Note
This view is introduced since OceanBase Database V4.0.0.
Purpose
The DBA_OB_BACKUP_SET_FILES view displays the file status of backup sets.
Columns
| Column | Type | Nullable? | Description |
|---|---|---|---|
| BACKUP_SET_ID | NUMBER(38) | NO | The ID of the backup set. |
| DEST_ID | NUMBER(38) | NO | The ID of the backup path. |
| INCARNATION | NUMBER(38) | NO | The nth incarnation of the database after the Flashback Database operation. |
| BACKUP_TYPE | VARCHAR2(64) | NO | The type of the backup. Valid values:D: indicates full backup.I: indicates incremental backup. |
| PREV_FULL_BACKUP_SET_ID | NUMBER(38) | NO | The backup set ID of the previous full backup on which the current backup set depends. |
| PREV_INC_BACKUP_SET_ID | NUMBER(38) | NO | The backup set ID of the previous incremental backup on which the current backup set depends. |
| START_TIMESTAMP | VARCHAR2(256) | NO | The timestamp when the secondary backup of the backup set started. |
| END_TIMESTAMP | VARCHAR2(256) | NO | The timestamp when the secondary backup of the backup set is completed. |
| STATUS | varchar2(64) | NO | The backup status. |
| FILE_STATUS | varchar2(64) | NO | The file status of the backup set. Valid values:COPYING: indicates that the file is being backed up.AVAILABLE: indicates that the backup is valid.DELETING: indicates that the file is being deleted.EXPIRED: indicates that the backup file has expired.INCOMPLETE: indicates that the backup file is incomplete.BROKEN: indicates that the backup file is incomplete and cannot be used.DELETED: indicates that the backup file has been deleted. |
| ELAPSED_SECONDES | NUMBER | NO | The time consumed for the backup. |
| PLUS_ARCHIVELOG | varchar2(4096) | NO | Indicates whether log synchronization is enabled. |
| START_REPLAY_SCN | NUMBER(38) | NO | The playback SCN of the backup set dependency log. |
| START_REPLAY_SCN_DISPLAY | TIMESTAMP(9) | NO | The playback timestamp of the backup set dependency log. |
| MIN_RESTORE_SCN | NUMBER(38) | NO | The latest restorable SCN of the backup set. |
| MIN_RESTORE_SCN_DISPLAY | VARCHAR2(4096) | NO | The minimum restorable timestamp of the backup set. |
| INPUT_BYTES | NUMBER(38) | YES | The number of input bytes. |
| OUTPUT_BYTES | NUMBER(38) | YES | The number of output bytes. |
| OUTPUT_RATE_BYTES | NUMBER | NO | The number of bytes that are output per second. |
| EXTRA_META_BYTES | NUMBER(38) | YES | The number of extra bytes. |
| TABLET_COUNT | NUMBER(38) | YES | The total number of tablets to back up. |
| FINISH_TABLET_COUNT | NUMBER(38) | YES | The total number of tablets backed up. |
| MACRO_BLOCK_COUNT | NUMBER(38) | YES | The total number of macroblocks to back up. |
| FINISH_MACRO_BLOCK_COUNT | NUMBER(38) | YES | The total number of macroblocks backed up. |
| FILE_COUNT | NUMBER(38) | YES | The number of backup files. |
| META_TURN_ID | NUMBER(38) | YES | The round of metadata backup. |
| DATA_TURN_ID | NUMBER(38) | YES | The round of the data backup. |
| RESULT | NUMBER(38) | NO | The returned backup error code. |
| COMMENT | varchar2(4096) | YES | The description of the backup error code. |
| ENCRYPTION_MODE | varchar2(64) | YES | The encryption mode. Valid values:None: indicates that encryption is not implemented.Password: indicates that only the password is used for protection.Password Encryption: indicates that encryption is implemented and the password is used for protection.Transparent Encryption: indicates that TDE is used for encryption.Dual Mode Encryption: indicates that TDE encryption is implemented and the password is used for protection.Currently, only the None and Password modes are supported. |
| PASSWD | varchar2(128) | YES | The password. |
| TENANT_COMPATIBLE | varchar2(4096) | NO | The tenant version number. |
| BACKUP_COMPATIBLE | NUMBER(38) | NO | The version number of the backup set. |
| PATH | varchar2(4096) | YES | The backup path. |
| CLUSTER_VERSION | varchar(4096) | NO | The version number of the source cluster. |
| CONSISTENT_SCN | NUMBER(38) | NO | The consistency SCN for backup. |
| MINOR_TURN_ID | NUMBER(38) | NO | The ID of the round at which the backup of minor compaction data ended. |
| MAJOR_TURN_ID | NUMBER(38) | NO | The ID of the round at which the backup of baseline data ended. |
Sample query
Query the status of the standby cluster whose BACKUP_SET_ID is 1 in the current tenant.
obclient [SYS]> SELECT * FROM SYS.DBA_OB_BACKUP_SET_FILES WHERE BACKUP_SET_ID = 1\G
The query result is as follows:
*************************** 1. row ***************************
BACKUP_SET_ID: 1
DEST_ID: 1002
INCARNATION: 1
BACKUP_TYPE: FULL
PREV_FULL_BACKUP_SET_ID: 0
PREV_INC_BACKUP_SET_ID: 0
START_TIMESTAMP: 2024-05-10 14:02:04
END_TIMESTAMP: 2024-05-10 14:04:31
STATUS: SUCCESS
FILE_STATUS: AVAILABLE
ELAPSED_SECONDES: 147
PLUS_ARCHIVELOG: OFF
START_REPLAY_SCN: 1715320601793148000
START_REPLAY_SCN_DISPLAY: 10-MAY-24 01.56.41.793148000 PM
MIN_RESTORE_SCN: 1715321071272283000
MIN_RESTORE_SCN_DISPLAY: 2024-05-1014:04:31.272283000
INPUT_BYTES: 198413183
OUTPUT_BYTES: 20219996
OUTPUT_RATE_BYTES: 137125.4834937336727309530817741200907923
EXTRA_META_BYTES: 0
TABLET_COUNT: 657
FINISH_TABLET_COUNT: 657
MACRO_BLOCK_COUNT: 94
FINISH_MACRO_BLOCK_COUNT: 94
FILE_COUNT: 0
META_TURN_ID: 1
DATA_TURN_ID: 0
RESULT: 0
COMMENT: NULL
ENCRYPTION_MODE: NONE
PASSWD: NULL
TENANT_COMPATIBLE: 4.3.1.0
BACKUP_COMPATIBLE: 3
PATH: file:///home/admin/oceanbase/backupdataoracle
CLUSTER_VERSION: 4.3.1.0
CONSISTENT_SCN: 1715320960893795000
MINOR_TURN_ID: 1
MAJOR_TURN_ID: 1
1 row in set
