Trino cluster maintenance
You can manage maintenance of a Yandex Managed Service for Trino cluster.
Getting a list of maintenance jobs
- Open the folder dashboard.
- Go to Managed Service for Trino.
- Click the name of your cluster and select the Technical maintenance tab.
To view maintenance jobs with a specific status, click Status above the maintenance list and select the status you want from the drop-down menu. To find a specific maintenance job, enter its ID or task name in the field above the list of maintenance sessions.
Getting cluster maintenance logs
- Open the folder dashboard.
- Go to Managed Service for Trino.
- Click the name of your cluster and select the Technical maintenance tab.
- Click the ID of the maintenance job you need.
- Click Task logs.
Moving scheduled maintenance
Maintenance with the Planned status is scheduled for the date and time specified in the Start date column. You can reschedule them to a new date and time if needed.
To reschedule maintenance for a new date and time:
- Open the folder dashboard.
- Go to Managed Service for Trino.
- Click the name of your cluster and select the Technical maintenance tab.
- Click next to the maintenance with the Planned status.
- In the drop-down menu, select Postpone.
- In the window that opens:
- To postpone the maintenance until the next available window, click Next window and then Reschedule.
- To move a maintenance forward or backward to a specific UTC date and time, click Choose date (UTC), then select a new date and time and click Reschedule.
Starting scheduled maintenance immediately
If you need to, you can perform a maintenance with the Planned status immediately without waiting for the time specified in the Start date column.
To run a scheduled cluster maintenance job immediately:
- Open the folder dashboard.
- Go to Managed Service for Trino.
- Click the name of your cluster and select the Technical maintenance tab.
- Click next to the maintenance.
- In the drop-down menu, select Carry out now.
Configuring a maintenance window
By default, maintenance can be scheduled for any time. You can choose a specific day of the week and hour to schedule maintenance. For example, you can choose the time when the cluster is least busy.
Warning
A scheduled maintenance job will be canceled automatically if it falls outside the specified interval.
- Open the folder dashboard.
- Go to Managed Service for Trino.
- Click the name of your cluster and select the Technical maintenance tab.
- Click Configure the maintenance window.
- In the window that opens:
- To allow maintenance at any time, select arbitrary, which is also the default option.
- To allow weekly maintenance at a specific time, select by schedule and specify the weekday and hour in UTC.