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Scheduled Automatic Scale

Create Autoscale Schedule​

Step 1: Go to Autoscaling > Autoscale Group. Click the name of the group you want to schedule.​

open group details

Step 2: Navigate to the Schedule tab and click Create schedule.​

create schedule

Step 3: A dialog appears. Configure the following information.​

  • Schedule name: Enter a schedule name. The name must be 6 to 20 characters and may only contain Latin letters, numbers, and underscores.
  • Frequency: The frequency at which the group is resized.
  • Desired capacity: The desired number of nodes in the group at the time the schedule executes.
  • Min size and Max size: The lower and upper limits of the group.

Case 1: Daily​

daily schedule

  • From time: The time of day to resize according to the schedule parameters.
  • To time: The time of day the cycle ends and the group resizes back to the original parameters.
  • Start date: The date the schedule becomes effective.
  • End date: The date the schedule expires.
note
  • If Start date is the current date, From time must be later than the current time.
  • To time must be at least 30 minutes later than From time.

Case 2: Weekly​

weekly schedule

Similar to Daily, with the following additional fields:

  • From weekday: The day of the week to resize according to the schedule parameters.
  • To weekday: The day of the week the cycle ends and the group resizes back to the original parameters.

Case 3: Monthly​

monthly schedule

Similar to Daily, with the following additional fields:

  • From date: The day of the month to resize according to the schedule parameters.
  • To date: The day of the month the cycle ends and the group resizes back to the original parameters.
note
  • Day 31 only occurs in some months.
  • February has only 28 or 29 days.

Step 4: Click Create.​

The system validates the input and creates the schedule for the Autoscale Group.

schedule list

The schedule list displays the following information:

  • Name: The schedule name.
  • Size: The resize parameters applied to the group when the schedule executes.
  • Frequency: The execution frequency of the schedule.
  • Start time: The time the schedule becomes effective.
  • Stop time: The time the schedule expires.
  • First execution: The first time the schedule is executed.
  • Next execution: The next time the schedule will execute.
  • Remaining executions: The number of executions remaining.

Delete Autoscale Schedule​

Step 1: Go to Autoscaling > Autoscale Group. Click the name of the group whose schedule you want to delete.​

open group details

Step 2: Navigate to the Schedule tab. On the row of the schedule to delete, click the Action menu icon.​

schedule menu action

Step 3: In the menu, select Delete.​

delete schedule

Step 4: A confirmation dialog appears. If the schedule name is correct, click Delete to confirm.​

delete schedule confirmation dialog

warning

Do not create overlapping schedules with the same start and end execution times within the same group to avoid unexpected conflicts.