If an ECS cannot be logged in because of expired image password, you can contact the administrator for handling.
If the ECS can still be logged in, you can perform the following operations to set the password validity period.
The following operations use EulerOS 2.2 as an example.
The value of parameter PASS_MAX_DAYS is the password validity period.
chage -M 99999 user_name
99999 is the password validity period, and user_name is the system user, for example, user root.
You are advised to configure the password validity period as needed and change it at a regular basis.