Uptime
System and website uptime monitor. Check system load, test URL reachability with timing, log uptime history, and set up outage alerts.
Commands
| Command | Description |
|---|---|
uptime status |
Show system uptime, load average, CPU count, and logged-in users |
uptime check <url> |
Check if a URL is reachable (HTTP status, connect time, TTFB) |
uptime log |
Log current system uptime snapshot to ~/.uptime-monitor/uptime.log |
uptime history |
Show uptime log history (last 30 entries) |
uptime alert <url> <email> |
Check URL and send email alert if down |
uptime since |
Show system boot time |
uptime multi <url1> <url2> ... |
Check multiple URLs at once with summary |
uptime version |
Show version |
Examples
uptime status # → uptime, load, users, hostname
uptime check https://example.com # → HTTP 200, connect 0.1s, TTFB 0.2s
uptime log # → saves snapshot to log file
uptime history # → shows recent log entries
uptime alert https://mysite.com admin@example.com # → alerts if down
uptime since # → boot time
uptime multi https://google.com https://github.com # → batch check
Requirements
/proc/uptime,/proc/loadavg(Linux)curl(for URL checks)mail(optional, for email alerts)