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Lindorm:Client Trace

Last Updated:Apr 01, 2024

You can track clients that send read and requests from different dimensions to locate the root causes of exceptions.

Prerequisites

You are logged on to the cluster management system of your Lindorm instance. For more information, see Log on to the cluster management system.

Procedure

Track clients from the user dimension

From the user dimension, you can query the time when a user last initiated a request and the details of the client used by the user.

  1. In the left-side navigation pane of the cluster management system, choose Diagnose Tools > Client Trace.

  2. In the User dimension client trace section, select the user that you want to trace from the user drop-down list.

  3. Click Trace.

    The following table describes the parameters included in the results.

    Parameter

    Description

    Username

    The user that initiated the request.

    Client addr

    The IP address of the client that was used to initiate the request.

    Client version

    The version of the client that was used to initiate the request.

    Last contact time

    The time when the last request is initiated.

Track clients from the node, namespace, or table dimension

From this dimension, you can query the IP addresses of clients that perform read and write operations on a namespace or table in the specified node group.

  1. In the Node, namespace, table dimension client trace section, configure filter conditions, including idc, Group, and node.

  2. (Optional) Enter a namespace name and a table name in the namespace and table fields.

  3. Click Trace. The system queries all requests that meet the filter conditions and traces the IP addresses of the clients from which the requests are sent.