70 lines
1.5 KiB
Markdown
70 lines
1.5 KiB
Markdown
# Monitoring
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Track resource utilization over time.
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**BE MINDFUL OF RUNNING THIS. IT CAN CAUSE PROBLEMS WITH DISK IOPS AND RAM USAGE. BEST ONLY USED IF NEEDED OR YOU'RE TROUBLESHOOTING. If you would like to monitor CPU temperatures, we recommend installing [ArmbianMonitor](armbianmonitor.md).**
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## cadvisor
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[cadvisor (link)](https://github.com/google/cadvisor) has been recommended for monitoring Docker container resource usage. Could be useful.
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Untested by the Author.
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## Munin
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Simple, efficient, old school, well supported. Start here.
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Further reading : [http://munin-monitoring.org/](http://munin-monitoring.org/)
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### Install
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``` bash
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apt update
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apt install munin munin-node \
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munin-plugins-core munin-plugins-extra \
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libcgi-fast-perl
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systemctl enable munin-node
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systemctl restart munin-node
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```
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### Serving Output Via Caddy
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``` bash
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cat > /etc/caddy/services/munin.conf <<EOF
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# Munin - Static web resources
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domain.tld/static {
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tls user@domain.tld
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redir 301 {
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if {scheme} is http
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/ https://domain.tld{uri}
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}
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root /etc/munin/static
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}
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# Munin - main site/cgi's
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domain.tld {
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tls user@domain.tld
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redir 301 {
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if {scheme} is http
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/ https://domain.tld{uri}
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}
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log /var/log/caddy/test.kemonine.info.log
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# Setup CGI rendering scripts
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cgi /munin-cgi/munin-cgi-graph /usr/lib/munin/cgi/munin-cgi-graph
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cgi /munin-cgi/munin-cgi-html /usr/lib/munin/cgi/munin-cgi-html
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# Set path to generated HTML via cron/systemd processes
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root /var/cache/munin/www
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}
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EOF
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```
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