Set up event alerts

更新时间: 2026-03-26 02:49:02

Hologres integrates key O&M operations with Cloud Monitor system events. Subscribe to these events and receive notifications by SMS, email, or other channels to stay informed about background O&M activity on your instance, diagnose issues faster, and close the loop on automated O&M workflows.

Supported events

Hologres reports the following O&M operations as Cloud Monitor system events:

Feature

Description

System events

Time-based elasticity for compute groups

The compute group scales resources up or down based on elasticity rules. For details, see Time-based elasticity (Beta).

  • Scheduled elastic scaling for the compute group failed

  • Time-based elasticity configuration completed for compute group

  • Time-based elasticity configuration started for compute group

O&M events

Hologres initiates O&M events in the background at irregular intervals based on the instance status. These events include, but are not limited to, instance version upgrades, instance restarts, and zone migrations. For details, see O&M Event Management.

  • Scheduled event canceled

  • Scheduled event created

  • Scheduled event execution failed

  • Scheduled event execution started

  • Scheduled event execution succeeded

  • Scheduled event execution time changed

Subscribe to system events

  1. Log on to the Cloud Monitor console.

  2. In the left navigation pane, choose Event Center > System Events.

  3. On the System Events page, click Create Now.

  4. On the Create Subscription Policy page, set Subscription Type to System Event and Product to Hologres. For details about other parameters, see Manage event subscriptions.

  5. Click Submit.

What's next

To view the system events reported for your Hologres instance, see View system events.

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