Release Notes

Public Image Release Notes

Official End of Support Plan for the Operating System

Notification of Authentication Service Upgrade for Some Tencent Cloud CVM APIs

Announcement on the Subscription Price Update of RHEL on Tencent Cloud

Temporary Solution for the Windows Blue Screen Issue Caused by CrowdStrike Security Software on July 19, 2024

Announcement on Flexible Discounts for Spot Instances in Some Regions

Updating Some Image Pip Package Management Tools for CentOS 7

CentOS 8 End of Maintenance

Discontinuation of Support for SUSE Commercial Images

Price Reduction in Selected Availability Zones

OrcaTerm Proxy IP Addresses Updates

Pay-as-you-go Price Adjustments for Standard S3 CVMs in the Silicon Valley Region

Vulnerability repairing for Linux images

Stopping supporting for Ubuntu 10.04 images

Solution to Tomcat Start Failure on Ubuntu14.04

Upgrading Virtio network card drive for Windows CVMs

About Configuration of Security Group Port 53

Windows Server 2003 System Images End of Support Announcement

End of Support for Windows Server 2008 R2 Enterprise Edition SP1 64-bit System Images

Announcements

Release Notes and Announcements

CVM Overview

Strengths

Basic Concepts

Regions and Zones

Tutorial

Product Introduction

Billing Overview

Billing Modes

Reserved Instances

Cloud Block Storage

Network

Images

Elastic IP Address

Billing Items

Converting Pay-as-You-Go to Yearly/Monthly Subscription

Converting Yearly/Monthly Subscription to Underwriting

Billing Mode Conversion Overview

Purchase Methods

Notes for Purchasing from Console

Purchase Limits

Purchasing Instances

Configuration Adjustment Billing Guide

Overdue Payments

Billing

Purchasing a Customized Linux Instance

Purchasing a Customized Windows Instance

Getting Started

Operation Guide Overview

Use Limits

Instance Overview

Instance Specifications

Life Cycle

Instance Creation

Instance Connection

Instance IP Address Management

Instance Quota Management

Instance Launch Template Management

Instance Configuration Adjustment

CVM Resource Tagging and Management

Instance Details

Changing the Instance Status

Terminating/Returning/Reclaiming/Reinstalling an Instance

Instances

Spot Instance Overview

Creating a Spot Instance

Querying the Reclamation Status of a Spot Instance

Spot Instances

Reserved Instance Overview

Creating a Reserved Instance

Splitting a Reserved Instance

Merging Reserved Instances

Managing Reserved Instances

Image Overview

Image Types

Public Image

Creating a Custom Image

Sharing a Custom Image

Canceling Custom Image Sharing

Deleting a Custom Image

Creating an Image

Image Replication

Image Import

Image Export

Storage Overview

Cloud Object Storage

Snapshot

Migrating a Local Disk to a Cloud Disk

Storage

Data Backup

Backup and Restoration

Common Public IP Addresses

EIP Direct Connection

Elastic Network Interface

Configuring a Public Gateway

Switching the Network to VPC

Security Groups

Sensitive Operation Protection

Placement Group

Spread Placement Groups

Managing Instance Placement Groups

Unblocking Port 25

Security

Connection Passwords

SSH Keys

Managing Connection Passwords

Managing Instance SSH Keys

Resetting Instance Password

Passwords/Keys

Monitoring and Alarm Overview

Obtaining Instance Monitoring Data

Self-Service Instance Detection

Creating an Alarm Policy

Monitoring and Alarms

Maintenance Tasks

Software Installation on Servers

Custom Data

System Ops

Ops Management

Switching Instance Page View in Console

Using Tencent Cloud Automation Tools to execute commands

 Convenience Features

User Guide

Online Migration Overview

Migration Operation Guide

Migration Tool Guide

Online Migration

Offline Migration

Migration Consultation

Migrating a Server

CVM Login Failures

Approach to Resolving Windows Login Failures

Identity Verification Error at Windows RDP Login

Windows Password Resetting or Change Failure

No Permission for Windows RDP Login

Network-Level Authentication Required for Windows RDP Login

Identity Verification Error at Windows RDP Login from a Mac Device

Windows Login Failure: High Resource Usage

Windows Instance Connection Failure

Windows RDP Login Failure: Bad Credentials

Windows RDP Session Disconnection: No RDP Server Provided a License

Windows RDP Login Failure: Port Issues

Remote Login Failure Due to Exception at Port 3389

Windows Instance Login Failures

Approach to Resolving Linux Login Failures

Linux SSH Failure

Unable to Log In with the New Password After a Password Change

Linux Login Slowdown: High Resource Usage

Linux Login Failure: Port Issues

Linux VNC Failure: "Module is unknown"

Linux VNC Failure: "Account locked due to XXX failed logins"

Linux VNC Failure: VNC Freeze for Correct Password or SSH "Permission denied"

Linux VNC/SSH Failure: "Permission denied"

Linux SSH Failure: VNC Shows "Welcome to emergency mode"

Linux SSH Failure: "Connection closed by remote host" or "no hostkey alg"

Linux SSH Hangs After "Last login:"

Linux Instance Login Failures

Login Failure Due to Instance Isolation

Login Failure Due to High Bandwidth Utilization

RDP Connection Failure: Incorrect Security Group Settings

Other Login Failures

Instance Shutdown and Restart Failure

Kernel and I/O Failures

Missing System bin or lib Soft Link

Suspected Compromise

Insufficient Space Remaining for File Creation

System initramfs or initrd File Damaged/Missing

Instance Running Failures

High Memory Utilization on a Linux Instance

Memory Allocation Error on a Linux Instance

Memory Allocation Error at Linux VNC Login

Linux OOM Triggered Before Memory Exhaustion

Linux Instance Memory Failures

Cross-MLC-Boarder Linkage Latency

Website Access Failure

Slow Website Access

Incorrect Multi-Queue NIC Configuration

Packet Loss or Network Latency

CVM Network Access Packet Loss

CVM Instance IP Address Ping Failures

Domain Name Parsing Failures (CentOS 6.x)

Domain Name Parsing Failures (Linux)

Network Failures

Troubleshooting

CVM Model Selection

Selecting a Billing Mode

Selecting an Instance Type

Selecting a Storage Medium

Planning the Network

Configuring a Security Group

Estimating Costs

Suggestions on CVM Model Selection

Building the Environment

Installing the IIS Service

Building the LNMP Environment

Building the LAMP Environment

Building the Node.js Environment

Environment Building

Building a Website

Building a WordPress Website

Website Building

Use Cases

Cloud Virtual Machine

Update	Description	Documentation
Cloud Virtual Machine (CVM) supports monthly subscription	The monthly Subscription is a prepaid mode of CVM, where you pay upfront for one or several months or even years, offering a more favorable price than the pay-as-you-go billing mode. It does not support refunds before instances expire.	Billing Mode

tencent cloud

April 2024