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AnalyticDB:View node monitoring information

Last Updated:Apr 12, 2024

AnalyticDB for PostgreSQL allows you to view the node monitoring information, such as the coordinator node or compute node health status, CPU utilization, I/O usage, and storage usage, within a specific period of time in the console. This way, you can obtain information about key metrics at the earliest opportunity.

Procedure

  1. Log on to the AnalyticDB for PostgreSQL console.
  2. In the upper-left corner of the console, select a region.
  3. Find the instance that you want to manage and click the instance ID.
  4. In the left-side navigation pane, choose Monitoring and Alerts > Node Monitoring.

    The Node Monitoring page consists of the following sections and tabs:

    • Node Status section

      Displays the node status information of the instance, including the Coordinator Node Health Status, Compute Node Connection Health Status, Coordinator Node Connection Health Status, and Compute Node Storage Status parameters. Different metrics are available for instances of different resource types. For more information, see Performance parameters.

    • Coordinator Nodes tab

      Displays the status information of coordinator nodes, including the CPU Utilization (%), I/O Usage (%), and Memory Usage (%) parameters. Different metrics are available for instances of different resource types. For more information, see Performance parameters.

    • Compute Nodes tab

      Displays the status information of compute nodes, including the CPU Utilization (%), I/O Usage (%), Storage Used (MB), Storage Usage (%), and Memory Usage (%) parameters. Different metrics are available for instances of different resource types. For more information, see Performance parameters.

  5. (Optional) Select a time range to view the corresponding metrics.

    Note

    The interval between the start time and the end time cannot exceed seven days.

Related operations

Operation

Description

DescribeDBClusterPerformance

Queries information about the performance metrics of an AnalyticDB for PostgreSQL instance within a period of time.

DescribeHealthStatus

Queries the health status of an AnalyticDB for PostgreSQL instance and its nodes.