Migration Center
Migration Center

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      All results for "" in this service

      • What's New
      • Function Overview
      • Service Overview
        • What Is MgC?
        • MgC Advantages
        • MgC Application Scenarios
        • MgC Functions
        • Disclaimer
        • Billing
        • Collection Security
          • Data Collection Architecture
          • Security
          • Data Collected
          • Permissions and Principles for Data Collection over an Intranet
          • Permissions Required for Data Collection over the Internet
        • Permissions
        • Notes and Constraints
        • Related Services
      • Getting Started
        • Overview
        • Preparations
        • Creating a Project
        • Installing the MgC Agent
          • Installing the MgC Agent on Windows
        • Discovering Servers
          • Online Discovery
          • Intranet Discovery
          • Manual Addition
        • Grouping Servers as Applications
        • Getting Target Recommendations
        • Creating a Server Migration Workflow
      • User Guide
        • Permissions Management
          • Creating a User and Granting MgC Permissions
          • MgC Custom Policies
          • Agency Permissions
          • IAM User Permissions
        • Settings Management
          • Managing Projects
          • Managing Credentials
        • Migration Surveys
          • TCO Analysis (Access Key)
          • Questionnaires
          • Storage Migration Cost Survey
        • Resource Discovery
          • Online Discovery
          • Intranet Discovery
          • Importing RVTools Data
          • Importing Details of Alibaba Cloud Resources
          • Importing Application Associations
          • Importing Discovery Results
          • Manually Adding Resources
          • Collecting Server Performance Data
          • Grouping Resources as Applications
        • Application Management
          • Creating an Application
          • Adding Discovered Resources to an Application
          • Manually Adding Resources
          • Collecting Server Performance Data
        • Migration Preparations
          • Deploying the MgC Agent
          • Collecting Metadata
            • Creating a Metadata Connection
            • Creating a Metadata Collection Task
            • Creating a Data Lake Metadata Collection Task
            • Viewing Metadata
          • Collecting Data Lineage
            • Overview
            • Creating a Lineage Collection Task
            • Viewing Data Lineage
        • Migration Solutions
          • Associating Source Servers with Target Servers
          • Getting Target Recommendations
          • Purchasing Resources
          • Assessing Migration Risks
        • Migration Plans
          • Creating a Server Migration Plan
        • Migration Workflows
          • Workflow Quotas
          • Creating a Server Migration Workflow
          • Creating a Cross-AZ Migration Workflow
          • Adding a Stage or Step
        • Big Data Migration (from MaxCompute to DLI)
          • Overview
          • Before You Start
          • Preparations
          • Creating a Source Connection
          • Creating a Target Connection
          • Creating a Migration Task
            • Migrating Full Metadata
            • Scanning for Incremental Metadata
            • Migrating Full Data
            • Migrating Incremental Data
          • Viewing and Exporting Task Execution Results
          • Custom Parameters
        • Big Data Verification
          • Overview
          • Preparations
          • Creating a Source Connection
            • Creating a Connection to a Source Cloud Service
            • Creating a Connection to a Source Component
          • Creating a Table Group and Adding Tables to the Group
          • Creating a Target Connection
            • Creating an Executor Connection
            • Creating a Connection to a Target Cloud Service
            • Creating a Connection to a Target Component
          • Creating and Executing Verification Tasks
          • Viewing and Exporting Verification Results
          • Custom Parameters
      • MgC Agent Usage Guide
        • Overview
        • Downloading and Installing the MgC Agent
          • Installing the MgC Agent on Windows
          • Installing the MgC Agent on Linux
        • Local Discovery and Collection
        • Connecting the MgC Agent to MgC
          • Connecting the MgC Agent to MgC
          • Managing Huawei Cloud Credentials
        • Agent-based Discovery
          • Adding Resource Credentials
          • Configuring an OBS Bucket
          • Managing MgC Agents
          • Event Recording
        • Tool Discovery
          • Creating a Collection Task
          • Managing Collectors
          • Configuring Collector Parameters
            • Kubernetes Static Collector (app-discovery-k8s)
            • Kubernetes Conntrack Collector (app-discovery-k8s-conntrack)
            • Kubernetes Pod Network Collector (app-discovery-k8s-pod-net)
            • Process and Network Collector (app-discovery-process-netstat)
            • Windows Process and Network Collector (app-discovery-process-netstat-win)
            • RabbitMQ Collector (app-discovery-rabbitmq)
            • Kafka Collector (app-discovery-kafka)
            • Eureka Collector (app-discovery-eureka)
            • Redis Collector (app-discovery-redis)
            • MongoDB Collector (app-discovery-mongodb)
            • MySQL-General Log Collector (app-discovery-mysql-generallog)
            • MySQL-JDBC Collector (app-discovery-mysql-jdbc)
            • Nginx Configuration Collector (app-discovery-nginx)
            • Cloud VPC Log Collector (app-discovery-cloud-vpc-log)
            • Nacos Collector (app-discovery-nacos)
            • Application Configuration Collector (app-discovery-application-config)
        • Best Practices
          • Setting JVM Parameters for the MgC Agent
            • Setting JVM Parameters for the MgC Agent's Tomcat Server
            • Setting JVM Parameters for Collectors
        • FAQs
          • What Are the Requirements for the Server for Installing the MgC Agent?
