Managing Schedules
You can schedule daily, weekly, monthly, or one-time, and set the desired number of servers at a fixed time. This is useful when it is possible to predict when to reduce or increase the number of servers.
Add schedule
You can add a schedule to the Auto-Scaling Group. To add a schedule to the Auto-Scaling Group, follow these steps.
- Click All Services > Compute > Virtual Server menu. It moves to the Service Home page of Virtual Server.
- Auto-Scaling Group menu is clicked. It moves to the Auto-Scaling Group list page.
- Auto-Scaling Group list page, click the resource to check the detailed information. It moves to the Auto-Scaling Group details page.
- Click the Schedule Tab. It moves to the Schedule Tab page.
- Click the Add Schedule button. The Add Schedule popup window opens.
Classification RequiredDetailed Description Schedule Name Required Schedule-specific distinguishing name Server count selection Required When performing a schedule, select the number of servers to adjust - Min: The minimum number of servers that the Auto-Scailg Group will maintain
- Desired: The target number of servers within the Auto-Scailg Group
- Max: The maximum number of servers that the Auto-Scailg Group can maintain
Enter the number of servers Required Enter the value of the selected server number - Min value: Please enter a value between 0 and 50. (Min≤Desired≤Max)
- Desired value: Please enter a value between 0 and 50. (Min≤Desired≤Max)
- Max value: Please enter a value between 0 and 50. (Min≤Desired≤Max)
Period Required Schedule execution period - Daily: You can set the start date and end date, and permanent settings for daily schedule execution. You can also set time and time zone
- Weekly: You can set start date and end date, permanent settings, and time and time zone settings. You can also select the day of the week for weekly schedule execution
- Monthly: You can set start date and end date, permanent settings, and time and time zone settings. You can also enter the date for monthly schedule execution
- Once: You can set time and time zone settings. You can also set the date for one-time schedule execution
Start Date Select Set schedule start date - Cannot be set to a date prior to the current date. The default is the current date.
End Date Select Set schedule end date - Cannot be set to a date prior to the current date. The default is the current date + 7.
Permanent Select If permanent is set, the schedule end date is set to 9999-12-31 Time Required Schedule execution time setting - Can be set in 30-minute units. Time faster than the current date and time cannot be set
Time Zone Required Time zone corresponding to the schedule execution time (e.g., Asia/Seoul (GMT +09:00)) Day of the week Required If you select cycle as every week, select the day of the week to perform the schedule Date Essential - Cycle is selected as every month, enter the Date to perform the schedule
- Please enter one or more between -31 and 31, excluding 0. (Example: 3,4,5)
- Cycle is selected as once, set the Date to perform the schedule
- It cannot be set before the current date. The default value is the current date.
Table. Schedule Add Popup Item - In the Add Schedule popup window, enter the required values and click the OK button.
- Check the message in the Add Schedule Confirmation popup window, then click the Confirm button.
If you select monthly for the schedule cycle, you must enter the schedule execution date, which is Date. Please refer to the following contents to register the schedule.
- If you enter a number greater than 0, it means the date of the month.
- Example: If you enter 1, it will be August 1, September 1, …, December 1
- If you enter a number less than 0, it will be calculated from the last day of the month.
- Entering -1 means the last day of the month.
- Example: August 31, September 30, …, December 31
- If -2 is entered, it means the day before the last day of the month.
- Example: August 30, September 29, …, December 30
- Since the last day of each month is different, such as 31st, 30th, 29th, 28th, to handle cases where a schedule should be executed on the last day of each month, negative numbers are used to calculate from the last day, as shown above.
- When the schedule is executed, if the minimum number of servers set in the schedule is greater than the desired number of servers, or the maximum number of servers is less than the desired number of servers, the desired number of servers is also modified.
- If there are schedules with overlapping execution times, they may not run normally. Please try to avoid overlapping execution times if possible.
Modify Schedule
You can modify the schedule of the Auto-Scaling Group. To modify the schedule of the Auto-Scaling Group, follow these steps.
Click All services > Compute > Virtual Server menu. It moves to the Service Home page of Virtual Server.
Auto-Scaling Group menu is clicked. It moves to the Auto-Scaling Group list page.
Auto-Scaling Group list page, click the resource to check the detailed information. Move to the Auto-Scaling Group details page.
Click the Schedule Tab. It moves to the Schedule Tab page.
Click the More > Edit button of the schedule you want to modify. The Edit Schedule popup window will open.
Classification RequiredDetailed Description Schedule Name Required Schedule name to distinguish by schedule Number of servers to select Required When performing a schedule, select the number of servers to adjust - Min: The minimum number of servers that the Auto-Scailg Group will maintain
- Desired: The target number of servers within the Auto-Scailg Group
- Max: The maximum number of servers that the Auto-Scailg Group can maintain
Enter the number of servers Required Enter the value of the selected server number - Min value: Please enter a value between 0 and 50. (Min≤Desired≤Max)
- Desired value: Please enter a value between 0 and 50. (Min≤Desired≤Max)
- Max value: Please enter a value between 0 and 50. (Min≤Desired≤Max)
Period Required Schedule execution period - Daily: You can set the start date and end date, and permanent settings for daily schedule execution. You can also set time and time zone
- Weekly: You can set start date and end date, permanent settings, and time and time zone. You can also select the day of the week for weekly schedule execution
- Monthly: You can set start date and end date, permanent settings, and time and time zone. You can also enter the date for monthly schedule execution
- Once: You can set time and time zone. You can also set the date for one-time schedule execution
Start Date Select Set schedule start date - Cannot be set to a date prior to the current date. The default is the current date.
End Date Select Set schedule end date - Cannot be set to a date prior to the current date. The default is the current date + 7.
Permanent Select If permanent is set, the schedule end date is set to 9999-12-31 Time Required Schedule execution time setting - Can be set in 30-minute units. Time faster than the current date and time cannot be set
Time Zone Required Time zone corresponding to the schedule execution time (e.g. Asia/Seoul (GMT +09:00)) Day Required If you select Weekly as the Cycle, select the day of the week to perform the schedule Date Essential - Cycle를 Every Month selected, enter the Date to perform the schedule
- Please enter one or more from -31 to 31 excluding 0. (Example: 3,4,5)
- Cycle를 Once selected, set the Date to perform the schedule
- Cannot be set before the current date. The default value is the current date.
Fig. Schedule modification popup itemIn the Modify Schedule popup window, enter the required values and click the Confirm button.
Schedule Modification Confirmation Check the message in the popup window and click the Confirm button.
Delete Schedule
You can delete the schedule of the Auto-Scaling Group. To delete the schedule of the Auto-Scaling Group, follow the next procedure.
- Click All Services > Compute > Virtual Server menu. It moves to the Service Home page of Virtual Server.
- Auto-Scaling Group menu is clicked. It moves to the Auto-Scaling Group list page.
- Auto-Scaling Group list page, click the resource to check the detailed information. Move to the Auto-Scaling Group details page.
- Click the Schedule Tab. It moves to the Schedule Tab page.
- Select the schedule to be deleted and click the Delete button. The Schedule Deletion Confirmation popup window will open.
- Schedule deletion confirmation popup window, confirm and click the Confirm button.