1217 - 您的 IBM i 能否从灾难中恢复？.pdf

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1、Can Your IBM i Recover from a Disaster?Session 1217Pete MpetemP2Natural Disasters and Cyber Attacks345What happens if you lose power?What happens if you lose internet?6Destroyed data centerImage Source:7Destroyed hardware8Objectives of Disaster Recovery Recovery Point Objective(RPO)describes the int

2、erval of time that might pass during a disruption before the quantity of data lost during that period exceeds the Business Continuity Plans maximum allowable threshold or“tolerance.”The Recovery Time Objective(RTO)is the duration of time and a service level within which a business process must be re

3、stored after a disaster in order to avoid unacceptable consequences associated with a break in continuity.9Options Disaster Recovery High Availability Continuous Availability Semi-Flash Copy External Storage Do Nothing and pray10A roadmap to recovery11Recovery only as good as your backup Physical Ta

4、pe Cloud VTL Flashcopy Remote Testing12IBM i Backup and Recovery GroupsBackup Recovery Solutions7.6-SF999647.5-SF999547.4 SF996647.3 SF997247.2 SF997157.1 SF993626.1 SF9918713Are you backing up the right stuff?Chart Source:IBM14Backup MediaYou pay for what you getSpeed of MediaCapacityInteroperabili

5、tyDurabilityVirtual Tape Libraries15Store Backups Offsite How quickly you get them off-site Accessibility during disaster How many copies Who is managing this?Tape Replication Can your data be stolen?16Encryption Tape Disk Keys Backups Restore Passwords17Restricted State on Console From Console:ENDS

6、BS SBS(*ALL)OPTION(*CNTRLD)DELAY(60)18Full System SaveNot SAVSYSYes,it is Go Save 21 or“SAVE21”Yes,it is BRMS Control Group*SYSTEMDepends Custom set of Save commands19Go Save Menu 2021 Save the entire System 21BRMS Backup Recovery Media Services Policy Driven Control Groups*BKUGRP Backs up all user