LTS (Lindorm Tunnel Service) is a data channel service developed by Alibaba Cloud for Lindorm. You can purchase LTS for services such as data import and export, change tracking, and backup and recovery for your Lindorm instances. This topic describes how to purchase and sign in to LTS.
Prerequisites
You have registered an Alibaba Cloud account. For the registration process, see Register an Alibaba Cloud account.
Purchase options
You can purchase the LTS service in two ways. The following table describes the differences between them.
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Purchase method |
Description |
Billing |
Sign-in method |
References |
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Purchase a standalone LTS instance. |
Supports all LTS features. |
Billing and pricing are the same for both purchase methods. |
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Purchase the LTS service for an existing Lindorm instance from the console. |
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Purchase an LTS instance
Log on to the Lindorm console.
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On the Instances page, click Create.
NoteYou can also go to the product details page and click Buy Now.
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In the Commodity Type section, select LindormTunnel channel service.
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Select a Payment mode. You can select Payment mode or Payment mode.
NoteYou can convert a pay-as-you-go instance to a subscription instance, but not the other way around.
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Subscription: This is a prepaid billing method where you pay for resources before using them. It is suitable for long-term use and more cost-effective than pay-as-you-go. The longer the subscription, the greater the discount.
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Pay-as-you-go: This is a postpaid billing method where you are charged hourly for the resources you use. Fees are deducted from your account balance. This method is suitable for short-term use because you can release the instance at any time to save costs.
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Configure the parameters for the LTS instance as described in the following table.
Parameter
Description
Region and Zone
Select the region where you want to create the LTS instance.
Note-
The region cannot be changed after the LTS instance is created. Choose the region carefully.
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If your application is deployed on an ECS instance, select the same region as the ECS instance to enable communication over the internal network.
Zone
Select the zone where you want to create the LTS instance.
NoteIf your application is deployed on an ECS instance, we recommend selecting the same zone to reduce network latency.
Network Type
The value is fixed to VPC.
Virtual Private Cloud (VPC)
Select the VPC for the LTS instance. If you do not have an available VPC, you can create one on the VPC console. For more information, see Create and manage a VPC.
vSwitch
Select the VSwitch for the LTS instance. If you do not have an available VSwitch, you can create one on the VPC console. For more information, see Create a VSwitch.
Cluster Name
Set a name for the LTS instance to easily identify it.
Node Specifications
Select a node specification for the LTS instance.
Nodes
Select the number of nodes for the LTS instance, from 3 to 20.
Duration
This parameter applies only to subscription instances. Select a duration from 1 to 6 months or 1 to 3 years.
NoteTo automatically renew the instance upon expiration, select Auto-renewal Recommended. Ensure that your account has a sufficient balance before the renewal date.
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Click Buy Now.
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On the Confirm Order page, read and agree to the terms of service, and then click Pay.
Sign in to LTS
Before you sign in to LTS, make sure that you have added the client IP address to the LTS whitelist. For more information, see Configure a whitelist.
From an LTS instance
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This sign-in method applies only to standalone LTS instances. For these instances, the Service Type is Lindorm TS on the Lindorm console, and the LindormTunnel channel service is LindormTunnel channel service on the purchase page.
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After purchasing an LTS instance, its Status is Initializing or Creating. Wait until the Status changes to Running before you sign in.
Log on to the Lindorm console.
In the upper-left corner of the page, select the region where the instance is deployed.
On the Instances page, click the ID of the target instance or click View Instance Details in the Actions column for the instance.
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In the UI Access section, click LTS to go to the LTS web UI.
Before you access the UI, you must add the client IP address to a whitelist on the Access Control page.
NoteWhen you sign in to LTS for the first time, you must reset the password. In the upper-right corner of the UI Access section, click Reset UI Access Password and set a password that meets the following requirements:
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The password must be 2 to 30 characters long.
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The password must contain one or more of the following character types: uppercase letters, lowercase letters, digits, and special characters.
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Supported special characters are underscores (_) and hyphens (-).
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From a Lindorm instance
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This sign-in method applies only to Lindorm instances. For these instances, the Service Type is Lindorm on the Lindorm console, and the Lindorm is Lindorm on the purchase page.
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Make sure you have activated at least one of the following features: search index, change tracking, or backup and recovery.
Log on to the Lindorm console.
In the upper-left corner of the page, select the region where the instance is deployed.
On the Instances page, click the ID of the target instance or click View Instance Details in the Actions column for the instance.
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In the left-side navigation pane, click Wide Table Engine.
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Follow the steps that correspond to your LTS purchase method.
LTS purchase method
Sign-in steps
If you purchased the LTS service by activating the search index feature
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Click the SearchIndex tab.
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In the Cluster Management section, click ClusterManagerInternet or ClusterManagerVPC to sign in to LTS.
If you purchased the LTS service by activating the backup and recovery feature
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Click the Backup & Recovery tab. The Backup List page appears.
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In the LTS WebUI Access section, click ClusterManager to sign in to LTS.
If you purchased the LTS service by activating the change tracking feature
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Click the Change Tracking tab.
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In the LTS WebUI Access section, click ClusterManager to sign in to LTS.
NoteWhen you sign in to LTS for the first time, click Reset UI Access Password and set a password that meets the following requirements:
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The password must be 2 to 30 characters long.
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The password must contain one or more of the following character types: uppercase letters, lowercase letters, digits, and special characters.
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Supported special characters are underscores (_) and hyphens (-).
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Related documents
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If you no longer need the LTS service, you can unsubscribe from or release the instance on the Lindorm console. For more information, see Release an instance.