rman
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rman [2019/05/17 15:49] – z0hpvk | rman [2025/03/08 22:24] (current) – external edit 127.0.0.1 | ||
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< | < | ||
+ | BACKUP AS COMPRESSED BACKUPSET DATABASE FORMAT '/ | ||
+ | BACKUP ARCHIVELOG FROM SEQUENCE 7500; | ||
+ | BACKUP ARCHIVELOG FROM SEQUENCE 7500 UNTIL SEQUENCE 8000 FORMAT '/ | ||
+ | BACKUP ARCHIVELOG FROM TIME ' | ||
DELETE ARCHIVELOG ALL; | DELETE ARCHIVELOG ALL; | ||
- | DELETE ARCHIVELOG ALL COMPLETED BEFORE ' | + | DELETE ARCHIVELOG ALL COMPLETED BEFORE ' |
+ | LIST BACKUP OF ARCHIVELOG SEQUENCE xxxxx; | ||
+ | LIST BACKUP OF ARCHIVELOG FROM SEQUENCE xxxxx; | ||
+ | LIST BACKUP OF ARCHIVELOG SEQUENCE BETWEEN xxxxx AND xxxxx; | ||
+ | |||
+ | CATALOG START WITH '< | ||
+ | |||
+ | -- Data files showing in wrong location in control file | ||
+ | CATALOG START WITH '< | ||
+ | SWITCH DATABASE TO COPY; | ||
+ | RECOVER DATABASE; | ||
+ | </ | ||
==== Fast Recovery Area ==== | ==== Fast Recovery Area ==== | ||
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select * from V$RECOVERY_AREA_USAGE; | select * from V$RECOVERY_AREA_USAGE; | ||
+ | </ | ||
+ | |||
+ | ==== Incremental Recovery ==== | ||
+ | This procedure is useful if a standby database has missing archive logs. \\ | ||
+ | < | ||
+ | COL CURRENT_SCN FORMAT 999999999999999 | ||
+ | SELECT CURRENT_SCN FROM V$DATABASE; | ||
+ | SELECT MIN(FHSCN) FROM X$KCVFH; | ||
+ | </ | ||
+ | Example lowest number is 123456 | ||
+ | < | ||
+ | RMAN> BACKUP INCREMENTAL FROM SCN 123456 DATABASE FORMAT ' | ||
+ | </ | ||
+ | Copy backup file to the standby database server. \\ | ||
+ | < | ||
+ | RMAN> CATALOG START WITH ' | ||
+ | RMAN> RECOVER DATABASE NOREDO; | ||
+ | </ | ||
+ | Backup the control file on the primary server. \\ | ||
+ | < | ||
+ | RMAN> BACKUP CURRENT CONTROLFILE FOR STANDBY FORMAT ' | ||
+ | </ | ||
+ | Copy control file backup to the standby server. \\ | ||
+ | If database locations are different on the standby server record the names ... | ||
+ | |||
+ | < | ||
+ | RMAN> REPORT SCHEMA; | ||
+ | |||
+ | RMAN> SHUTDOWN IMMEDIATE ; | ||
+ | RMAN> STARTUP NOMOUNT; | ||
+ | RMAN> RESTORE STANDBY CONTROLFILE FROM ' | ||
+ | |||
+ | SQL> SHUTDOWN; | ||
+ | SQL> STARTUP MOUNT; | ||
+ | |||
+ | RMAN> CATALOG START WITH '< | ||
+ | RMAN> SWITCH DATABASE TO COPY; | ||
+ | </ | ||
+ | |||
+ | |||
+ | If this is a Data Guard configuration then clear the standby redo log groups. \\ | ||
+ | < | ||
+ | SQL> ALTER DATABASE CLEAR LOGFILE GROUP < | ||
</ | </ | ||
rman.1558108171.txt.gz · Last modified: 2025/03/08 22:23 (external edit)