am limit: exadata in der praxis, erfahrungen und news · exadata in der praxis, erfahrungen &...
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<Insert Picture Here>
Frank Schneede
Leitender Berater
Am Limit:
Exadata in der Praxis, Erfahrungen & News
2 Copyright © 2011, Oracle and/or its affiliates. All rights reserved.
Exadata X2-2 Hardware Architektur
Skalierbares Grid mit Standard Servern –
optimiert für Oracle Datenbanken
Datenbank Server
• 8 RAC Knoten, Linux/Solaris
• 2 Intel Sockets 6 Cores
Intelligent Storage
• 14 Storage Server, Linux
• 2 Xeon CPUs per server
• 100 TB High Performance
• 336 TB High Capacity
• Bis 12 TB/h Daten laden
• 5 TB PCIe Flash
redundant ausgelegt!
InfiniBand Netzwerk • Redundante 40Gb/s Switches
• Einheitliches Netzwerk für Server & Storage
Exadata im Einsatz
• Exadata Database Machine V1 (2008)
• Zielgruppe DWH Kunden
• Neuartiges Konzept: Smart Scan, I/O Resource Management
• I/O Bandbreite
• Exadata Database Machine V2 (2009)
• Zielgruppe DWH, OLTP, Konsolidierung
• Neu: Smart Flash Cache, Hybrid Columnar Compression, 11gR2
• Random I/O und I/O Bandbreite
• Exadata Database Machine X2-2 und X2-8 (2010)
• Zielgruppe große Systeme / Konsolidierung
• Neu: Solaris 11 Express
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Exadata bei Kunden
• Seit 2008 in der dritten Version am Markt
• Gereiftes und stabiles Produkt mit breiter Know-How Basis
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Schlüsseltechnologien
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• Intelligenter Storage
• Smart Scan Query Offload
• Skalierbarkeit
+ + +
• Hybrid Columnar Compression
– 10fach für DWH Abfragen
– 15fach für Historische Daten
Komprimiert
primary
standby
test
dev’t
backup
Unkomprimiert
• Smart Flash Cache
– bis 20fach mehr Random I/O
– Verdoppelung Scan-Raten
Daten bleiben
komprimiert für Scans
und im Flash
Synergie-effekte!
Exadata Erfahrungen
• Smart Scan, Indexes und Parallel
Query (Auto DoP)
• Flash Cache
• Hybrid Columnar Compression
• I/O Resource Manager
• Monitoring mit Oracle Enterprise
Manager Cloud Control 12c
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Monitoring mit
Oracle Enterprise Manager
Cloud Control 12c
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Ganzheitliches Monitoring
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• Hardware und Software auf einen
Blick
• Schematische Darstellung Hardware
• Zellen, DB-Server, Switches
• Alerts in Hardware Komponenten
• Darstellung Software/System:
• Performance, Verfügbarkeit,
Auslastung nach Datenbank, Services,
Cluster
• Software Alerts von DB, Cluster, ASM
• Topologie von Datenbank
Systemen/Clusters
• Konfiguration
• Zusammenfassung für alle
Komponenten (Versionen, Patches,…)
ISE Information Systems Engineering GmbH
EM Cloud Control 12c Automatisches Exadata Discovery
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Voraussetzungen:
1. Agenten auf Hosts der Exadata Database Machine vorhanden
2. Konfiguration aktuell
3. Alle Komponenten vollständig konfiguriert
Exadata Discovery Step 1: Agenten auf Hosts installieren
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ISE Information Systems Engineering GmbH
Exadata Discovery Step 1: Agenten auf Hosts installieren
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ISE Information Systems Engineering GmbH
Exadata Discovery Step 1: Agenten auf Hosts installieren
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ISE Information Systems Engineering GmbH
Exadata Discovery Step 1: Agenten auf Hosts installieren
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ISE Information Systems Engineering GmbH
Exadata Discovery Step 1: Agenten auf Hosts installieren
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ISE Information Systems Engineering GmbH
Exadata Discovery Step 1: Agenten auf Hosts installieren
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ISE Information Systems Engineering GmbH
Exadata Discovery Step 1: Agenten auf Hosts installieren
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ISE Information Systems Engineering GmbH
Exadata Discovery Step 1: Agenten auf Hosts installieren
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ISE Information Systems Engineering GmbH
Exadata Discovery Step 1: Agenten auf Hosts installieren
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ISE Information Systems Engineering GmbH
Exadata Discovery Step 2: Exadata einbinden
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ISE Information Systems Engineering GmbH
Exadata Discovery Step 2: Exadata einbinden
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ISE Information Systems Engineering GmbH
Exadata Discovery Step 2: Exadata einbinden
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ISE Information Systems Engineering GmbH
Exadata Discovery Step 2: Exadata einbinden
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ISE Information Systems Engineering GmbH
Exadata Discovery Step 2: Exadata einbinden
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ISE Information Systems Engineering GmbH
Exadata Discovery Step 2: Exadata einbinden - Exkurs
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Installationsdokumentation in:
Input: dbmachine.params, config.dat
Output: Verzeichnis mit Konfigurationsdateien
Exadata Discovery Step 2: Exadata einbinden
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ISE Information Systems Engineering GmbH
Netzwerkkonfiguration!!
Exadata Discovery Step 2: Exadata einbinden
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ISE Information Systems Engineering GmbH
Exadata Discovery Step 2: Exadata einbinden
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ISE Information Systems Engineering GmbH
Exadata Discovery Step 2: Exadata einbinden
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ISE Information Systems Engineering GmbH
Exadata Discovery Step 2: Exadata einbinden
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ISE Information Systems Engineering GmbH
Exadata Discovery Step 2: Exadata einbinden
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ISE Information Systems Engineering GmbH
Exadata Discovery Step 2: Exadata einbinden
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ISE Information Systems Engineering GmbH
Exadata Discovery Step 2: Exadata einbinden
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ISE Information Systems Engineering GmbH
Exadata Discovery Step 2: Exadata einbinden
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ISE Information Systems Engineering GmbH
Exadata Discovery Step 3: Grid einbinden
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ISE Information Systems Engineering GmbH
Exadata Discovery Step 3: Grid einbinden
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ISE Information Systems Engineering GmbH
Exadata Discovery Step 3: Grid einbinden
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ISE Information Systems Engineering GmbH
Exadata Discovery Step 3: Grid einbinden
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ISE Information Systems Engineering GmbH
Exadata Discovery Step 3: Grid einbinden
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ISE Information Systems Engineering GmbH
Exadata Discovery Step 4: Datenbank(en) einbinden
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ISE Information Systems Engineering GmbH
Exadata Discovery Step 4: Datenbank(en) einbinden
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ISE Information Systems Engineering GmbH
Exadata Discovery Step 4: Datenbank(en) einbinden
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ISE Information Systems Engineering GmbH
Exadata Discovery Step 4: Datenbank(en) einbinden
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ISE Information Systems Engineering GmbH
Exadata Discovery Step 4: Datenbank(en) einbinden
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ISE Information Systems Engineering GmbH
Exadata Discovery Step 4: Datenbank(en) einbinden
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ISE Information Systems Engineering GmbH
Demo
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Oracle Enterprise Manager Cloud Control 12c
featuring
Exadata Database Machine
live on stage at
ISE Information Systems Engineering GmbH
Fazit
• Smart Scan, PQ, Flash: Defaults
und Automatismen nutzen
• Flash Log: Ausreisser vermeiden
• HCC: Komprimierung spart Platz
und Zeit
• Monitoring:EM Cloud Control 12c
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Fragen und Antworten
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