- Product Introduction
- Tutorial
- Release Notes and Announcements
- Public Image Updates
- Announcements
- CentOS 8 End of Maintenance
- Discontinuation of Support for SUSE Commercial Images
- Price Reduction in Selected Availability Zones
- WebShell Proxy IP Addresses Updates
- Windows Server 2003 System Images End of Support Announcement
- Pay-as-you-go Price Adjustments for Standard S3 CVMs in the Silicon Valley Region
- Vulnerability repairing for Linux images
- Windows Server 2008 R2 Enterprise Edition SP1 64-bit Images End of Support Announcement
- Upgrading Virtio network card drive for Windows CVMs
- Solution to Tomcat Start Failure on Ubuntu14.04
- Stopping supporting for Ubuntu 10.04 images
- About Configuration of Security Group Port 53
- Purchase Guide
- Getting Started
- Operation Guide
- Operation Guide Overview
- Use Limits Overview
- Convenience Features
- Instances
- Creating Instances
- Working with Instance Launch Templates
- Batch Sequential Naming or Pattern String-Based Naming
- Generating API Explorer Reusable Scripts to Create Instances
- Adjusting Configuration
- Querying Information
- Renaming Instances
- Resetting Instance Password
- Managing Instance IPs
- Changing Instance Subnet
- Changing Security Group
- Searching for Instances
- Exporting Instance List
- Renewing Instances
- Querying the Repossession Status of a Spot Instance
- Shutting Down Instances
- Restarting Instances
- Logging in to Linux Instance
- Logging in to Windows instance
- Reinstalling System
- Using Tencent Cloud Automation Tools
- Terminating/Returning Instances
- Instance Repossession
- Spot Instances
- No Charges When Shut Down for Pay-as-You-Go Instances
- Managing Roles
- Starting Up Instances
- Managing Roles
- Images
- Service Migration
- Cloud Disks
- Networking
- Maintenance Tasks
- Security
- Security Groups
- Protection of Sensitive Operations
- Managing Login Password
- Managing SSH Keys
- Spread Placement Group
- Unblocking Port 25
- Tags
- Monitoring and Alarms
- Sample Console Configuration
- Best Practice
- Best Practices
- Choosing the CVM Model
- Migrating CVM Instances
- Setting up a Website
- Building an Environment
- Building a Website
- Building an Application
- Data Backup
- Uploading Local Files to CVM
- Copying Local Files to CVMs
- Uploading Files from MacOS to Windows CVM Using MRD
- Uploading Files from Linux to Windows CVM using RDP
- Uploading Files from Linux to a CVM Using FTP
- Uploading files via WinSCP to a Linux CVM from Windows
- Uploading Files from Windows to a CVM Using FTP
- Uploading Files from Linux or MacOS to Linux CVM via SCP
- Uploading Files from Windows to a Windows CVM via MSTSC
- Other CVM Operations
- Network Performance Test
- High-throughput Network Performance Test
- Building a Visual GUI
- Recovering Data on Linux CVMs
- CVM Access to COS via a Private Network
- Changing Kernel of a Linux Instance Manually
- Managing Disk Space on Windows CVMs
- Setting Up Windows-based AD Domain on a CVM
- Using RemoteFx to Redirect USB Devices in Windows
- Using USB/IP to Share USB Devices in Linux
- Using AVX-512 Instructions to Accelerate AI Applications on CVM
- Building Tencent SGX Confidential Computing Environment
- Configuring Persistent Memory in M6p Instances
- Operations Guide
- Initializing Data Disks
- Environment Configurations
- Installing Software
- User Data
- Work with Operating Systems
- System Activation
- System Updates
- System Shutdown
- Configuring High-performance Power Management
- Windows Recovery Mode
- Use of the atop Monitoring Tools by Linux Instances
- Ensuring Unique SIDs for CVMs Using Sysprep
- Modifying VNC Resolution
- Introduction to Linux Kernel Parameters
- Updating the Virtio ENI Driver
- Modifying SID
- Others
- Troubleshooting
- Instance-Related Failures
- CVM Login Failures
- Windows Instance Login Failures
- Windows Instance Login Failures
- An authentication error occurred when you tried to log in to a Windows instance remotely
- Failed to Reset the CVM Password or the CVM Password Is Invalid
- Windows instance: no remote Desktop license server can provide license
- Requires network-level identity verification
- Problems occurred when you tried to log in to a Windows CVM remotely on Mac
- Failed to log in to a Windows CVM due to high CPU and memory usage
- Failed to connect to a remote computer through Remote Desktop
