Log on to the cluster management system - Lindorm - Alibaba Cloud Documentation Center

You can use the cluster management system to view the resource usage of a Lindorm cluster and manage the data stored in the cluster in a centralized manner. This topic describes how to log on to the cluster management system in the Lindorm console.

Prerequisites

A Lindorm instance is created. For more information, see Create an instance.
The public IP address that is used to access the cluster management system is added to the whitelist of the Lindorm instance. For more information, see Configure whitelists.

Procedure

Log on to the Lindorm console.
On the Instances page, find the Lindorm instance that you want to access and click the ID of the instance.
In the left-side navigation pane, click Wide Table Engine.
In the Cluster Management section on the right side of the page, click ClusterManagerInternet.
On the logon dialog box, enter the username and password.
Note
If you log on to the cluster management system for the first time, click Reset UI Access Password in the Cluster Management section on the right side of the page and configure a password. Take note of the following rules before you set the password:
- The password must be 2 to 30 characters in length.
- The password can contain letters, special characters, and digits.
- The supported special characters are underscores (_) and hyphens (-).
Click Log On. The Lindorm Insight page appears.

Overview of the cluster management system

The cluster management system consists of the dashboard, data management, data query modules. The following table describes the pages in each module.

Module	Page	Description	Reference
Overview	None	Displays the basic information about all tables stored in the cluster. Displays the detailed information about all tables stored in the cluster and manages the tables.	Overview
Data Manager	Namespace Manager	Displays all namespaces in the cluster. You can manage the namespaces in the cluster, such as adding or deleting namespaces.	Manage namespaces
	User Manager	Displays the users of the cluster and the permissions that the users have. Manages the permissions of the users. You can add or delete users, grant users one or more permissions, and revoke one or more permissions from users.	Manage users Permission management for access control
	Table Alter Manager	Changes the attributes of tables.	Manage table changes
Data Query	SQL Executor	Executes SQL statements to query the data that is stored in LindormTable.	Data Query
Cluster Manager	Server Manager	Displays the basic information about group nodes, such as the storage capacity and usage of the nodes. Manages group nodes. You can add and delete groups.	Group node management
Cluster Manager	Security Management	Views and manages whitelists and blacklists.	Security management
Inspection	None	Views the basic information about the current cluster group.	One-click inspection
Diagnose Tools	Slow Request Detection	Detects the slow requests, request with low transmission speed, requests that contains large amounts of data, and requests for which large amounts of data is returned.	Slow query detection
	Big Call Request Detection	Detects queries that involve large amounts of data, such as SCAN queries.	Large query detection
	topRegion Analysis	Sorts and displays regions based on different metrics.	topRegion analysis
	topKey Analysis	Identifies hot keys.	topKey analysis
	Real-time Request Trace	Traces real-time requests.	Real-time request tracing
	Client Trace	Views the information about the clients that access the clusters.	Client tracing
	Request Distribution	Displays the distribution of requests in pie charts.	Request distribution