This topic describes how to view the upgrade/downgrade history of a cluster instance.
Procedure
You can view the upgrade/downgrade history in two ways:
Method 1: Log on to the OceanBase console. In the navigation pane on the left, click Instance List. In the row of the target cluster instance, click More, and then click View Upgrade/Downgrade History.
Method 2: Log on to the OceanBase console. In the navigation pane on the left, click Instance List. Find the target instance and click its name to open the Cluster Instance Workspace. Click Resource Upgrade/Downgrade to the right of the Topology, and then click View Upgrade/Downgrade History.
The following procedure uses Method 1 as an example:
Log on to the OceanBase Management Console .
In the navigation pane on the left, click Instance List.
Find the target cluster instance and click More in its row.
Click View Upgrade/Downgrade History to open the upgrade/downgrade history page.
Parameter
Description
Upgrade/Downgrade Object
The name or ID of the object.
Object Type
The type of the object, such as a cluster, tenant, or read replica.
Upgrade/Downgrade Type
The type of upgrade or downgrade. This includes tasks initiated by users and tasks initiated automatically.
Original Specifications
The specifications of the cluster, tenant, and read replica before an upgrade or downgrade.
Target Specifications
The specifications of the object after the upgrade or downgrade.
Start Time
The time when the upgrade or downgrade task started.
Task Status
The execution status of the upgrade or downgrade task.
On the View Upgrade/Downgrade History page, you can filter the list by instance ID, tenant ID, and start time to find specific upgrade or downgrade information.
In the Upgrade/Downgrade History list, find the target object and click its name to open the corresponding Cluster Instance Workspace. For more information, see Cluster Instance Workspace.