Exadata all in (Lifecyle & Support Essentials) Stefan Panek, Oracle ACE

Transcription

1 Exadata all in (Lifecyle & Support Essentials) Stefan Panek, Oracle ACE

2 Agenda Stefan Panek Systemberatung Oracle Exadata Exadata Lifecycle Exadata Support Tools Usergroup Conferences Copyright Stefan Panek 2

3 Stefan Panek Systemberatung Stefan Panek Systemberatung Freelancer Oracle DBA / DMA Oracle ACE German Oracle Usergroup (DOAG) IMC Community / Topic Leader Engineered Copyright Stefan Panek 3

4 Agenda Stefan Panek Systemberatung Oracle Exadata Exadata Lifecycle Exadata Support Tools Events Copyright Stefan Panek 4

5 Oracle Exadata Why buy customers an Oracle Exadata quick GoLive redundant components and no downtimes less Support reduce of overall costs easy to integrate in the IT Organization true or false Copyright Stefan Panek 5

6 Oracle Exadata Oracle Architektur versus Engineered System Application(s) Application(s) DataGuard Network Fusion I/O Interconnect Database System File System Volume Manager O/S Server Storage System Middleware Storage Network FC, IP, IB System Management, Operations, Security, Resource Management DataGuardNetwork Fusion I/O Interconnect Middleware System Management, Operations, Security, Resource Management Hand-crafted Oracle platform source: Copyright Stefan Panek 6

7 Oracle Exadata Integration in the IT Organization horizontol versus vertical Application Operations Application Operations Database Administration System Administration Storage Administration DMA Database Machine Administration Copyright Stefan Panek 7

8 Agenda Stefan Panek Systemberatung Oracle Exadata Exadata Lifecycle Exadata Support Tools Events Copyright Stefan Panek 8

9 Exadata Lifecycle Exadata Setup pre setup will be done via OEDA configuration tool the Installation is always done by Oracle or an certified Oracle Partner Now the machine is ready to GoLive? No, a setup with migration takes 4-6 month Keep in mind that Oracle does made no any Hardware Failover or HA Tests Copyright Stefan Panek 9

10 Exadata Lifecycle Migration to Exadata There are many, many ways to do this migration exp/imp, data pump, CTAS, Goldengate, The easiest way is actual Platform is Linux x86_64 and you setup an Data Guard with the Standby Site on the new Exadata Switchover to Exadata and the Migration is done Copyright Stefan Panek 10

11 Exadata Lifecycle Patching Components are patched Bottom Up PDU Infiniband Cell Server DB Node Grid Software Database Copyright Stefan Panek 11

12 Exadata Lifecycle Patch Planing How often do we Patch? 1-2 times per Year How to plan? MOS Note you need a recommendation exachk Individual Quaterly Full Stack Don t forget your OneOff Patches Copyright Stefan Panek 12

13 Exadata Lifecycle Patch Recommendation Fallback Solution for ORACLE_HOME clone your existing ORACLE_HOME Review the exachk recommendations critical and security issues Make a masterplan with the Application Owners Copyright Stefan Panek 13

14 Exadata Lifecycle Patch Implementation How should we implement? rolling or non rolling? Prerequisites Client Failver Data Guard ASM High Redundancy Data Guard Standby First Patching MOS Please test this before Copyright Stefan Panek 14

15 Exadata Lifecycle Patch Implementation My practical approach Test / Dev Environment Offline, Non-Rolling Integration / Production Environment it depends ;-) don t forget to do all prechecks and the Backup of the Components Infiniband, etc Copyright Stefan Panek 15

16 Exadata Lifecycle Final step before Patching all Backups are done? Baremetal DB Node Recovery of a DB Nodes tested? Configuration Backup of Infiniband Switches, DB- Nodes Recovery Media for Cell Servers ASM Metadata Filesystem Backup of all ORACLE_HOME s Copyright Stefan Panek 16

17 Exadata Lifecycle Patching Bottom Up PDU Nothing to do Infiniband patchmgr -ibswitches ib_group -upgrade Cell Server patchmgr -cells cell_group patch ignore_alert DB Node patchmgr -dbnodes dbs_group -upgrade -iso_repo./p _181000_linux-x86-64.zip -target_version Copyright Stefan Panek 17

18 Patching Bottom Up GRID Software opatch Exadata Lifecycle RDBMS / DB opatch datapatch verbose opatchauto versus opatch I use opatch why Copyright Stefan Panek 18

19 Exadata Lifecycle Patching Bottom Up Final task exachk Check Backup s are running TSM Software or other third party Application Works normally? Copyright Stefan Panek 19

20 Exadata Lifecycle MOS Notes Exadata Masternote Exachk Masternote Standby First Data Guard Critical Exachk opatch Tool latest patchmgr tool Software Maintenance Overview and Guidelines Copyright Stefan Panek 20

21 Agenda Stefan Panek Systemberatung Oracle Exadata Exadata Lifecycle Exadata Support Tools Events Copyright Stefan Panek 21

22 Oracle Service Request Worauf setzt Oracle Support zukünftig? SR Automation nicht mit ASR verwechseln Der SR durchläuft einen Workflow ohne Eingriff eines Support Analysten Der Workflow validiert Fehler und fordert automatisch notwendige Uploads an Der Workflow richtet sich nach Fragen u. Anworten die der Subject Matter Expert definiert Copyright Stefan Panek 22

23 Oracle Service Request Worauf setzt Oracle Support zukünftig? Get Proactive with Exadata => Doc ID Copyright Stefan Panek 23

