Ubuntu uses Tzselect to modify time zones

1, command line run

sudo tzselect

2. Select the Continent (Asian Asia region)

[Email protected]:~$sudoTzselect[sudo] Password forWaichung:please Identify a location TimeZone rules can be set correctly. pleaseSelecta continent or ocean.1) Africa2) Americas3) Antarctica4) Arctic Ocean5) Asia6) Atlantic Ocean7) Australia8) Europe9) Indian OceanTen) Pacific Ocean One) None-i want to specify the Timezone using the Posix TZ format.#?5

3, select the country (here to choose China)

PleaseSelecta country.1) Afghanistan -) Israel *) Palestine2) Armenia +) Japan $) Philippines3) Azerbaijan -) JordanPanax Notoginseng) Qatar4) Bahrain +) Kazakhstan -) Russia5) Bangladesh A) Korea (north) the) Saudi Arabia6) Bhutan at) Korea (south) +) Singapore7) Brunei -) Kuwait A) Sri Lanka8) Cambodia -) Kyrgyzstan the) Syria9) China -) Laos +) TaiwanTen) Cyprus -) Lebanon -) Tajikistan One) East Timor -) Macau $) Thailand A) Georgia in) Malaysia $) Turkmenistan -) Hong Kong -) Mongolia -) Arab Emirates -) India to) Myanmar (Burma) -) Uzbekistan the) Indonesia +) Nepal the) Vietnam -) Iran -) Oman -) Yemen -) Iraq the) pakistan#?9

4. Choose Beijing-GMT

Select  Time zone regions. 1 ) Beijingtime2) Xinjiang time#1

5. Select Yes

The following information has been Given:china Beijing Timetherefore TZ='Asia/shanghai'would be used. Local TimeIs Now:thu -  the: +: -Cst .. Universal Time is Now:thu -  -: +: -Utc .. is the above information OK?1) Yes2) no#?1You can MakeThis change permanent foryourself by appending the line TZ='Asia/shanghai'; export Tzto thefile '. profile' inchyour home directory; ThenLog out and loginchagain. Here is the TZ value again, this TimeOn, output So, youcan Use the/usr/bin/tzselect commandinchShell Scripts:asia/shanghai

Method 1: Add a line to the. profile file in the user directory, and then source ~/.profile to make it effective

Export tz='asia/shanghai'

Mode 2: Copy the appropriate time zone file into/etc directory

sudo CP /usr/share/zoneinfo/asia/shanghai  /etc/localtime

6. Synchronization Time

sudo ntpdate pool.ntp.org  - ntpdate[:26982time 193.228.  143.14 Offset-0.154279 sec

Ubuntu uses Tzselect to modify time zones