hostName

Host name of the ECS, which is a string of at least two characters. “hostname” cannot start or end with “.” or “-“. In addition, two or more consecutive “.” or “-“ symbols are not allowed. On Windows, the host name can contain a maximum of 15 characters, which can be a combination of uppercase/lowercase letters, numerals, and “-“. The host name cannot contain dots (“.”) or contain only numeric characters. When it is changed, the instance will reboot to make the change take effect. On other OSs such as Linux, the host name can contain a maximum of 64 characters, which can be segments separated by dots (“.”), where each segment can contain uppercase/lowercase letters, numerals, or “_“. When it is changed, the instance will reboot to make the change take effect.