Thomas Kunito Shoyama

(pre nagios sidegrade)

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Sysadmin - is a → Devop ()

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Software dev - is a → Devop ()

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Devop - manages → System params ()

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System params - configured on → intwiki ()

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Devop - creates → Software instr ()

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Software instr - configured on → intwiki ()

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Devop - creates → Cron job ()

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Nagios - triggers → NRPE ()

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NRPE - is a → Collector ()

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Cron job - is a → Collector ()

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System stats - uses → System params ()

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Software stats - uses → Software instr ()

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Collector - collects → System stats ()

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Collector - collects → Software stats ()

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NRPE - updates → Nagios ()

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NRPE - notifies → Devop ()

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Collector - proposes → System params ()

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Collector - update → System logs ()

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Logstash - parses → System logs ()

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Logstash - updates → Elasticsearch ()

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Kibana - queries → Elasticsearch ()

nmap updates

1. NRPE loads system config (nmap & proposed_nmap) from wiki
2. NRPE runs check_nmap on host
3. compares it to wiki config
4. if it's the same, returns OK
5. if it's not
   1. returns CRITICAL
   2. if proposed_nmap isn't current, updates it
   3. sysadmin receives alert
   4. verifies config
   5. updates config to proposed config or resolves issue

See also V2