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Can I Change the Security Group of an ECS? Yes. An ECS must be associated with a security group. You can change the security group of an ECS at any time. On the ECS console, locate the target ECS to change the security group on the ECS details page. For details, see Changing a Security
Using ICAgent to Collect ECS Text Logs to LTS Log Tank Service (LTS) is a one-stop log data solution for collecting, storing, searching, processing, and analyzing logs, viewing logs in dashboards, and reporting log alarms. LTS provides stable and reliable services, eliminating resource
Why Is My Linux ECS Running Slowly? If your ECS runs slowly or is disconnected suddenly, the possible causes are as follows: Your ECS is a shared ECS. Multiple ECSs share CPU resources. When resources are insufficient, ECSs may contend for CPU resources, causing slow responses. The
Why Is My Windows ECS Running Slowly? If your ECS runs slowly or is disconnected suddenly, the possible causes are as follows: Your ECS is a shared ECS. Multiple ECSs share CPU resources. When resources are insufficient, ECSs may contend for CPU resources, causing slow responses.
Can I Install or Upgrade the OS of an ECS? You can install or upgrade ECS OSs provided on the cloud platform. When you create an ECS, you can select a public image or a private image created from a public image to install the ECS OS. Select an OS image based on the programming language
Can I Forcibly Restart or Stop an ECS? Yes. If an ECS remains in the Restarting or Stopping state for over 30 minutes after it is restarted, you can forcibly restart or stop the ECS as follows: Log in to the management console. Click in the upper left corner and select your region
What Is the Creation Time and Launch Time of an ECS? Creation time: time when the ECS is created on the cloud platform. Launch time: time when the ECS is launched for the first time. After purchasing an ECS, you can click the ECS name on the list page and view the creation time and
How Do I Delete or Restart an ECS? Deleting an ECS Log in to the management console. Select the region where the ECS is located. Under Compute, choose Elastic Cloud Server. Locate the row containing the target ECS and choose More > Delete in the Operation column. If you choose to
How Do I Change an ECS SID? Microsoft identifies computers and users by security identifier (SID). The ECSs created using an image have the same SID. If such ECSs are required to join in a Windows domain, they must use different SIDs. This section describes how to use SIDCHG to change
Why Does a Pay-per-Use ECS Fail to Be Started? After a pay-per-use ECS is stopped, its resources such as vCPUs and memory are released. When it is being started the next time, the startup may fail due to insufficient resources. If the ECS startup failed, try again later or modify
How Do I Log In to My ECS? Logging In to a Windows ECS Figure 1 shows the modes in which a Windows ECS can be logged in to. Figure 1 Windows ECS login modes (Optional) Retrieve your password from the key file. To log in to a key-pair-authenticated ECS, use the password obtaining function
Can I Attach Multiple Disks to an ECS? Yes. The ECSs created after the disk function upgrade can have up to 60 attached disks. When you create an ECS, you can attach 24 disks to it. After you create an ECS, you can attach up to 60 disks to it. Table 1 Numbers of disks that can be
What Is the Default Password for Logging In to a Linux ECS? The default username for logging in to an ECS running Linux (such as CentOS or Ubuntu) is root, and the password is the one you set during the ECS creation. If you forgot the login password or did not set a password when
How Do I Configure DNS for an ECS? A DNS server is used to resolve domain names of file systems. For details about DNS server IP addresses, see What Are Private DNS Servers and What Are Their Addresses? Scenarios By default, the IP address of the DNS server used to resolve domain
Modifying ECS Specifications (vCPUs and Memory) Overview Modifying Specifications of Individual ECSs Changing a Xen ECS to a KVM ECS (Windows) Automatically Changing a Xen ECS to a KVM ECS (Linux) Manually Changing a Xen ECS to a KVM ECS (Linux) Automatically Changing Xen ECSs to
Enabling Internet Connectivity for an ECS Without an EIP Bound Scenarios To ensure platform security and conserve EIPs, EIPs are only assigned to specified ECSs. The ECSs that have not EIPs bound cannot access the Internet directly. If these ECSs need to access the Internet (for example
Logging In to a Linux ECS Using an SSH Key Pair Scenarios This section describes how to use an SSH key pair to remotely log in to a Linux ECS from a Windows and a Linux server, respectively. Prerequisites You have obtained the private key file used for creating the ECS. For details
Enterprise Project Management Service (EPS) Organizations provides your with Service Control Policies for access control. SCPs do not actually grant any permissions to a principal. They only set the permissions boundary for the principal. When SCPs are attached to an organizational
Mounting a File System to a Linux ECS as a Non-root User Scenarios By default, a Linux ECS allows only the root user to use the mount command to mount file systems, but you can grant the permissions of user root to other users. Such users can then use the mount command to mount file
Deploying an Application on ECS in an AS Group Using ServiceStage Deploy applications on Huawei Cloud ECSs in AS groups using Huawei Cloud ServiceStage. The related deployment action is as follows. For details about this action, see Deploying an Application on ServiceStage 2.0. This
