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Server Migration Center

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Server Migration Center

Server Migration Center

Document

What's New

New feature release notes

Overview

What is Server Migration Center?

Benefits

Applicable scenarios

Limits

Resource limits

Operating system compatibility

Billing

Getting started

Migration process overview

Preparations

Step 1: Import Migration Sources

Overview of migration source import

Manually installing migration tool Agent and importing migration sources

One-click import of migration source in the console

Step 2: Create and launch the migration job

Server migration task

Operating system migration tasks

User Guide

Managing migration tool Agent

Managing migration sources

Create and manage migration templates

Managing migration tasks

Migration Precheck

Migration pre-check overview

Migration source precheck

Performing migration source pre-checks

Check item description

Migration job precheck

Performing migration task pre-checks

Check item description

Network exception repair suggestions

Clearing task resources

Migration task event monitoring

Projects and Tags

Managing projects

Tag management

Identity and Access Management

IAM overview

SMC IAM policy types

Granting permissions to IAM users to use cloud resources required by SMC

Best Practices

Estimating cloud resources and fees for migration tasks

Migration Source tuning

Disabling SELinux

Disabling UAC

Disabling AppArmor service

Calibrating server time

Configuring proxy servers

Migrating Alibaba Cloud CentOS 6.x operating system instances to VolcanoEngine

Batch importing migration sources via Ansible

Server Migration

Migrating ECS instances within an account or between accounts

Migrating local VMware virtual machines to the cloud

Stopping services that generate incremental data on source servers

Manually releasing temporary resources

Troubleshooting

How to troubleshoot startup failure after migrating a server in UEFI boot mode to a 3rd-generation ECS instance via file-level replication?

How to solve the error "checkVirtioInstall fail" or "Check initramfs failed" reported by migration tool Agent?

How to handle exceptions during "File replication" migrations?

How to resolve "System time differs significantly from the standard time" reported by migration tool Agent?

API Reference

Overview

API overview

API error code list

Call methods

Request structure

Common parameters

Signature mechanism

Response structure

Migration Sources

DescribeMigrationSources - Queries migration source information

DeleteMigrationSource - Deletes a migration source

ModifyMigrationSourceAttribute - Modifies the basic information of the migration source

Migration Job

CreateMigrationJob - Creates a migration task

ModifyMigrationJobAttribute - Modifies the basic information of a migration task

DescribeMigrationJobs - Queries migration task information

DeleteMigrationJob - Deletes a migration task

DescribeMigrationLogs - Queries migration logs

SetIncrementalSyncInterval - Set automatic incremental synchronization interval

TriggerLastIncrementalSync - Performs the last automatic incremental synchronization

DescribeMigrationSystemSupportTypes - Queries the target operating systems that the source system supports for migration

Tags

TagResources - Creates tags

UnTagResources - Deletes tags

API release history

SDK Reference

SMC SDK overview

Viewing SDK example code

FAQ

Documentation

Server Migration Center

Overview

Limits

Resource limits

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Limits

Resource limits

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Resource limits

Last updated: 2025.12.31 15:42:21

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