发现一点：只要开启了CONTROLFILE AUTOBACKUP，就算只备份一个归档日志最后一步也一定会备份控制文件和spfile(如果是pfile启动，则不会备份spfile) 整库备份的最好方法 CONFIGURE CONTROLFILE AUTOBACKUP ON; backup database format '/db/backup/data%U.bak' plus archivelog format '/db/backup/arch%U.bak' delete input; 归档日志的备份和恢复方法 Rman>backup archivelog all;--备份所有归档日志 Rman>backup archivelog sequence 580 --备份580这个归档日志 Rman>backup archivelog sequence between 580 and 584;--备份580到584的归档日志 Rman>backup archivelog from sequence 580;--备份580开始的所有归档日志 Rman>backup archivelog from sequence 580 until sequence 584;--备份580到584的归档日志 Rman>restore archivelog all; Rman>restore archivelog sequence 580; Rman>restore archivelog sequence between 580 and 584; Rman>restore archivelog from sequence 580; Rman> restore archivelog from sequence 580 until sequence 584; CONFIGURE CONTROLFILE AUTOBACKUP OFF; # default backup database plus archivelog format '/db/backup/data_arch%U.bak' delete input; 1、current log archived+备份归档日志+删除归档日志 2、备份数据文件 3、备份控制文件和spfile(如果是pfile启动，则不会备份spfile) 4、current log archived+备份归档日志+删除归档日志 backup database archivelog all format '/db/backup/data_arch%U.bak' delete input; backup database include current controlfile archivelog all format '/db/backup/data_arch%U.bak' delete input; 1、备份数据文件 2、备份归档日志+删除归档日志(如果有的话，如果删除了归档日志但是备份期间又没有产生归档日志，则不会有这一步) 3、备库控制文件和spfile(如果是pfile启动，则不会备份spfile) backup database current controlfile archivelog all format '/db/backup/data_arch%U.bak' delete input; 1、备份数据文件 2、备份归档日志+删除归档日志(如果有的话，如果删除了归档日志但是备份期间又没有产生归档日志，则不会有这一步) 3、备库控制文件和spfile(如果是pfile启动，则不会备份spfile) 4、备库控制文件 backup database current controlfile plus archivelog format '/db/backup/data_arch%U.bak' delete input; 1、current log archived+备份归档日志+删除归档日志 2、备份数据文件 3、备份控制文件和spfile(如果是pfile启动，则不会备份spfile) 4、备库控制文件 5、current log archived+备份归档日志+删除归档日志 CONFIGURE CONTROLFILE AUTOBACKUP ON; backup database plus archivelog format '/db/backup/data_arch%U.bak' delete input; 1、current log archived+备份归档日志+删除归档日志 2、备份数据文件 3、current log archived+备份归档日志+删除归档日志 4、备份控制文件和spfile(如果是pfile启动，则不会备份spfile) backup database archivelog all format '/db/backup/data_arch%U.bak' delete input; 1、备份数据文件 2、备份归档日志+删除归档日志(如果有的话，如果删除了归档日志但是备份期间又没有产生归档日志，则不会有这一步) 3、备库控制文件和spfile(如果是pfile启动，则不会备份spfile) backup database include current controlfile archivelog all format '/db/backup/data_arch%U.bak' delete input; backup database current controlfile archivelog all format '/db/backup/data_arch%U.bak' delete input; 1、备份数据文件 2、备份归档日志+删除归档日志(如果有的话，如果删除了归档日志但是备份期间又没有产生归档日志，则不会有这一步) 3、备库控制文件 4、备库控制文件和spfile(如果是pfile启动，则不会备份spfile) backup database current controlfile plus archivelog format '/db/backup/data_arch%U.bak' delete input; 1、current log archived+备份归档日志+删除归档日志 2、备份数据文件；备库控制文件 3、current log archived+备份归档日志+删除归档日志 4、备份控制文件和spfile(如果是pfile启动，则不会备份spfile) 案例： 以backup database current controlfile plus archivelog format '/opt/oracle/admin/data_arch%U.bak' delete input; ##-------------------------------------------------------- 当前归档文件切换，执行备份归档日志文件 ##-------------------------------------------------------- Starting backup at 30-DEC-19 current log archived using channel ORA_DISK_1 channel ORA_DISK_1: starting archived log backup set channel ORA_DISK_1: specifying archived log(s) in backup set input archived log thread=1 sequence=8 RECID=1 STAMP=1028408641 input archived log thread=1 sequence=9 RECID=2 STAMP=1028408759 input archived log thread=1 sequence=10 RECID=3 STAMP=1028408795 input archived log thread=1 sequence=11 RECID=4 STAMP=1028408847 input archived log thread=1 sequence=12 RECID=5 STAMP=1028408894 channel ORA_DISK_1: starting piece 1 at 30-DEC-19 channel ORA_DISK_1: finished piece 1 at 30-DEC-19 piece