Application Scenarios for Using Passwords

The password for logging in to your ECS is important and please keep it secure. You can reset the password if it is forgotten or expires.

Table 1 provides guidance on how to reset your password in different scenarios.

**Table 1** Resetting a password
Reference	Prerequisites
Resetting the Password for Logging In to an ECS in the OS	N/A
Resetting the Password for Logging In to a Linux ECS	The password reset plug-in has not been installed.

Table 2 shows the ECS password complexity requirements.

**Table 2** Password complexity requirements
Parameter	Requirement
Password	Consists of 8 to 26 characters. Contains at least three of the following character types: Uppercase letters Lowercase letters Digits Special characters for Linux ECSs: !@%-_=+[]:./^,{}? Cannot contain the username or the username spelled backwards.