24 Oracle Service Request Worauf setzt Oracle Support zukünftig? Copyright Stefan Panek 24

25 Oracle Service Request Worauf setzt Oracle Support zukünftig? Copyright Stefan Panek 25

26 Oracle Service Request Worauf setzt Oracle Support zukünftig? Accreditation => Doc ID Copyright Stefan Panek 26

27 Agenda Stefan Panek Systemberatung Oracle Service Request Input für Service Requests Oracle Support Tools Fazit Termine Copyright Stefan Panek 27

28 Input für Service Requests Bei Hardware Problemen sundiag.sh Firmware System, CPU, Controller, Disc Controller ILOM Snapshot Maintenance, Normal, Full, Custom sosreport Copyright Stefan Panek 28

29 Input für Service Requests Create SR What is the problem? Problem Summary Möglichst präzise beschreiben z.b. Fehlermeldung srvctl start db ends with ORA-01034: ORACLE not available Problem Description Die Randbedingungen beschreiben Vorab schon ein Textfile erstellen, so dass der Text nur eingefügt wird» Production DB for the world wide HR Application» Service could not ne reached» Online User 2000 can t access» We can t deliver Copyright Stefan Panek 29

30 Input für Service Requests Create SR Where is the problem? Configuration hier unbedingt vorab Configuration hinterlegen mit entsprechenden CSI Nummern Hardware Korrekte Konfiguration auslesen Software Product, Version auswählen Wichtig hier wird letztlich festgelegt. welche Experten Gruppe an dem Problem arbeitet Copyright Stefan Panek 30

31 Input für Service Requests Create SR Solution Hier wird anhand des Problems die Knowledge Base durchsucht Nicht übersteuern sondern erstmal in Ruhe Lesen More Details Es wird nach notwendigen Log und Tracefiles gefragt, die möglichst direkt hochgeladen werden Severity festlegen Hängt von der Dringlichkeit ab Severity 1 ist als 7*24 oder 8*5 möglich Severity 2 ist oft der Standard Copyright Stefan Panek 31

32 Agenda Stefan Panek Systemberatung Oracle Service Request Input für Service Requests Oracle Support Tools Fazit Termine Copyright Stefan Panek 32

33 Oracle Support Tools Oracle Tools exachk tfactl es gibt noch viele weitere Tools Copyright Stefan Panek 33

34 Oracle Support Tools exachk exachk ermittelt die aktuelle Konfiguration und erstellt einen ausführlichen Bericht Basis sind die Oracle Best Practices Der Bericht ist u. a. ein crosscheck gegen die Exadata Bibel MOS Note exachk MOS Note aktuelle Version Copyright Stefan Panek 34

35 Oracle Support Tools exachk Copyright Stefan Panek 35

36 Oracle Support Tools Exachk Critical Issue Exposure Report Exadata Critical Issues Doc ID Copyright Stefan Panek 36

37 Oracle Support Tools exachk Version recommended critical exposure report Exadata Critical Issues (MOS ) Copyright Stefan Panek 37

38 Oracle Support Tools tfactl TFA Collector Doc ID unzip p _121020_generic.zip./installtfalite TFA Installation Log will be written to File : /tmp/tfa_install_345815_2017_03_17-17_50_44.log Starting TFA installation TFA HOME : /u01/app/ /grid/tfa/exa1201- ad/tfa_home Copyright Stefan Panek 38

39 Oracle Support Tools tfactl Host TFA Version TFA Build ID Upgrade Status exa1201-ad UPGRADED exa1202-ad UPGRADED exa1203-ad - - NOT UPGRADED exa1204-ad - - NOT UPGRADED ' ' Copyright Stefan Panek 39

40 Oracle Support Tools tfactl toolstatus External Support Tools Host Tool Status sedcbexa1201-ad alertsummary DEPLOYED sedcbexa1201-ad exachk DEPLOYED sedcbexa1201-ad ls sedcbexa1201-ad pstack DEPLOYED DEPLOYED sedcbexa1201-ad orachk sedcbexa1201-ad sqlt DEPLOYED DEPLOYED sedcbexa1201-ad grep sedcbexa1201-ad summary DEPLOYED DEPLOYED sedcbexa1201-ad prw sedcbexa1201-ad vi NOT RUNNING DEPLOYED sedcbexa1201-ad tail sedcbexa1201-ad param DEPLOYED DEPLOYED sedcbexa1201-ad dbglevel sedcbexa1201-ad darda DEPLOYED DEPLOYED sedcbexa1201-ad history sedcbexa1201-ad oratop DEPLOYED DEPLOYED sedcbexa1201-ad oswbb sedcbexa1201-ad dbperf NOT RUNNING DEPLOYED sedcbexa1201-ad changes DEPLOYED sedcbexa1201-ad events sedcbexa1201-ad ps DEPLOYED DEPLOYED sedcbexa1201-ad srdc DEPLOYED ' ' Copyright Stefan Panek 40

41 Oracle Support Tools tfactl Beispiele bei Oracle Fehlern wie ora / ora-7445 tfactl diagcollect -srdc ora600 Analyze der letzten Tage tfactl analyze -since 2d Diag Collection tfactl diagcollect from to tfactl diagcollect für die letzten 4 Stunden Copyright Stefan Panek 41

42 Oracle Support Tools Exawatcher ab Exadata Software sind auch Graphen darstellbar Copyright Stefan Panek 42

43 Oracle Support Notes Zusammenfassung der MOS Notes Exadata Masternote Exachk Masternote Critical Exachk tfactl Get Proactive with Exadata Accreditation Copyright Stefan Panek 43

44 Questions Copyright Stefan Panek 44

45 Oracle OpenWorld Events October DOAG conference November #DOAG Copyright Stefan Panek 45

46 Thank you for your attention Copyright Stefan Panek 46

47 Contact Stefan Panek - Systemberatung panek.stefan@googl .com Copyright Stefan Panek 47