数据恢复-第四章 灾备与容灾FB

2IDC200084%ITGartnerGroup2/51/375%43%39111200451256……71979SunGardITBCP9118-----IT91011IT12RPOrecoverypointobjectRTOrecoverytimeobjectITITDOOdegradedoperationsobject13NROnetworkrecoveryobject14RTO/RPORTO/RPORPORTO1516171snapshot18192firmwareIPDWDM20EMCSRDFIBMPPRCHPHPXParraysIP21IBMextendedremotecopyXRCVeritasveritasvolumereplicatorVVR22SANSANSANSAN23HPCASASANHPSenecaSANOracleOracledataguardlogicalstandbySQL24255)26127RAID228293031323333435IT363712Internet“24h×365d”99.999%3839120:140.EMCAvamarveritasnetBackup412storagevirtualizationSCSIISCSIIFCPFCIP424344345P2POceanStorePASTPasticheCFS46IT