covering essential metrics, dashboard configuration, and alert rules. 338 views
Cachet: Self-Hosted Status Pages
Guide to self-hosted status pages with Cachet, Gatus, and Upptime for communicating system health and incident information to users. 354 views
Prometheus Recording Rules for Performance
Guide to Prometheus recording rules for pre-computing metrics, optimizing dashboard performance, and enabling complex SLO calculations. 481 views
Setting Up Vector for Log Collection and Routing
Everything you need to know about vector for your VPS, from initial setup to production-ready configuration with log-collection. 5 views
Building a Status Page with Cachet or Gatus
Learn how to set up and configure status-page on your VPS with step-by-step instructions, including cachet and best practices for production environments. 4 views
Netdata Real-Time Performance Monitoring
Learn how to set up and configure netdata on your VPS with step-by-step instructions, including real-time and best practices for production environments. 4 views
Setting Up Graylog for Enterprise Log Management
Learn how to set up and configure graylog on your VPS with step-by-step instructions, including log-management and best practices for production environments. 5 views
How to Set Up Loki for Log Aggregation
How to Set Up Loki for Log Aggregation Loki is a horizontally scalable, highly available log aggregation system designed by the Grafana team. Unlike traditio... 25 views
How to Monitor SSL Certificate Expiration Automatically
How to Monitor SSL Certificate Expiration Automatically Expired SSL certificates cause browser warnings, break API integrations, and erode trust. Automated m... 21 views
How to Set Up Uptime Kuma for Service Monitoring
How to Set Up Uptime Kuma for Service Monitoring Uptime Kuma is a self-hosted monitoring tool that tracks the availability of your websites, APIs, and servic... 23 views
How to Configure Alerting with Grafana
How to Configure Alerting with Grafana Grafana's unified alerting system lets you define alert rules against any data source, manage notification routing, an... 22 views
How to Set Up Zabbix for Server Monitoring
What Is Zabbix? Zabbix is an enterprise-grade open-source monitoring platform that tracks servers, networks, applications, and cloud resources. It provides r... 22 views
How to Set Up Telegraf with InfluxDB and Grafana
The TIG Stack The Telegraf-InfluxDB-Grafana (TIG) stack is a popular open-source monitoring solution. Telegraf collects metrics, InfluxDB stores them as time... 21 views
How to Set Up Alertmanager for Prometheus
What Is Alertmanager? Alertmanager handles alerts sent by Prometheus server. It takes care of deduplication, grouping, silencing, and routing alerts to the c... 23 views
How to Monitor SSL Certificates Automatically
Why Monitor SSL Certificates? Expired SSL certificates cause browser warnings, break API integrations, and erode user trust. Automated monitoring ensures you... 22 views
Setting Up Healthchecks.io for Cron Monitoring
Practical guide to healthchecks featuring real-world examples, performance tuning tips, and security best practices. 4 views
Server Health Check Script for Automated Monitoring 168 views
Understanding Linux Load Average and When to Worry 42 views
Monitoring SSL Certificate Expiration 117 views
Monitoring Docker Containers with cAdvisor 142 views
Setting Up Alerting with Grafana 114 views
Log Monitoring with Loki and Promtail 74 views
Setting Up Prometheus and Grafana for Server Monitoring 106 views
Setting Up Uptime Monitoring with Uptime Kuma 36 views
Linux Server Monitoring with Netdata 113 views
Log Analysis with grep awk and jq 27 views
Monitoring Nginx with Prometheus and Grafana 26 views
Setting Up Alert Rules in Prometheus 26 views
Installing Prometheus and Grafana for Server Monitoring 28 views
Setting Up Uptime Kuma for Service Monitoring 27 views
Linux System Metrics You Should Track 25 views
Centralized Log Management with Loki and Grafana 28 views
Writing Health Check Scripts for Your Services 25 views
How to Install and Use htop
htop is an interactive process viewer — a better alternative to top.Installapt install htop -yUsagehtopKey ControlsF2 — Setup/configureF3 — Search p... 408 views
How to Set Up Prometheus for Server Monitoring
Prometheus collects and stores time-series metrics from your server.Install Node Exporteruseradd --no-create-home --shell /bin/false node_exporter\nwget https:/... 310 views
How to Set Up Log Rotation on Linux
Log rotation prevents log files from consuming all disk space.Default ConfigurationLogrotate runs daily via cron. Main config: /etc/logrotate.conf. App-specific... 82 views
How to Monitor Server Uptime and Load
Track your server's availability and performance metrics.Check UptimeuptimeOutput: 10:30:00 up 45 days, 3:12, 1 user, load average: 0.15, 0.10, 0.05Understandin... 403 views
How to Monitor Network Traffic on Linux
Track bandwidth usage and identify network-heavy processes.iftop (Real-Time)apt install iftop -y\niftop -i eth0vnStat (Historical)apt install vnstat -y\nvnstat ... 374 views
How to Set Up Email Alerts for Server Issues
Get notified when your server has problems so you can respond quickly.Install Mail Utilitiesapt install mailutils -yDisk Space Alert Script#!/bin/bash\nUSAGE=$(... 482 views
Server Temperature and Hardware Monitoring with IPMI
Learn how to set up and configure ipmi on your VPS with step-by-step instructions, including temperature and best practices for production environments. 3 views
Custom Grafana Dashboards for VPS Metrics
A comprehensive guide to grafana covering installation, configuration, and optimization for Linux VPS environments. 4 views
Setting Up Prometheus and Grafana Monitoring
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Monitoring Docker Containers with cAdvisor
A comprehensive guide to cadvisor covering installation, configuration, and optimization for Linux VPS environments. 3 views
Uptime Monitoring with Healthchecks and Alerts
You need to know when your services go down — before your customers tell you. 90 views
MySQL Performance Monitoring with PMM
Step-by-step tutorial for pmm on Ubuntu/Debian servers, with practical code examples and troubleshooting tips. 3 views
Centralized Logging with Loki and Grafana
Practical guide to loki featuring real-world examples, performance tuning tips, and security best practices. 4 views
Monitoring SSL Certificate Expiry Automatically
A comprehensive guide to ssl covering installation, configuration, and optimization for Linux VPS environments. 4 views
Setting Up Prometheus and Grafana Monitoring Stack
Practical guide to prometheus featuring real-world examples, performance tuning tips, and security best practices. 4 views
ELK Stack Deployment for Log Analysis
Learn how to set up and configure elk on your VPS with step-by-step instructions, including elasticsearch and best practices for production environments. 5 views
Synthetic Monitoring with Blackbox Exporter
Step-by-step tutorial for blackbox on Ubuntu/Debian servers, with practical code examples and troubleshooting tips. 3 views
Setting Up Alertmanager for Prometheus Alerts
Learn how to set up and configure alertmanager on your VPS with step-by-step instructions, including prometheus and best practices for production environments. 5 views