rman
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| Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
| rman [2019/10/18 14:30] – z0hpvk | rman [2025/03/08 22:24] (current) – external edit 127.0.0.1 | ||
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| ==== Incremental Recovery ==== | ==== Incremental Recovery ==== | ||
| + | This procedure is useful if a standby database has missing archive logs. \\ | ||
| < | < | ||
| - | Missing archive logs | ||
| - | |||
| COL CURRENT_SCN FORMAT 999999999999999 | COL CURRENT_SCN FORMAT 999999999999999 | ||
| SELECT CURRENT_SCN FROM V$DATABASE; | SELECT CURRENT_SCN FROM V$DATABASE; | ||
| SELECT MIN(FHSCN) FROM X$KCVFH; | SELECT MIN(FHSCN) FROM X$KCVFH; | ||
| - | + | </ | |
| - | Example lowest number is 12010222653623 | + | Example lowest number is 123456 |
| - | + | < | |
| - | RMAN> BACKUP INCREMENTAL FROM SCN 12010248705171 | + | RMAN> BACKUP INCREMENTAL FROM SCN 123456 |
| - | + | </ | |
| - | Copy to the standby database server | + | Copy backup file to the standby database server. \\ |
| + | < | ||
| RMAN> CATALOG START WITH ' | RMAN> CATALOG START WITH ' | ||
| RMAN> RECOVER DATABASE NOREDO; | RMAN> RECOVER DATABASE NOREDO; | ||
| + | </ | ||
| + | Backup the control file on the primary server. \\ | ||
| + | < | ||
| RMAN> BACKUP CURRENT CONTROLFILE FOR STANDBY FORMAT ' | RMAN> BACKUP CURRENT CONTROLFILE FOR STANDBY FORMAT ' | ||
| - | + | </ | |
| - | Copy to the standby server | + | Copy control file backup |
| If database locations are different on the standby server record the names ... | If database locations are different on the standby server record the names ... | ||
| + | < | ||
| RMAN> REPORT SCHEMA; | RMAN> REPORT SCHEMA; | ||
| Line 78: | Line 79: | ||
| RMAN> CATALOG START WITH '< | RMAN> CATALOG START WITH '< | ||
| RMAN> SWITCH DATABASE TO COPY; | 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 10; | + | If this is a Data Guard configuration then clear the standby redo log groups. \\ |
| + | < | ||
| + | SQL> ALTER DATABASE CLEAR LOGFILE GROUP < | ||
| </ | </ | ||
rman.1571409043.txt.gz · Last modified: (external edit)