          • How Do I Run the MgC Agent in Compatibility Mode?
          • What Can I Do If the MgC Agent Is Offline?
          • Why Can't the MgC Agent Start After Being Installed?
            • MgC Agent for Windows
            • MgC Agent for Linux
          • How Do I Upgrade the MgC Agent to the Latest Version?
            • Upgrading the MgC Agent for Windows
            • Upgrading the MgC Agent for Linux
          • How Do I Uninstall the MgC Agent?
            • Uninstalling the MgC Agent on Windows
            • Uninstalling the MgC Agent on Linux
          • How Do I Restart the MgC Agent?
          • How Do I Check the Current MgC Agent Version?
          • How Do I Obtain Run Logs of the MgC Agent on Linux?
          • How Do I Fix the Error "The collector is not installed" When a Discovery Task Fails?
          • How Do I Obtain the Hive Metastore Credential Files?
          • What Can I Do If the Port Required by the MgC Agent Is Occupied and the Installation Fails?
          • What Can I Do If AK/SK Verification Fails?
          • How Do I Configure WinRM and Troubleshoot WinRM Connection Problems?
          • What Do I Do If the Credential List Is Empty When I Create a Data Connection for Big Data Verification?
      • Best Practices
        • Configuring Permissions Required for Server Migration
        • Server Migration
          • Network Requirements for Server Migration
          • Migrating On-premises Servers to Huawei Cloud
          • Migrating Servers from Alibaba Cloud to Huawei Cloud
            • Overview
            • Preparations
            • Step 1: Download and Install the MgC Agent
            • Step 2: Discover Alibaba Cloud ECSs
            • Step 3: Assess Migration Readiness
            • Step 4: Create an Application Assessment
            • Step 5: Create a Server Migration Workflow
          • One-stop Cross-AZ ECS Migration
          • Migrating Servers Across AZs on Huawei Cloud
          • Keeping Private IP Addresses of Servers Unchanged After the Migration
          • Batch Modifying and Restoring the Host Configurations for Linux Source Servers
            • Overview
            • Preparations
            • Configuring the Scripts
              • Configuring the update_hosts_linux.sh Script
              • Configuring the rollback_hosts_linux.sh Script
          • Batch Modifying and Restoring the Host Configurations for Windows Source Servers
            • Overview
            • Preparations
            • Example Scripts
              • Configuring the update_hosts_win.ps1 Script
              • Configuring the rollback_hosts_win.ps1 Script
            • FAQs
              • How Do I Enable the PowerShell Remoting?
              • How Do I Enable the WinRM Service?
              • What Can I If an Error Is Reported After a Script Is Executed, Indicating that the Remote Server Fails to Be Connected and the Login Credential Information Is Correct?
        • Reducing Disk Capacity for Target Servers
        • Resizing Disks and Partitions for Target Servers
        • Collecting Details of Azure Kubernetes Service (AKS) Resources
        • Collecting Details of AWS Container Resources
        • Verifying Big Data Consistency After Migration
          • Verifying the Consistency of Data Migrated from MaxCompute to DLI
          • Verifying the Consistency of Data Migrated Between MRS ClickHouse Clusters
          • Verifying the Consistency of Data Migrated from Alibaba Cloud EMR ClickHouse to Huawei Cloud MRS ClickHouse
          • Verifying the Consistency of Data Migrated from Alibaba Cloud ApsaraDB for ClickHouse to Huawei Cloud MRS ClickHouse
          • Verifying the Consistency of Data Migrated from Alibaba Cloud ApsaraDB for ClickHouse to Huawei Cloud CloudTable (ClickHouse)
          • Verifying the Consistency of Data Migrated Between MRS Doris Clusters
          • Verifying the Consistency of Data Migrated Between MRS Hive Clusters or from CDH or EMR to MRS Hive
          • Verifying the Consistency of Data Migrated from MaxCompute to MRS Hive
          • Verifying the Consistency of Data Migrated Between MRS HBase Clusters
          • Verifying the Consistency of Data Migrated from Delta Lake (with Metadata) to MRS Delta Lake
          • Verifying the Consistency of Data Migrated from Delta Lake (without Metadata) to MRS Delta Lake
          • Verifying the Consistency of Data Migrated from Hudi (with Metadata) to MRS Hudi
          • Verifying the Consistency of Data Migrated from Hudi (Without Metadata) to MRS Hudi
