Oracle Backup: Full, incremental, level 0, 1, differential, incremental

2015-11-18

Full-scale backup = 0-level incremental backup

1th 1-level differential Incremental backup = 1th 1-level cumulative incremental backup

2nd 1-Stage Differential Incremental backup < 2nd 1-level cumulative incremental backup

full-scale backup, incremental backup, 0-level incremental, 1-level incremental, differential incremental, cumulative incremental backup Rman> Backup DatabaseFormat'/u01/app/oracle/backup/full_%u.bak'; RMAN> BackupIncremental Level 0 DatabaseFormat'/u01/app/oracle/backup/lv0_%u.bak';Create TableRman_test tablespace Users as Select *  fromdba_objects;Insert  intoRman_testSelect *  fromrman_test; RMAN> BackupIncremental Level 1 DatabaseFormat'/u01/app/oracle/backup/lv1_diff1_%u.bak'; RMAN> BackupIncremental Level 1CumulativeDatabaseFormat'/u01/app/oracle/backup/lv1_cumu1_%u.bak';Insert  intoRman_testSelect *  fromrman_test; RMAN> BackupIncremental Level 1 DatabaseFormat'/u01/app/oracle/backup/lv1_diff2_%u.bak'; RMAN> BackupIncremental Level 1CumulativeDatabaseFormat'/u01/app/oracle/backup/lv1_cumu2_%u.bak';

[Email protected] backup]#ls-Hltotal2148-rw-r-----1Oracle Oinstall1.2G Nov -  -:GenevaFull_20qmjcki.bak-rw-r-----1Oracle Oinstall1.2G Nov -  -: toLv0_22qmjcm0.bak-rw-r-----1Oracle Oinstall 18M Nov -  -: ,Lv1_cumu1_26qmjcrh.bak-rw-r-----1Oracle Oinstall 35M Nov -  -:TenLv1_cumu2_2aqmjd09.bak-rw-r-----1Oracle Oinstall 18M Nov -  -: -Lv1_diff1_24qmjcpd.bak-rw-r-----1Oracle Oinstall 18M Nov -  -: theLv1_diff2_28qmjcug.bak

Oracle Backup: Full, incremental, level 0, 1, differential, incremental