Elastic Cloud Server

Management

2026-03-24 10:00:11

How do I register an eSurfing Cloud account?

1.     Log in to the eSurfing Cloud official website, www.esurfingcloud.com, and click Register in the upper right corner.

2.     Fill in your registration information. Then, fill in your email address, set the login password, and complete the verification on your mobile phone. The registered email address cannot be changed. Please make sure your email address is accurate. You can only register five eSurfing Cloud accounts at most with one mobile phone number.

3.     Check the agreement and click Agree and Submit to complete the account registration.

What should I do if I forget my eSurfing Cloud account password?

If you forget your password, click Forgot Password on the login page to reset your password.

1.     Enter the official website of eSurfing Cloud, click Sign in in the upper right corner. On the login page, click Forgot Password in the lower right corner.

2.     Fill in your account to be retrieved and verify it. Fill in your email address, and the verification code will be sent to your email address. Fill in your mobile phone number, and the verification code will be sent to your mobile phone.

NoteThe email address can receive the verification code only after you have verified the email address on the console > Basic Info.

3.     After the verification is completed successfully, set a new login password.

How can I change my password for logging into the ECS?

If you need to change your password for logging in to the ECS, use Reset Password feature to change the password.

1.     In the Operation column of the ECS for which you want to change the password, click More > Reset Password.

2.     On the interface that appears, fill in and confirm the new password to complete the password resetting.

3.     Use the new password to log in to the ECS.

For a Linux ECS, perform the following steps to reset the password:

1.     Log in to the Linux ECS as user root using the existing key file or password.

2.     Run the following command to reset the password of user root:

passwd

If you are resetting another user's password, replace passwd with passwd username.

3.     Enter a new password as prompted by the following system output:

New password:
 Retype new password:

4.     If the following information is displayed, the password has been reset:

passwd: password updated successfully

How can I make a modified host name permanently valid?

The instance name and the host name are specified when you create a cloud server. After the cloud server is created, you can directly modify the instance name on the console, whereas the host name needs to be modified by using the hostname command.

1.     Log in to the ECS and modify the /etc/hostname configuration file.

vim /etc/hostname

Modify the configuration file to replace the host name in the file with the modified host name (new_hostname). Run the following command to save and exit the file:

:wq

2.     Modify the /etc/sysconfig/network configuration file.

vim /etc/sysconfig/network

Modify the parameter value involved HOSTNAME to replace it with the modified host name (new_hostname).

HOSTNAME = Modified host name

If HOSTNAME does not exist in the configuration file, manually add it and set the parameter value to the modified host name.

HOSTNAME=new_hostname

Run the following command to save and exit the file:

:wq

3.     Modify the /etc/cloud/cloud.cfg configuration file.

vim /etc/cloud/cloud.cfg

Delete or comment the - update_hostname statement.

Run the following command to save and exit the file:

:wq

4.     Restart the ECS.

reboot

5.     Enter the username and password to log in to the cloud server, and then run the hostname command to check the host name has been modified.

How do I set the cloud server names in order when creating multiple cloud servers?

The cloud server name consists of the instance name and the host name. The instance name is the displayed name of the cloud server, and the host name refers to the hostname of the cloud server. You can name the instance name and the host name when creating a cloud server.

You can customize the names, but they need to following the naming rules below:

Parameter

Naming Rule

Remarks

Instance   Name

2 to 63   characters in length.

It can   contain Chinese characters, English letters, or numbers. The name can be the   same as that of other cloud servers.

Host Name

For Windows   cloud servers: It must be 2 to 15 characters in length and can contain   uppercase and lowercase letters, numbers, and hyphens (-). The name cannot   start or end with a hyphen (-), cannot have consecutive hyphens (-), or   contain only numbers. For cloud servers running other OSs (such as Linux): It   must be 2 to 64 characters in length and can contain uppercase and lowercase   letters, numbers, and hyphens (-). You can separate the name into segments   with periods (.), but the name cannot start or end with a hyphen (-) or a   period (.). The name cannot start or end with a period (.) or a hyphen (-). A   newly changed host name requires a reboot to take effect.

The host   name cannot be duplicated with that of other cloud servers in the same   region.

When creating multiple cloud servers, suffixes will be automatically added in an orderly manner without any further configuration.

Suppose you create 3 cloud servers in a batch, and fill in the instance name ecmTest and the host name hostNameTest.

Then, the ordered suffix format is:

  • Instance      names: ecmTestecmTest-001ecmTest-002

  • Host      names: hostNameTesthostNameTest-001hostNameTest-002

 


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