"CentOS" localtime

[Email protected] etc]# Ls-al localtime*

lrwxrwxrwx. 1 root root 38 November 03:32 localtime. /usr/share/zoneinfo/america/new_york

[[Email protected] etc]# Date

Saturday, March 12, 2016 00:00:57 EST

[Email protected] etc]#

Ln-s. /usr/share/zoneinfo/asia/shanghai localtime

[Email protected] etc]# RM-RF localtime

[Email protected] etc]# ls-s. /usr/share/zoneinfo/a

africa/antarctica/asia/australia/

america/arctic/atlantic/

[Email protected] etc]# ls-s. /usr/share/zoneinfo/a

africa/antarctica/asia/australia/

america/arctic/atlantic/

[Email protected] etc]# ls-s. /usr/share/zoneinfo/asia/shanghai localtime

LS: Unable to access localtime: No file or directory

4.. /usr/share/zoneinfo/asia/shanghai

[Email protected] etc]# ln-s. /usr/share/zoneinfo/asia/shanghai localtime

[Email protected] etc]# ls-al localtime* lrwxrwxrwx. 1 root root 35 March 13:02 localtime. /usr/share/zoneinfo/asia/shanghai

[Email protected] etc]#

[Email protected] sysconfig]# Timedatectl

Local time: Six 2016-03-12 05:10:37 UTC

Universal time: Six 2016-03-12 05:10:37 UTC

RTC time: 62,016-03-12 05:10:37

Time Zone:asia/shanghai (UTC, +0000)

NTP Enabled:yes

NTP Synchronized:yes

RTC in local Tz:no

DST active:n/a

[Email protected] sysconfig]#

Timedatectl Set-timezone Asia/shanghai

[Email protected] sysconfig]# Timedatectl--help

Timedatectl [OPTIONS ...] COMMAND ...

Query or change system time and date settings.

-H--help Show this help message

--version Show Package version

--no-pager do not pipe output to a pager

--no-ask-password don't prompt for password

-H--host=[[email protected]]host Operate on remote host

-M--machine=container Operate on local CONTAINER

--adjust-system-clock adjust system clock when changing local RTC mode

Commands:

Status Show Current time settings

Set-time Time Set system time

Set-timezone Zone Set system time zone

List-timezones Show known time zones

SET-LOCAL-RTC BOOL Control Whether RTC is in local time

SET-NTP BOOL Control whether NTP is enabled

[Email protected] sysconfig]#

"CentOS" localtime