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Binding a Key Pair to an ECS If you set the login mode to Password when purchasing an ECS running Linux, and you need to change the login mode to Key Pair, you can bind the key pair to the ECS on the KPS console, KPS will configure the key pair. After the key pair is bound, you can
ALM-12068 ACS Resource Exception Alarm Description HA checks the ACS resources of Manager every 80 seconds. This alarm is generated when HA detects that the ACS resources are abnormal for two consecutive times. This alarm is cleared when HA detects that the ACS resources are normal
One-stop Cross-AZ ECS Migration Scenario Use MgC to quickly migrate cloud servers from one AZ to another within a region. A maximum of 30 cloud servers can be migrated in a single batch. Preparations Prepare a HUAWEI ID or an IAM user that has the permissions to access MgC. For details
ALM-12206 Password Has Expired Alarm Description The system checks whether a user password has expired at 1:00 a.m. every day. This alarm is generated when a user password has expired. This alarm is cleared when the user password in the system is within the validity period. This alarm
Methods for Improving ECS Security Scenarios If ECSs are not protected, they may be attacked by viruses, resulting in data leakage or data loss. You can use the methods introduced below to protect your ECSs from viruses or attacks. Protection Types ECS can be protected externally
Configuring Secure Boot for an ECS Scenarios Secure boot is used to check the integrity of each component (driver loader, kernel, and kernel driver) during device startup. This prevents security threats to the system and user data caused by loading and running unauthenticated components
Configuring ECS QingTian TPM Scenarios QingTian TPM is a virtual device that complies with the TPM 2.0 specifications. QingTian TPM can be used as the root of trust of an ECS to build a trust chain that covers system boot and user-specified applications and implement remote attestation
Introducing ECS Purchase Options Huawei Cloud provides multiple options for you to purchase ECSs. Table 1 Purchase options of ECSs How to Purchase Description Purchasing an ECS in Quick Config Mode Learn how to purchase an ECS in quick config mode. You can specify the billing mode
Migrating an OS to HCE 2.0 Constraints Migrating Procedure Conflicting Packages Parent topic: Migrating an OS
Migrating an OS to HCE 1.1 Constraints Migration Operations Parent topic: Migrating an OS
Upgrading HCE and RPM Packages Upgrade Overview Using dnf or yum to Upgrade Upgrade Using OSMT Appendixes
Adding NICs to an ECS in a Batch Function This API is used to add one or multiple NICs to an ECS. This API is an asynchronous API. After the NIC addition request is successfully delivered, a job ID is returned. This does not mean the NIC addition is complete. You need to call the
Querying Disk Attachments of an ECS Function This API is used to query disk attachments of an ECS. URI GET /v1/{project_id}/cloudservers/{server_id}/os-volume_attachments Table 1 describes the parameters in the URI. Table 1 Parameter description Parameter Mandatory Description project_id
Deleting Specified ECS Metadata Function This API is used to delete specified ECS metadata. Constraints An ECS must be in active, stopped, paused, or suspended state, which is specified by OS-EXT-STS:vm_state. URI DELETE /v1/{project_id}/cloudservers/{server_id}/metadata/{key} Table
Adding Tags to an ECS in a Batch Function This API is used to add tags to a specified ECS in a batch. The Tag Management Service (TMS) uses this API to batch manage the tags of an ECS. Constraints An ECS allows a maximum of 10 tags. This API is idempotent. During tag creation, if
Obtaining the Password for Logging In to an ECS Function This API is used to obtain the random password generated for user Administrator or the user configured in Cloudbase-Init when you use a Cloudbase-Init-enabled image to create a Windows ECS. Linux ECSs do not support this API
Deleting the Password for Logging In to an ECS Function This API is used to delete the password records generated during initial installation of a Windows ECS. After the password is deleted, you can still use your password to log in to your ECS. However, you cannot use the Get Password
Querying the EIP Associated with an ECS Scenarios This section describes how to use ECS APIs and EIP APIs to query details about the EIP associated with an ECS. Involved APIs Querying the EIP associated with an ECS involves the following APIs: Querying Details About an ECS Querying
ECS Management Through Console Permission API Action Dependencies IAM Project Enterprise Project Authorization by Instance Authorization by Tag Obtaining the address for logging in to the console using VNC POST /v2.1/{project_id}/servers/{server_id}/remote-consoles ecs:servers:createConsole
Changing the ECS Billing Mode Function This API is used to change the ECS billing mode. Constraints This API can only be used to change the billing mode from pay-per-use to yearly/monthly. You can batch change the billing modes of a maximum of 10 ECSs. The EIP bound to the ECS whose