- Credentials Not Work
- Connection to a Windows CVM through Remote Desktop was denied
- Remote Login Failure Due To Port Issues
- Linux Instance Login Failures
- Linux Instance Login Failures
- Unable to Log in to a Linux Instance via SSH Key
- Failing to log in to a Linux CVM due to high CPU and memory usage
- Remote Login Failure due to Port Issues
- VNC Login Error (Module is Unknown)
- VNC Login Error (Account Locked due to XXX Failed Logins)
- VNC Login Error (Login Failed with Correct Password)
- VNC or SSH Login Error (Permission Denied)
- Login Failure Due to /etc/fstab Configuration Errors
- sshd Configuration File Permissions
- Infinite Loop Call in /etc/profile
- Login Failure Due to Server Isolation
- Login Failure Due to High Bandwidth Occupation
- Remote Connect Failure Due to Security Group Settings
- Troubleshooting Linux Instance Issues via VNC and Rescue Mode
- Failed to shut down or restart a CVM
- Network Namespace Creation Failure
- Kernel and IO Issues
- Missing System bin or lib Soft Link
- Suspected Infection with Virus
- "no space left on device" Error During File Creation
- Linux CVM Memory Issues
- Network Related Failures
- Instance-Related Failures
- API Documentation
- History
- Introduction
- API Category
- Making API Requests
- Region APIs
- Instance APIs
- DescribeInstances
- DescribeInstanceFamilyConfigs
- DescribeZoneInstanceConfigInfos
- DescribeInstanceTypeConfigs
- DescribeInstancesOperationLimit
- DescribeInstanceVncUrl
- InquiryPriceRunInstances
- InquiryPriceResetInstance
- InquiryPriceResetInstancesType
- InquiryPriceResizeInstanceDisks
- RunInstances
- StartInstances
- RebootInstances
- StopInstances
- ResetInstance
- TerminateInstances
- ResetInstancesType
- ResizeInstanceDisks
- ResetInstancesPassword
- ModifyInstancesAttribute
- ModifyInstancesProject
- InquirePricePurchaseReservedInstancesOffering
- DescribeReservedInstancesConfigInfos
- DescribeInstancesStatus
- Placement Group APIs
- Image APIs
- Key APIs
- Security Group APIs
- Network APIs
- Instance Launch Template APIs
- Data Types
- Error Codes
- FAQs
- Service Agreement
- Glossary
- Product Introduction
- Tutorial
- Release Notes and Announcements
- Public Image Updates
- Announcements
- CentOS 8 End of Maintenance
- Discontinuation of Support for SUSE Commercial Images
- Price Reduction in Selected Availability Zones
- WebShell Proxy IP Addresses Updates
- Windows Server 2003 System Images End of Support Announcement
- Pay-as-you-go Price Adjustments for Standard S3 CVMs in the Silicon Valley Region
- Vulnerability repairing for Linux images
- Windows Server 2008 R2 Enterprise Edition SP1 64-bit Images End of Support Announcement
- Upgrading Virtio network card drive for Windows CVMs
- Solution to Tomcat Start Failure on Ubuntu14.04
- Stopping supporting for Ubuntu 10.04 images
- About Configuration of Security Group Port 53
- Purchase Guide
- Getting Started
- Operation Guide
- Operation Guide Overview
- Use Limits Overview
- Convenience Features
- Instances
- Creating Instances
- Working with Instance Launch Templates
- Batch Sequential Naming or Pattern String-Based Naming
- Generating API Explorer Reusable Scripts to Create Instances
- Adjusting Configuration
- Querying Information
- Renaming Instances
- Resetting Instance Password
- Managing Instance IPs
- Changing Instance Subnet
- Changing Security Group
- Searching for Instances
- Exporting Instance List
- Renewing Instances
- Querying the Repossession Status of a Spot Instance
- Shutting Down Instances
- Restarting Instances
- Logging in to Linux Instance
- Logging in to Windows instance
- Reinstalling System
- Using Tencent Cloud Automation Tools
- Terminating/Returning Instances
- Instance Repossession
- Spot Instances
- No Charges When Shut Down for Pay-as-You-Go Instances
- Managing Roles
- Starting Up Instances
- Managing Roles
- Images
- Service Migration
- Cloud Disks
- Networking
- Maintenance Tasks
- Security
- Security Groups
- Protection of Sensitive Operations
- Managing Login Password
- Managing SSH Keys
- Spread Placement Group
- Unblocking Port 25
- Tags
- Monitoring and Alarms
- Sample Console Configuration
- Best Practice
- Best Practices
- Choosing the CVM Model
- Migrating CVM Instances
- Setting up a Website
- Building an Environment
- Building a Website
- Building an Application
- Data Backup
- Uploading Local Files to CVM
- Copying Local Files to CVMs
- Uploading Files from MacOS to Windows CVM Using MRD
- Uploading Files from Linux to Windows CVM using RDP
- Uploading Files from Linux to a CVM Using FTP
- Uploading files via WinSCP to a Linux CVM from Windows
- Uploading Files from Windows to a CVM Using FTP
- Uploading Files from Linux or MacOS to Linux CVM via SCP
- Uploading Files from Windows to a Windows CVM via MSTSC
- Other CVM Operations
- Network Performance Test
- High-throughput Network Performance Test
- Building a Visual GUI
- Recovering Data on Linux CVMs
- CVM Access to COS via a Private Network
- Changing Kernel of a Linux Instance Manually
- Managing Disk Space on Windows CVMs
- Setting Up Windows-based AD Domain on a CVM
- Using RemoteFx to Redirect USB Devices in Windows
- Using USB/IP to Share USB Devices in Linux
- Using AVX-512 Instructions to Accelerate AI Applications on CVM
- Building Tencent SGX Confidential Computing Environment
- Configuring Persistent Memory in M6p Instances
- Operations Guide
- Initializing Data Disks
- Environment Configurations
- Installing Software
- User Data
- Work with Operating Systems
- System Activation
- System Updates
- System Shutdown
- Configuring High-performance Power Management
- Windows Recovery Mode
- Use of the atop Monitoring Tools by Linux Instances
- Ensuring Unique SIDs for CVMs Using Sysprep
- Modifying VNC Resolution
- Introduction to Linux Kernel Parameters
- Updating the Virtio ENI Driver
- Modifying SID
- Others
- Troubleshooting
- Instance-Related Failures
- CVM Login Failures
- Windows Instance Login Failures
- Windows Instance Login Failures
- An authentication error occurred when you tried to log in to a Windows instance remotely
- Failed to Reset the CVM Password or the CVM Password Is Invalid
- Windows instance: no remote Desktop license server can provide license
- Requires network-level identity verification
- Problems occurred when you tried to log in to a Windows CVM remotely on Mac
- Failed to log in to a Windows CVM due to high CPU and memory usage
- Failed to connect to a remote computer through Remote Desktop
- Credentials Not Work
- Connection to a Windows CVM through Remote Desktop was denied
- Remote Login Failure Due To Port Issues
- Linux Instance Login Failures
- Linux Instance Login Failures
- Unable to Log in to a Linux Instance via SSH Key
- Failing to log in to a Linux CVM due to high CPU and memory usage
- Remote Login Failure due to Port Issues
- VNC Login Error (Module is Unknown)
- VNC Login Error (Account Locked due to XXX Failed Logins)
- VNC Login Error (Login Failed with Correct Password)
- VNC or SSH Login Error (Permission Denied)
- Login Failure Due to /etc/fstab Configuration Errors
- sshd Configuration File Permissions
- Infinite Loop Call in /etc/profile
- Login Failure Due to Server Isolation
- Login Failure Due to High Bandwidth Occupation
- Remote Connect Failure Due to Security Group Settings
- Troubleshooting Linux Instance Issues via VNC and Rescue Mode
- Failed to shut down or restart a CVM
- Network Namespace Creation Failure
- Kernel and IO Issues
- Missing System bin or lib Soft Link
- Suspected Infection with Virus
- "no space left on device" Error During File Creation
- Linux CVM Memory Issues
- Network Related Failures
- Instance-Related Failures
- API Documentation
- History
- Introduction
- API Category
- Making API Requests
- Region APIs
- Instance APIs
- DescribeInstances
- DescribeInstanceFamilyConfigs
- DescribeZoneInstanceConfigInfos
- DescribeInstanceTypeConfigs
- DescribeInstancesOperationLimit
- DescribeInstanceVncUrl
- InquiryPriceRunInstances
- InquiryPriceResetInstance
- InquiryPriceResetInstancesType
- InquiryPriceResizeInstanceDisks
- RunInstances
- StartInstances
- RebootInstances
- StopInstances
- ResetInstance
- TerminateInstances
- ResetInstancesType
- ResizeInstanceDisks
- ResetInstancesPassword
- ModifyInstancesAttribute
- ModifyInstancesProject
- InquirePricePurchaseReservedInstancesOffering
- DescribeReservedInstancesConfigInfos
- DescribeInstancesStatus
- Placement Group APIs
- Image APIs
- Key APIs
- Security Group APIs
- Network APIs
- Instance Launch Template APIs
- Data Types
- Error Codes
- FAQs
- Service Agreement
- Glossary
This document helps you quickly get started with Tencent Cloud Virtual Machine (CVM) instance.
