Auto Right-Sizing Maintenance Window

Use Auto Right-Sizing maintenance windows to determine when resizing actions occur. When an operation starts within a maintenance window it will finish even if the operation takes longer than the time remaining in the maintenance window (if the operation has already begun). If an operation has not yet begun, it is moved to the next scheduled run of the maintenance window.

ars maintenance

Maintenance Windows Tab

The Maintenance Windows tab shows all scheduled maintenance windows, how many times the maintenance window has been run, and the next time the maintenance window is scheduled to run.

ars maintenance tab

On this sub-tab, you can:

Upcoming Tab

The Upcoming tab shows the scheduled start time of upcoming maintenance windows.

ars upcoming tab

You can click the Scheduled Events link in the maintenance window row to see:

  • When the maintenance window is scheduled to start

  • The maintenance window length

  • The list of gateway instances being resized

  • Delete scheduled events from the maintenance window

Runs Tab

The Runs tab shows the history of all in-progress and completed maintenance windows, and their associated status.

ars history tab

The status types are:

  • In Progress: When maintenance begins, the maintenance window schedule moves from the Upcoming tab to the Runs tab and displays as In Progress.

  • Partial Success: At least one operation within the maintenance window occurred. Operations may be skipped because the maintenance window was not long enough to complete all tasks, or because a gateway instance was already at the correct size.

  • Skipped: The gateway instance is already at the recommended size, or because the maintenance window was not long enough to complete all tasks.

  • Error: Errors that occurred during resizing. For example, the gateway instance scheduled to be resized was deleted.

  • Success: The maintenance window completed all operations successfully.

  • Stopped: The maintenance window was stopped by a user.

Tasks you can perform on the Runs tab are: