$ 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: Sat Feb 20 18:04:19 CST 2021. Universal Time is now: Sat Feb 20 10:04:19 UTC 2021. Is the above information OK? 1) Yes 2) 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; thenlog out and login again.
Here is that TZ value again, this time on standard output so that you can use the /usr/bin/tzselect commandin shell scripts: Asia/Shanghai # 通过以上命令输出,得到临时更改时区命令如下 $ export TZ='Asia/Shanghai'; date Sat Feb 20 18:27:32 CST 2021
# 查看系统时区文件 $ ll /etc/localtime lrwxrwxrwx 1 root root 35 Feb 20 18:13 /etc/localtime -> ../usr/share/zoneinfo/Asia/Shanghai $ ls /usr/share/zoneinfo/ Africa/ CET Etc/ Hongkong Kwajalein NZ-CHAT ROC WET America/ Chile/ Europe/ HST leapseconds Pacific/ ROK W-SU Antarctica/ CST6CDT GB Iceland Libya Poland Singapore zone1970.tab Arctic/ Cuba GB-Eire Indian/ MET Portugal Turkey zone.tab Asia/ EET GMT Iran Mexico/ posix/ tzdata.zi Zulu Atlantic/ Egypt GMT0 iso3166.tab MST posixrules UCT Australia/ Eire GMT-0 Israel MST7MDT PRC Universal Brazil/ EST GMT+0 Jamaica Navajo PST8PDT US/ Canada/ EST5EDT Greenwich Japan NZ right/ UTC $ ll /usr/share/zoneinfo/America/New_York -rw-r--r--. 3 root root 3519 Nov 5 05:14 /usr/share/zoneinfo/America/New_York # 临时更改时区,查看时间 $ export TZ='America/New_York'; date Sat Feb 20 05:27:38 EST 2021