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Intelligent Data Insight

Intelligent Data Insight

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System Operation and Maintenance
Operation and Maintenance Management
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Operation and Maintenance Management

Operations management is a tool provided by this product that helps users efficiently manage and maintain various tasks. This document introduces the specific features of operations management.

Prerequisites

Please ensure that your account has operations or management permissions.

Usage restrictions

This feature is supported in the on-premises deployment mode starting from version V2.64.0 of this product.

Feature overview

Users can utilize features such as the task dashboard, operations support, intelligent diagnostics, and resource governance to monitor task progress and status in real time, standardize management of task processes, and quickly identify and resolve issues encountered during task operations.
Operations management currently includes three main features: task dashboard, task operations, and resource governance.

  • Task dashboard: Serving as the "data cockpit" of operations management, it provides real-time visual displays of task status and insights into historical data, helping users intuitively grasp the overall situation of tasks.
  • Task operations: Focused on controlling the task execution process, it supports multi-dimensional queries of task instances, custom batch reruns, termination of abnormal tasks, and other operations. It is the core tool for handling task exceptions and restoring task execution.
  • Resource governance: Identifies and cleans up idle data resources (datasets, Excel/CSV files) to prevent storage resource waste and ensure efficient utilization of system resources.

Quick start
  1. Please log in via the BytePlus Console (Portal) login page. You need to ensure that your account has operations or management permissions.

  2. Task dashboard, task operations, or resource governance. After logging in, you can navigate to the operations management page by clicking System Management in the upper right corner of the page.
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Task dashboard

Today's task overview

Today's task overview page includes the following information:

  • Statistics of task instances by status for today
  • Today's task summary (hourly statistics)

Historical task insights

The historical task insights page contains the following information:

  • Details of yesterday's tasks
    • Number of tasks triggered in the past 48 hours
    • Top 20 tasks by duration yesterday: This section displays required metadata, such as dataset/visual modeling task name, dataset/visual modeling task ID, owner, project ID, duration of this task instance, output data volume of this instance, and the corresponding average task duration.
    • Top 20 tasks by output data volume yesterday: This section displays required metadata, such as dataset/visual modeling task name, dataset/visual modeling task ID, owner, project ID, output database table name, TTL of the output base table, and output data volume of this instance.
  • Task insights for the past two weeks (up to one month can be selected)
    • Statistics of successful tasks
    • Statistics of task instance runtime duration
    • Statistics of data source synchronization task runtime duration

Task operations and maintenance
  • Task operations and maintenance include multi-dimensional queries, rerunning task instances, and terminating task instances.
  • Abnormal task instances are highlighted: consecutive failures are shown with a red background, and slow tasks are shown with a blue background.
  • Task operations and maintenance support custom batch reruns of tasks, typically used for cluster migration or missing instances.

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Explanation of search criteria:

Search criteria

Note

ID / Name

Enter the unique identifier ID or name of the task instance for an exact search.

Project

Select or enter the project name to filter task instances belonging to a specific project.

Owner

Select or enter the username of the task owner to filter their task instances.

Source

Select the task source. Options: dataset, visual modeling.

Instance status

The default is Failed.

  • Succeeded: The task instance completes the entire process from triggering to execution without any exceptions, successfully processes the data, and outputs valid results. This is the normal end state.
  • Failed: The task instance is interrupted during execution due to data exceptions, code errors, insufficient resources, or other issues, and does not generate valid results. These need to be prioritized for troubleshooting. This includes first failure and consecutive failures, which can be distinguished by whether they are highlighted in red.
    • First failure: Not highlighted. Tasks that fail on their first run.
    • Consecutive failures: Highlighted in red. Tasks for which the latest instance failed yesterday and continue to fail today.
  • Queued: The task instance has been triggered but is waiting for execution due to insufficient queue resources, low priority, or other reasons. This is a transitional state and will eventually change to Running or Failed. This includes routine triggers and backfill triggers.
    • Routine: Instances automatically scheduled by the system.
    • Backfill: Instances manually backfilled or rerun through the page.
  • Running: The task instance has obtained resources and entered the data processing workflow but has not yet completed execution. Pay attention to resource usage and execution progress, and watch out for slow tasks. A slow task is an instance that has been running for more than one hour and is highlighted with a blue background in the filter results.
  • Terminated: Terminated tasks include those manually terminated by the user and those abnormally terminated during system operation.

Data connection

Filter based on the data connection resources used by the task.

Trigger mode

Select or enter a trigger mode to filter task instances. Includes routine triggers and backfill triggers.

  • Routine: Instances automatically scheduled by the system.
  • Backfill: Instances manually backfilled or rerun via the page.

Scheduling frequency

Select the scheduling cycle for the task. Options: minute-level, hour-level, day-level, week-level, month-level, day-level (according to trading calendar), day-level (the day after trading calendar).

warning

The trading calendar feature is currently only supported in self-hosted deployments of version V2.83.0 and above. To enable this feature, contact BytePlus technical support.

