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CREATE SNAPSHOT

语法说明

CREATE SNAPSHOT 命令用于创建快照。实例只能为本实例创建快照，且创建的快照仅本实例可见。

语法结构

> CREATE SNAPSHOT snapshot_name FOR ACCOUNT account_name

示例

--在实例 585b49fc_852b_4bd1_b6d1_d64bc1d8xxxx 下执行
create snapshot sp1 for account `585b49fc_852b_4bd1_b6d1_d64bc1d8d485`;

mysql> show snapshots;
+---------------+-------------------------------+----------------+--------------------------------------+---------------+------------+
| SNAPSHOT_NAME | TIMESTAMP                     | SNAPSHOT_LEVEL | ACCOUNT_NAME                         | DATABASE_NAME | TABLE_NAME |
+---------------+-------------------------------+----------------+--------------------------------------+---------------+------------+
| sp1           | 2024-07-09 06:34:09.381035637 | account        | 585b49fc_852b_4bd1_b6d1_d64bc1d8xxxx |               |            |
+---------------+-------------------------------+----------------+--------------------------------------+---------------+------------+
1 row in set (0.16 sec)

限制

  • 目前只支持创建实例级别的快照，不支持创建集群级别、数据库级别和表级别的快照。