首批通过分布式安全可靠测评,为关键业务系统打造
查看归档进度
更新时间:2026-03-13 19:35:33
开启归档之后,您可以通过视图查看归档进度。
系统租户查看集群中所有租户的归档进度
sys 租户可以通过 oceanbase.CDB_OB_ARCHIVELOG 视图查看集群中所有租户的归档进度。
使用
root用户登录集群的sys租户。执行以下语句,查看日志归档进度。
obclient [(none)]> SELECT * FROM oceanbase.CDB_OB_ARCHIVELOG\G *************************** 1. row *************************** TENANT_ID: 1002 DEST_ID: 1002 ROUND_ID: 2 INCARNATION: 1 DEST_NO: 0 STATUS: DOING START_SCN: 1655697600000000000 START_SCN_DISPLAY: 2022-06-20 12:00:00.000000 CHECKPOINT_SCN: 1655769600000000000 CHECKPOINT_SCN_DISPLAY: 2022-06-21 08:00:00.000000 COMPATIBLE: 1 BASE_PIECE_ID: 4 USED_PIECE_ID: 4 PIECE_SWITCH_INTERVAL: 1d INPUT_BYTES: 16106127360 INPUT_BYTES_DISPLAY: 15.00GB OUTPUT_BYTES: 16106127360 OUTPUT_BYTES_DISPLAY: 15.00GB COMPRESSION_RATIO: 1.00 DELETED_INPUT_BYTES: 0 DELETED_INPUT_BYTES_DISPLAY: 0.00MB DELETED_OUTPUT_BYTES: 0 DELETED_OUTPUT_BYTES_DISPLAY: 0.00MB COMMENT: PATH: file:///data/nfs/backup/archive *************************** 2. row *************************** TENANT_ID: 1004 DEST_ID: 1001 ROUND_ID: 1 INCARNATION: 1 DEST_NO: 0 STATUS: DOING START_SCN: 1655658000000000000 START_SCN_DISPLAY: 2022-06-20 01:00:00.000000 CHECKPOINT_SCN: 1655769600000000000 CHECKPOINT_SCN_DISPLAY: 2022-06-21 08:00:00.000000 COMPATIBLE: 1 BASE_PIECE_ID: 1 USED_PIECE_ID: 2 PIECE_SWITCH_INTERVAL: 1d INPUT_BYTES: 161061273600 INPUT_BYTES_DISPLAY: 150.00GB OUTPUT_BYTES: 161061273600 OUTPUT_BYTES_DISPLAY: 150.00GB COMPRESSION_RATIO: 1.00 DELETED_INPUT_BYTES: 0 DELETED_INPUT_BYTES_DISPLAY: 0.00MB DELETED_OUTPUT_BYTES: 0 DELETED_OUTPUT_BYTES_DISPLAY: 0.00MB COMMENT: PATH: oss://oceanbase-test-bucket/backup/archive?host=xxx.aliyun-inc.com 2 row in set上面的示例中,当前集群中有租户 ID 为
1002和1004的 2 个租户正在归档。1002租户的round_id是 2,表明是第二次开启归档,归档介质的类型是NFS,路径是/data/nfs/backup/archive。自开启归档以来共产生了 1 个 Piece,piece id是4,已归档日志的范围是'2022-06-20 12:00:00.000000'~'2022-06-21 08:00:00.000000'。1004租户的round_id是1,表明是首次开启归档,归档介质的类型是OSS,存储桶是oceanbase-test-bucket,路径是/backup/archive。自开启归档以来共产生了 2 个 Piece,piece id分别是1和2,已归档日志的范围是'2022-06-20 01:00:00.000000'~'2022-06-21 08:00:00.000000'。
更多 CDB_OB_ARCHIVELOG 视图的说明,请参见 CDB_OB_ARCHIVELOG。
用户租户查看当前租户的归档进度
用户租户可以通过 oceanbase.DBA_OB_ARCHIVELOG 视图(MySQL 模式)和 sys.DBA_OB_ARCHIVELOG 视图(Oracle 模式)查看本租户的归档进度。
租户管理员登录到数据库。
说明
MySQL 租户的管理员用户为
root用户,Oracle 租户的管理员用户为SYS用户。执行以下语句,查看当前租户的日志归档进度。
MySQL 租户查看本租户日志归档进度的示例如下:
obclient [(none)]> SELECT * FROM oceanbase.DBA_OB_ARCHIVELOG\G *************************** 1. row *************************** DEST_ID: 1002 ROUND_ID: 2 INCARNATION: 1 DEST_NO: 0 STATUS: DOING START_SCN: 1655697600000000000 START_SCN_DISPLAY: 2022-06-20 12:00:00.000000 CHECKPOINT_SCN: 1655769600000000000 CHECKPOINT_SCN_DISPLAY: 2022-06-21 08:00:00.000000 COMPATIBLE: 1 BASE_PIECE_ID: 4 USED_PIECE_ID: 4 PIECE_SWITCH_INTERVAL: 1d INPUT_BYTES: 16106127360 INPUT_BYTES_DISPLAY: 15.00GB OUTPUT_BYTES: 16106127360 OUTPUT_BYTES_DISPLAY: 15.00GB COMPRESSION_RATIO: 1.00 DELETED_INPUT_BYTES: 0 DELETED_INPUT_BYTES_DISPLAY: 0.00MB DELETED_OUTPUT_BYTES: 0 DELETED_OUTPUT_BYTES_DISPLAY: 0.00MB COMMENT: PATH: file:///data/nfs/backup/archive 1 row in set