Click Logs > Upgrade Log to go to upgrade log interface. Here, you can track the upgrade results.

In the upgrade log operation column, three buttons are provided:

 : Click this icon to view the details of the upgrade task.

 : Click this icon to abandon the upgrade task.

 : Click this icon to try the upgrade again.

You can filter logs by setting a time period, or click the icon in the lower left corner of the Result column to filter logs based on upgrade results.