What time zone is POSIX?

The four timezone names EST5EDT , CST6CDT , MST7MDT , and PST8PDT look like they are POSIX zone specifications. However, they actually are treated as named time zones because (for historical reasons) there are files by those names in the IANA time zone database.

What time do we follow in India?

The Republic of India uses only one time zone (even though it spans across two geographical time zones) across the whole nation and all its territories, called Indian Standard Time (IST), which equates to UTC+05:30, i.e. five and a half hours ahead of Coordinated Universal Time (UTC).

What Posix means?

Portable Operating System Interface
POSIX (Portable Operating System Interface) is a set of standard operating system interfaces based on the Unix operating system.

How do I set Dockerfile timezone?

Set timezone in your docker image

  1. RUN apt update && apt install tzdata -y ENV TZ=”America/New_York”
  2. FROM debian:10 ENV TZ=”America/New_York”
  3. RUN apt-get update && \ apt-get install -yq tzdata && \ ln -fs /usr/share/zoneinfo/America/New_York /etc/localtime && \ dpkg-reconfigure -f noninteractive tzdata.

How do you write GMT time zone?

GMT and UTC The Associated Press includes the local time and GMT in some international stories, and when they do, it’s written in parentheses after the local time, so if a story includes Eastern Daylight Time and GMT, for example, it would be written as “5 p.m. EDT (2100 GMT).”

What is your timezone?

Generalized Time Zones in United States

Time Zone Abbreviation & Name Offset
PT Pacific Time UTC -8:00 / -7:00
MT Mountain Time UTC -7:00 / -6:00
CT Central Time UTC -6:00 / -5:00
ET Eastern Time UTC -5:00 / -4:00