Help Center > > User Guide> FusionInsight Manager Operation Guide> Cluster> Managing a Service> Other Service Management Operations> Collecting Stack Information

Collecting Stack Information

Updated at: Mar 25, 2021 GMT+08:00

Scenario

To meet the project requirements, the administrator can collect the stack information about a specified role or instance on FusionInsight Manager, save the information to a local directory, and download the information. The following information can be collected:

  1. jstack information.
  2. jmap -histo information.
  3. jmap -dump information.
  4. jstack and jmap-histo information can be collected consecutively for comparison.

Procedure

Collecting stack information

  1. Log in to FusionInsight Manager.
  2. Choose Cluster > Name of the desired cluster > Services > Name of the desired service.
  3. Choose More > Collect Stack Information.

    • To collect stack information of multiple instances, select the desired instances in the instance list and choose More > Collect Stack Information.
    • To collect stack information of a single instance, click the desired instance and choose More > Collect Stack Information.

  1. In the dialog box that is displayed, select the desired role and content, configure advanced options (retain the default settings unless otherwise specified), and click OK.
  2. After the collection is successful, click Download.

Downloading stack information

  1. Choose Cluster > Name of the desired cluster > Services > Name of the desired service. Choose More > Download Stack Information in the upper right corner.
  2. Select the desired role and content and click Download to download the stack information to the local PC.

Clearing stack information

  1. Choose Cluster > Name of the desired cluster > Services > Name of the desired service.
  2. Choose More > Clear Stack Information in the upper right corner.
  3. Select the desired role and content and configure File Directory. Click OK.

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