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Elastic Compute Service

Elastic Compute Service

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Scheduled maintenance window
Enabling scheduled maintenance windows
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Enabling scheduled maintenance windows
You can enable a scheduled maintenance window in the Disabled status as needed. After it is enabled, when a scheduled O&M event is triggered by resources associated with this window, Volcano Engine will be automatically authorized to perform relevant O&M operations. Learn more.​
warning​
  • Before enabling, confirm that the window cycle falls within off-peak hours to avoid impacting your business.​
  • Redeploying instances will affect data stored on all local volumes (including both faulty and healthy volumes) associated with the instances. Please back up data in advance to prevent data loss. You can back up data using volumes, TOS, or other methods.​
Procedure ​
  1. Log in to the ECS console.​
  1. In the left-side navigation pane, select "Maintenance & Monitoring > System Events".​
  1. Select the region where your business is located.​
  1. Click the "Scheduled maintenance window" tab.​
  1. In the "Actions" column of the target scheduled maintenance window, click the "Enable" button to complete the operation.​
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Last updated: 2026.06.18 17:49:53