Server Monitor

Server Performance 
 
 Collectd 
 
 Configure Collectd as a Central Monitoring Server for Clients 
 How to Install and Configure ‘Collectd’ and ‘Collectd-Web’ to Monitor Server Resources in Linux 
 
 
 Checkmk 
 
 Using Checkmk for Monitoring Your Linux Server Infrastructure 
 
 
 Healthchecks - Healthchecks is a cron job monitoring service. It listens for HTTP requests and email messages ("pings") from your cron jobs and scheduled tasks ("checks"). When a ping does not arrive on time, Healthchecks sends out alerts. 可監控 Cron job，排程時間到若沒有正常執行，也可以收到告警。可以整合任何程式碼或 script 以 HTTP API 方式觸發告警。可以監控某個程式的執行時間是否過長。 
 Netdata - Monitor your servers, containers, and applications, in high-resolution and in real-time.
 
 How to Monitor Performance Of CentOS 8/7 Server Using Netdata (tecmint.com) 
 
 
 Beszel 是一個輕量級的伺服器監控平台，包含 Docker 統計資訊、歷史數據和告警功能。
 
 This free and open-source lightweight server monitor changed how I keep an eye on my home lab 
 
 
 
 Server UpTime 
 
 Uptime Kuma 
 
 How I use Uptime Kuma to monitor my self-hosted services (and get notifications if they go down) 
 
 
 NEMS Linux : NEMS is the Nagios Enterprise Monitoring Server for Single Board Computers
 
 [Video] NEMS Linux 1.4.1 - The FREE Nagios Enterprise Monitoring Server 
 
 
 Gatus : Gatus is a developer-oriented health dashboard that gives you the ability to monitor your services using HTTP, ICMP, TCP, and even DNS queries as well as evaluate the result of said queries by using a list of conditions on values like the status code, the response time, the certificate expiration, the body and many others. The icing on top is that each of these health checks can be paired with alerting via Slack, Teams, PagerDuty, Discord, Twilio and many more. 支援 Line 告警 
 BlueWave Uptime 
 OneUptime : OneUptime helps you handle incidents, set up on-call rotations, run tests, secure your services, analyze logs, track performance, and debug errors.
 
 GitHub: https://github.com/OneUptime/oneuptime   
 
 
 CoolMonitor 
 CheckCle : Open-source monitoring platform offering real-time insights into server and service health, incident management, and operational transparency.
 
 GitHub: https://github.com/operacle/checkcle   
 
 
 
 Misc Monitor 
 
 PatchMon - Linux 主機更新監控 
 GPU Hot - Real-Time NVIDIA GPU Monitoring Dashboard 
 MySpeed - 網站外網測速統計監測