Centos7 modifies the system time zone (displays Beijing time). Why is China's time zone Asia/Shanghai instead of Asia/Beijing?

1. Temporarily modify the time zone

ENV TIME_ZONE Asia/Shanghai

or

ENV TZ Asia/Shanghai

2. Permanently modify the time zone

Method 1:
Soft connection method

ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime

or copy method

cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime

Method 2:

• Centos7 modify the system time zone (display Beijing time)

3. Related articles

3.1. Why is China's time zone Asia/Shanghai instead of Asia/Beijing?

3.2. UTC time, GMT time, CST time