Server-Monitoring mit Zabbix

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Stefan Husch @qutic ‣ Software-Entwickler seit 1993, Hosting seit 2009 ‣ Mit-Initiator fraosug.de (Frankfurt OpenSolaris User Group) ‣ Geschäftsführer qutic development GmbH ‣ Beratung, Entwicklung und Hosting von Web-Applikationen ‣ Rechenzentrums-Dienstleistungen

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Was ist das Problem?

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‣ Zwei Lösungen Nagios => Alerting Munin => Graphen ‣ Munin Performance ‣ Skripte/Templates ‣ Solarish => SmartOS

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Was ist das Ziel?

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‣ Bessere Performance ‣ Eine Lösungen ‣ Host Discovery ‣ Sichere Metrik-Abfrage ‣ Guter SmartOS Support ‣ Open Source

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Alternativen?

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‣ icinga, influxdb, Grafana ‣ Checkmk ‣ Datadog ‣ Prometheus ‣ Zabbix

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Warum Zabbix?

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‣ Performance ‣ Skalierbarkeit ‣ Sichere Metrik-Abfrage ‣ Host Discovery ‣ Templates für alles ‣ Guter SmartOS Support ‣ Open Source

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Wer: Alexei Vladishev Wo: New York, Riga, Tokyo* Wann: 2001 Aktuell: v5.0 LTS * frei nach Trio Rio

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Wer nutzt Zabbix?

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‣ ICANN ‣ Limelight CDN ‣ Orange ‣ T-Systems ‣ Telefonica ‣ Santander

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Komponenten

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‣ Zabbix Agents ‣ Zabbix Proxies ‣ Zabbix Server ‣ Database-Backend ‣ PHP Frontend

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Database-Backends

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‣ MySQL ‣ PostgreSQL ‣ SQLite ‣ Elasticsearch

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Templates

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SNMP Apache Linux Windows FreeBSD Solaris Elasticsearch Redis Varnish PowerDNS fail2ban imap Dovecot certs nginx MySQL unbound SSH smtp memcached macOS VMware Postfix Cisco Freeswitch UPS

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Web scenarios

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Ein Mal durch DE-CIX (3 Hops)

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Alerting

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‣ E-Mail ‣ Jabber ‣ SMS ‣ Rocket.Chat ‣ Redmine ‣ Script ‣ ...

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Alert escalation

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0 min 5 min 10 min 15 min 20 min E-Mail SMS Ticket SMS Manager E-Mail Stakeholder

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SmartOS mibe-Template

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Quellen ‣ https://www.zabbix.com ‣ https://share.zabbix.com ‣ https://www.zabbix.com/documentation/current/manual ‣ https://www.zabbix.com/whats_new_5_0