        • Migrating Big Data Without Using the Internet
      • FAQs
        • Product Consultation
          1. How Do I Assign the Permissions Required for Using MgC to IAM Users?
          2. Where Is MgC Available?
          3. How Do I Prepare for Using MgC?
          4. How Do I Fix the Error "Failed to access IAM. Check the current user's IAM permissions"?
          5. Why Can't I Sign the Privacy Statement and Use MgC?
          6. How Does MgC Ensure Data Security?
          7. Does Data Collection Affect My Source Services?
        • Network Settings
          1. What Can I Do If a Source Server Fails the Migration Readiness Check Because Its IP address or Port Is Unreachable?
          2. What Can I Do If a Source Server Fails the Migration Readiness Check Because the Username or Password Is Incorrect?
          3. How Do I Fix the Error "Deliver Command to Edge Failed" When a Source Server Fails the Migration Readiness Check?
          4. What Can I Do If a Source Server Fails the Migration Readiness Check Due to an Unreachable Port, Incorrect Firewall Settings, or Insufficient Access Permissions?
          5. What Can I Do If Deep Collection Fails on a Source Server Due to Disabled WinRM or an Unreachable IP Address or Port?
        • Server Migration
          1. Why the Workflow Status Is Always "Running"?
          2. How Do I View the Migration Progress When the Migration Workflow Is in the Running State?
          3. How Do I Fix the Error "Edge is not accessible" When a Step in the Migration Workflow Fails?
          4. How Do I Fix the Error "Server Require to Bind Credential First..." When the Migration Workflow Fails on a Source Server?
          5. How Do I Handle Resource Exceptions during a Batch Server Migration?
          6. What Are the Known Errors Related to Server Migration Workflows and How Can I Fix Them?
          7. What Can I Do If an Error Occurs During the Migration of a VMware Server?
          8. What Are the Information Mappings Between MgC and SMS?
          9. Why Is the Migration Progress Inconsistent Between MgC and SMS?
          10. What Do I Do If I Use a sudo User to Migrate a Source Server and the Server Fails the Source Environment Check?
          11. What Can I Do If the StartUpAgent Step Fails and the Error Message "System.OutOfMemoryException" Is Displayed?
          12. How Do I Fix the Error "SMS-Workflow.0503: SMS migration task failed. SMS.xxxx?"
        • Cross-AZ Migration
          1. Are There Any Precautions I Need to Take When Performing a Cross-AZ Migration?
          2. Why Are My Windows Data Disks Missing After the Migration?
          3. What Are the Known Errors Related to Cross-AZ Migration Workflows and How Can I Fix Them?
        • Resource Discovery
          1. Known Resource Discovery Problems and Solutions
          2. Where Can I Find the Collection Failure Cause?
          3. What Can I Do If an Internet Discovery Task Fails and the Error Message "Network connection timed out" or "Other exception" Is Displayed?
          4. How Do I Collect Data from a Data Source Again If the Previous Collection Fails?
          5. How Do I Obtain the Cloud Platform Credentials (AK/SK Pairs)?
          6. How Do I Obtain Azure Credentials?
          7. How Do I Obtain the Required Credentials Before Using MgC to Perform a Deep Collection for My Azure Object Storage Resources?
          8. How Do I Configure the Permissions Required for Collecting Details of Azure Containers?
          9. How Do I Convert the Encoding Format of a CSV File to UTF-8?
          10. What Can I Do If the Collected Disk Information Is Empty or Incorrect After a Deep Collection Is Performed for a Windows Source Server?
          11. What Can I Do If the Collected OS Information Is Incorrect After a Deep Collection Is Performed for a Windows Source Server?
          12. What Can I Do If an RVTools Import Fails?
          13. What Do I Do If the Deep Collection Succeeds on a Source Server but Some Specifications Information Is Not Collected?
        • Target Recommendations
          1. Where Can I Find the Assessment Failure Cause?
          2. Why Can't I Manually Select Target Server Specifications and Disk Types?
          3. What Can I Do If a Server Assessment Fails and the System Displays a Message Indicating No Proper Specifications Are Matched?
          4. What Can I Do If a Server Assessment Fails Because the Target Server Specifications Do Not Support Windows Images?
          5. What Types of Databases Can I Assess Using MgC?
          6. How Does MgC Generate Target Recommendations?
        • Big Data Migration
          1. What Can I Do If the Data Migration Fails Because the DLI Throttling Threshold Has Been Reached?
          2. What Can I Do If Some Tables Fail to Be Migrated Due to the Error "CRC Check Failed"?
          3. How Do I Fix the Error "no more field nodes for for field %s and vector %s" When Some Tables Fail to Be Migrated?
        • Big Data Verification
          1. What Do I Do If the Credential List Is Empty When I Create a Data Connection for Big Data Verification?
          2. Why Are 0 or -1 Displayed in the Hive Verification Results?
          3. Why Does a Field in Hive Fail the Sum Verification?
          4. Why Do a Large Number of Tables Fail to Be Verified in a DLI Verification Task?
          5. How Do I Optimize the Verification Task When the Delta Lake Data Volume Is Large?
          6. How Do I Replace Packages When I Create a Verification Task for an MRS 3.1.0 Cluster Using Yarn?
        • Known Issues and Solutions