handle=/opt/oracle/admin/data_arch02ukohhu_1_1.bak tag=TAG20191230T210814 comment=NONE channel ORA_DISK_1: backup set complete, elapsed time: 00:00:01 channel ORA_DISK_1: deleting archived log(s) #删除所有归档日志文件 archived log file name=/opt/oracle/flash_recovery_area/ORCL/archivelog/2019_12_30/o1_mf_1_8_h0mxg0w7_.arc RECID=1 STAMP=1028408641 archived log file name=/opt/oracle/flash_recovery_area/ORCL/archivelog/2019_12_30/o1_mf_1_9_h0mxkqoh_.arc RECID=2 STAMP=1028408759 archived log file name=/opt/oracle/flash_recovery_area/ORCL/archivelog/2019_12_30/o1_mf_1_10_h0mxlvrg_.arc RECID=3 STAMP=1028408795 archived log file name=/opt/oracle/flash_recovery_area/ORCL/archivelog/2019_12_30/o1_mf_1_11_h0mxnhbt_.arc RECID=4 STAMP=1028408847 archived log file name=/opt/oracle/flash_recovery_area/ORCL/archivelog/2019_12_30/o1_mf_1_12_h0mxoysw_.arc RECID=5 STAMP=1028408894 Finished backup at 30-DEC-19 ##-------------------------------------------------------- 数据文件备份，生成一个备份片，并将备份片放入到一个备份集 ##-------------------------------------------------------- Starting backup at 30-DEC-19 using channel ORA_DISK_1 channel ORA_DISK_1: starting full datafile backup set channel ORA_DISK_1: specifying datafile(s) in backup set input datafile file number=00001 name=/opt/oracle/oradata/orcl/system01.dbf input datafile file number=00002 name=/opt/oracle/oradata/orcl/sysaux01.dbf input datafile file number=00003 name=/opt/oracle/oradata/orcl/undotbs01.dbf input datafile file number=00005 name=/opt/oracle/oradata/orcl/example01.dbf input datafile file number=00004 name=/opt/oracle/oradata/orcl/users01.dbf channel ORA_DISK_1: starting piece 1 at 30-DEC-19 channel ORA_DISK_1: finished piece 1 at 30-DEC-19 piece handle=/opt/oracle/flash_recovery_area/ORCL/backupset/2019_12_30/o1_mf_nnndf_TAG20191230T210816_h0mxp0b5_.bkp tag=TAG20191230T210816 comment=NONE channel ORA_DISK_1: backup set complete, elapsed time: 00:00:35 channel ORA_DISK_1: starting full datafile backup set channel ORA_DISK_1: specifying datafile(s) in backup set including current control file in backup set #当前控制文件也自动备份 channel ORA_DISK_1: starting piece 1 at 30-DEC-19 channel ORA_DISK_1: finished piece 1 at 30-DEC-19 piece handle=/opt/oracle/flash_recovery_area/ORCL/backupset/2019_12_30/o1_mf_ncnnf_TAG20191230T210816_h0mxq4dl_.bkp tag=TAG20191230T210816 comment=NONE channel ORA_DISK_1: backup set complete, elapsed time: 00:00:01 Finished backup at 30-DEC-19 ##-------------------------------------------------------- 将备份时候产生的归档日志进行备份 ##-------------------------------------------------------- Starting backup at 30-DEC-19 current log archived using channel ORA_DISK_1 channel ORA_DISK_1: starting archived log backup set channel ORA_DISK_1: specifying archived log(s) in backup set input archived log thread=1 sequence=13 RECID=6 STAMP=1028408933 channel ORA_DISK_1: starting piece 1 at 30-DEC-19 channel ORA_DISK_1: finished piece 1 at 30-DEC-19 piece handle=/opt/oracle/admin/data_arch05ukohj5_1_1.bak tag=TAG20191230T210853 comment=NONE channel ORA_DISK_1: backup set complete, elapsed time: 00:00:01 channel ORA_DISK_1: deleting archived log(s) archived log file name=/opt/oracle/flash_recovery_area/ORCL/archivelog/2019_12_30/o1_mf_1_13_h0mxq5gm_.arc RECID=6 STAMP=1028408933 Finished backup at 30-DEC-19 ##-------------------------------------------------------- 自动控制文件备份 ##-------------------------------------------------------- Starting Control File and SPFILE Autobackup at 30-DEC-19 piece handle=/opt/oracle/flash_recovery_area/ORCL/autobackup/2019_12_30/o1_mf_s_1028408934_h0mxq6ok_.bkp comment=NONE Finished Control File and SPFILE Autobackup at 30-DEC-19