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Nagios
„Lessons Learned“
in der
Oberschwaben Klinik gGmbH
Jörg Napp
Leiter EDV Oberschwaben Klinik gGmbH
Jörg Napp, Oberschwaben Klinik
Nagios
Oberschwaben Klinik
6 Häuser an 5 Standorten
Rund 1.000 Betten
Ca. 115.000 Fälle pro Jahr
2.600 Mitarbeiter
Jörg Napp, Oberschwaben Klinik
Nagios
IT-Umgebung
Zentral organisiert
Knapp 1.000 PCs, 30 Serversysteme
Krankenhausinformationssystem (KIS):
SAP R/3 mit IS-H und i.s.h.med
Subsysteme für Radiologie, Endoskopie, ...
DFÜ zu Kostenträgern
Jörg Napp, Oberschwaben Klinik
Nagios
Das Problem
Ausfall von Systemen oder Schnittstellen bedeutet
Zeitverlust
Geldverlust
Imageverlust
Ziele
Aktives Monitoring
Zeitnahe Reaktion
Jörg Napp, Oberschwaben Klinik
Nagios
Auswahlkriterien
FlexibilitätKosten
Übersichtlichkeit
Plattformunabhängigkeit
Lizenzmodell
Unabhängige Unterstützung
Referenzen
Verbreitung
Web-basiert
Jörg Napp, Oberschwaben Klinik
Nagios
Zeitlicher Verlauf
Kennenlernendes
Systems
Standardsfestlegen,
Grenzwertebestimmen,
Parameterfestlegen
ImplementierungNagVis
Implementierung
Basissystem
Finetuning,
Berechtigungenund
Alarmierungen
1 Woche 3 Wochen2 Tage3 Tage 2 Tage
ProduktiveNutzung
Jörg Napp, Oberschwaben Klinik
Nagios
GUI?
Real men don‘t click…
Jörg Napp, Oberschwaben Klinik
Nagios
Implementierung in der OSK
Nagios
NagVis
Plugins (angepasst)
LDAP
Jörg Napp, Oberschwaben Klinik
Nagios
Schnittstellenüberwachung…
Was wird wie überwacht?
3 Strategien
Jörg Napp, Oberschwaben Klinik
Nagios
Abbildung Netz
Standards
+
Templates
+
Skripte
=
Konfiguration
Jörg Napp, Oberschwaben Klinik
Nagios
Ergebnis
Zentrale Überwachung
200 Hosts
500 Services
6 Standorte
Jörg Napp, Oberschwaben Klinik
Nagios
Grenzwerte festlegen
0
2
4
6
8
10
12
14
1 2 3 4 5 6 7 8 9 10 11 12 13 14
Jörg Napp, Oberschwaben Klinik
Nagios
Weitere Einstellungen
Vom Prozess, der jede Nacht Alarm auslöste
Jörg Napp, Oberschwaben Klinik
Nagios
Organisatorisches...
Jörg Napp, Oberschwaben Klinik
Nagios
Alarmierungsweg
Jörg Napp, Oberschwaben Klinik
Nagios
Abhängigkeiten
Jörg Napp, Oberschwaben Klinik
Nagios
OTRS-Integration
Jörg Napp, Oberschwaben Klinik
Nagios
Wiki-Integration
Jörg Napp, Oberschwaben Klinik
Nagios
NagVis
Arbeiten mit Alarmierungen
Übersicht Infrastruktur (Netzwerk)
Jörg Napp, Oberschwaben Klinik
Nagios
Tools für den Arbeitsplatz
Nagios Checker, Firefox-Plugin
(http://code.google.com/p/nagioschecker/)
nagstamon (http://nagstamon.sourceforge.net/)
Jörg Napp, Oberschwaben Klinik
Nagios
Performance
SAP
Standleitungen
…
Jörg Napp, Oberschwaben Klinik
Nagios
Reorganisation
Oder: Viele Köche...
Jörg Napp, Oberschwaben Klinik
Nagios
Umstrukturierungen
Neue Systeme
Ausschreibung!
Systemveränderungen
Und plötzlich war der Service hinter der Firewall…
Jörg Napp, Oberschwaben Klinik
Nagios
Ausblick
Nagios 3.0!
Redundanz
Performancedaten
Fazit
Jörg Napp, Oberschwaben Klinik
Nagios

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OSMC 2008 | Nagios "Lessons Learned" in der Oberschwabenklinik