Start time

Specify a time range to filter task instances that start running within this period. The default is the entire current day. For example, if today is 2025-09-12, the default start time is 2025-09-12 00:00:00 to 2025-09-12 23:59:59.

Business date

Filter based on the business date (data date) of the data processed by the task. The default is from seven days before the current date to the current date. For example, if today is 2025-09-05, the default business date is 2025-09-05 00:00:00 to 2025-09-12 23:59:59****

Queue

Select the resource queue specified at task runtime to filter tasks that consume specific computing resources. For an introduction to queues, see Queue Configuration

warning

Starting from version V2.87.0, filtering by "queue" is supported.

Resource management

Idle dataset management

The idle dataset management page contains the following information:

  • You can select "project name" (multi-selection is supported in privatized version V2.91.0 and above), enter "idle days", and select "recent synchronization time" to locate the target idle dataset.
  • You can batch pause synchronization and batch delete. Batch deletion moves items to the recycle bin, and recovery is supported via the recycle bin.

Idle Excel/CSV file management

The idle Excel/CSV file management page contains the following information:

  • You can select "project name" (multi-selection is supported in privatized version V2.91.0 and above), enter "idle days", and select "recent synchronization time" to locate the target idle Excel/CSV file.
  • Support multi-select results and batch deletion of idle Excel/CSV files that the user has permission to access.

tip

After deletion, downstream resources associated with these data connections will become unavailable. To restore these data connections, re-upload the Excel/CSV file.

Usage scenarios

Troubleshooting

(1) View logs after receiving an alert
First, go to the task board page and click the failed card. The system will automatically redirect to the task operations page and search for failed instances.
Then, select the failed instance and click Log to view the detailed log of the failed task.

(2) Determine whether the alert is caused by a large task backlog
First, on the task board page, click the running card, and then check the resources used by the running instance.
If the resource usage accounts for a large proportion of the entire queue, check the execution duration of the instance. If the duration is long, it indicates that the alert is caused by this task instance, and you need to handle and adjust the task model.

(3) Determine whether the alert is caused by excessive backtracking
If there are many backtracking instances on your task board and the number of slow tasks is zero, it can be confirmed that the alert is caused by excessive backtracking.
In this case, on the task operations page, select [Backtracking] as the trigger method and [Queued] as the instance status to find the details of the specific backtracking task instances.
(4) View detailed information of running tasks
To view detailed information of running tasks, such as dataset, project, owner, and more, directly click the running card on the task board to view the detailed metadata of the running instance. You can also click the [Jump] button to go directly to the dataset or visual modeling task page, and view the task operation log by clicking the [Log] button.

Task recovery

(1) Supplement instance records and rerun tasks
When instance records are missing or the cluster is migrated, you need to supplement the instance records and rerun the tasks. This can be done through custom rerun.

(2) Recover projects by priority
When a task fails and it is necessary to restore the tasks of project 1 with high priority before restoring project 2, you can complete this operation by following the steps below.
Step 1: Click Custom Rerun, select the business date, set the rerun type to Project, enter 1 for Id, select [high-quality] for Priority, and then submit.

Step 2: Click Custom Rerun, select the business date, set the type to Project, select project 2 for Id, select [Ordinary] for Priority, and then submit.

(3) Batch rerun
To perform a batch rerun for specific datasets or visual modeling tasks. First, click the [Custom Rerun] button, select the business date, and set the type to Dataset or Visual Modeling Task. Then, enter the batch Ids separated by English commas in the Id column, and finally click OK.

(4) Terminate backtracking tasks
When task resources are limited, you may need to prioritize routine tasks and terminate all backtracking tasks at once. You can complete this operation by following the steps below.
Step 1: For Task Maintenance, set the trigger mode to [Backtracking], set the instance status to [Queued], select all instances, and click Terminate.
Step 2: For Task Maintenance, set the trigger mode to [Backtracking], set the instance status to [Running], select all instances, and click Terminate.

(5) View the time for queued consumption tasks
When task queuing is normal, you can view the [Queued] card on the Task Dashboard page, which displays the estimated time.

(6) Rerun all failed tasks
First, click the Run Failed button on the Task Dashboard page. The system will redirect to the Task Maintenance page and display all failed tasks for today.
Next, select all failed tasks, and then choose Batch Rerun.

Clean up tasks

Scenario: Clean up datasets that have been idle for more than 90 days when disk space is limited.
First, on the Idle Datasets page, enter 90 for Idle Days, and then filter the results. Second, after selecting all, you can choose to pause synchronization.
Finally, after refreshing the page, the scheduling type of all selected tasks on the previous page has already been changed to manual.

Last updated: 2026.06.11 17:50:47