1. Overview
Tencent Cloud CVM is a scalable cloud computing service that frees you from estimation of resource usage and upfront investment. With Tencent Cloud CVM, you can start CVMs and deploy applications immediately.
2. Learn about CVM
See the following documents to learn more about CVM instances.
3. Create CVM Instances
You can flexibly select the region, model, image, public network bandwidth, purchase quantity and validity period on the Custom Configuration page to purchase CVM instances to meet your business needs.
To create CVMs in a custom way, please see Customizing Linux CVM Configurations or Customizing Windows CVM Configurations.
4. Log in to CVM Instances
After you purchase CVM instances, you can log in to them. For more information, see:
Then you can log in to them to store your local files, use them as your virtual machines or build websites. For more information and practices, see the following contents.
5. Relevant Information
Overview of console features
| Feature | Reference |
|---|---|
| Create CVM instances | Guidelines for Creating Instances |
| Name instances or CVMs according to a rule | Batch Sequential Naming or Pattern String-Based Naming |
| Upgrade or downgrade the CVM specification | Changing Instance Configuration |
| Select SSH key pair as the encrypted CVM login method and manage SSH keys | Managing SSH Keys |
| Change or reset your instance password | Resetting Instance Passwords |
| Terminate, release or return a CVM instance | Terminating Instances |
| Obtain the CVM instance list of a region | Export Instances |
| Search for CVM instances and other resources | Cross-region Search |
| Create a custom image and use this image to start more new instances that have the same custom configurations as the original one | Creating Custom Images |
| Obtain images shared by other users, get the necessary components and add custom contents | Sharing Custom Images |
| Import the system disk image on local computers or other platforms to the custom image on the CVM | Overview |
| Create and export a Linux image | Creating Linux Images |
| Create and export a Windows image | Creating Windows Images |
| Migrate systems and applications on the source servers from your IDCs or other cloud platforms to Tencent Cloud | Overview |
| Expand cloud disks to increase the storage capacity | Expanding Cloud Disks |
| Convert a public IP to an EIP to mask an instance failure | Elastic IP |
| Create a CVM with IPv6 CIDR block and enable IPv6 for ENI, implementing the IPv6 communication over the private and public networks | Configuring IPv6 |
| Configure security groups based on use cases | Security Group Use Cases |
| Use tags to categorize and manage your CVM resources | User Guide on Tags |
| View the monitoring data of CVM instances such as the CPU, memory, network bandwidth, and disks | Getting Monitoring Statistics |
Advanced usage
You can build a personal website or forum on CVM instances as instructed in Setting up a Website.
Developer tools
Tencent Cloud API provides a variety of tools including API Explorer, TCCLI, SDK, and API Inspector, helping you easily use and quickly manage Tencent Cloud services with a few codes.
6. Feedback and Suggestions
If you have any doubts or suggestions when using Tencent Cloud CVM products and services, you can submit your feedback through the following channels. Dedicated personnel will contact you to solve your problems.
- To report product documentation issues such as link, content, or API errors, you can click Send Feedback at the bottom of the document.
- If you encounter product-related problems, please submit a ticket.
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