修改Linux系统时区

查看时区的方法

1.date

1	`date +"%Z %z"`

修改Linux系统时区

或者

date -R

修改Linux系统时区

2.timedatectl

1	`timedatectl\|grep` `"Timezone"`

修改Linux系统时区

可以使用 timedatectl 来设置 Linux 时区

3.显示文件 /etc/timezone 的内容

1	`cat /etc/timezone`

修改Linux系统时区

-----------

修改时区

修改配置文件来修改时区

1、修改/etc/sysconfig/clock ZONE=Asia/Shanghai

2、rm /etc/localtime3、链接到上海时区文件

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

执行完上述过程后，重启机器，即可看到时区已经更改。

3 使用命令

[root@vm81237 logs]# tzselect
Please identify a location so that time zone rules can be set correctly.
Please select a continent or ocean.
 1) Africa
 2) Americas
 3) Antarctica
 4) Arctic Ocean
 5) Asia
 6) Atlantic Ocean
 7) Australia
 8) Europe
 9) Indian Ocean
10) Pacific Ocean
11) none - I want to specify the time zone using the Posix TZ format.
#?  5
Please select a country.
 1) Afghanistan          18) Israel            35) Palestine
 2) Armenia          19) Japan            36) Philippines
 3) Azerbaijan          20) Jordan            37) Qatar
 4) Bahrain          21) Kazakhstan        38) Russia
 5) Bangladesh          22) Korea (North)        39) Saudi Arabia
 6) Bhutan          23) Korea (South)        40) Singapore
 7) Brunei          24) Kuwait            41) Sri Lanka
 8) Cambodia          25) Kyrgyzstan        42) Syria
 9) China          26) Laos            43) Taiwan
10) Cyprus          27) Lebanon            44) Tajikistan
11) East Timor          28) Macau            45) Thailand
12) Georgia          29) Malaysia            46) Turkmenistan
13) Hong Kong          30) Mongolia            47) United Arab Emirates
14) India          31) Myanmar (Burma)        48) Uzbekistan
15) Indonesia          32) Nepal            49) Vietnam
16) Iran          33) Oman            50) Yemen
17) Iraq          34) Pakistan
#? 9
Please select one of the following time zone regions.
1) Beijing Time
2) Xinjiang Time
#? 1

The following information has been given:

    China
    Beijing Time

Therefore TZ='Asia/Shanghai' will be used.
Local time is now:    Tue Jul 17 14:35:12 CST 2018.
Universal Time is now:    Tue Jul 17 06:35:12 UTC 2018.
Is the above information OK?
1) Yes
2) No
#? Yes
Please enter 1 for Yes, or 2 for No.
#? 1

You can make this change permanent for yourself by appending the line
    TZ='Asia/Shanghai'; export TZ
to the file '.profile' in your home directory; then log out and log in again.

Here is that TZ value again, this time on standard output so that you
can use the /usr/bin/tzselect command in shell scripts:
Asia/Shanghai

View Code