Viewing MRS Operation Logs

You can view operation logs of clusters and jobs on the Operation Logs page. Log information is typically used for quickly locating faults in case of cluster exceptions, helping users resolve problems.

Operation Type

Currently, the following operation logs are provided by MRS. You can filter the logs in the search box.

  • Cluster operations

    • Creating, deleting, scaling out, and scaling in a cluster

    • Creating and deleting a directory, deleting a file

  • Job operations: Creating, stopping, and deleting a job

  • Data operations: IAM user tasks, adding user, and adding user group

Log Fields

Logs are listed in chronological order by default in the log list, with the most recent logs displayed at the top.

Table 1 describes various fields in a log.

Table 1 Log description

Parameter

Description

Operation Type

Various types of operations, including:

  • Cluster operations

  • Job operations

  • Data operations

Operation IP

IP address where an operation is performed.

Note

If an MRS cluster fails to be deployed, the cluster is automatically deleted, and the operation logs of the automatically deleted cluster do not contain the Operation IP of the user.

Operation

Operation details. The value can contain a maximum of 2048 characters.

Time

Operation time. For a deleted cluster, only logs generated within the last six months are displayed. To view logs generated six months ago, contact technical support.

Table 2 Icon description

Icon

Description

image1

Select an operation type from the drop-down list box to filter logs.

  • All Operation Types: Filter all logs.

  • Cluster: Filter logs for Cluster.

  • Job: Filter logs for Job.

  • Data: Filter logs for Data.

image2

Filter logs by time.

  1. Click the input box.

  2. Specify the date and time.

  3. Click OK.

The left-side input box indicates the start time and the right-side one indicates the end time. The start time must be earlier than or equal to the end time. Otherwise, logs cannot be filtered.

image3

Enter a keyword of the Operation Details in the search box and click image4 to search for logs.

image5

Click image6 to manually refresh the log list.