linux修改時區不生效怎么辦

#?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:??????Fri?Jan??4?16:02:54?CST?2019. Universal?Time?is?now:??Fri?Jan??4?08:02:54?UTC?2019. 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;?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

??rm?-f?/etc/localtime ??ln?-sf?/usr/share/zoneinfo/Asia/Shanghai?/etc/localtime

hwclock?--show

hwclock?--set?--date="10/22/18?22:00"

hwclock?--hctosys

vim?/etc/timezone? Asia/Shanghai

#?timedatectl? ??????Local?time:?五?2019-01-04?15:57:15?CET ??Universal?time:?五?2019-01-04?14:57:15?UTC ????????RTC?time:?五?2019-01-04?15:57:15 ???????Time?zone:?Asia/Shanghai?(CET,?+0100) ?????NTP?enabled:?yes NTP?synchronized:?no ?RTC?in?local?TZ:?yes ??????DST?active:?no ?Last?DST?change:?DST?ended?at ??????????????????日?2018-10-28?02:59:59?CEST ??????????????????日?2018-10-28?02:00:00?CET ?Next?DST?change:?DST?begins?(the?clock?jumps?one?hour?forward)?at ??????????????????日?2019-03-31?01:59:59?CET ??????????????????日?2019-03-31?03:00:00?CEST Warning:?The?system?is?configured?to?read?the?RTC?time?in?the?local?time?zone. ?????????This?mode?can?not?be?fully?supported.?It?will?create?various?problems ?????????with?time?zone?changes?and?daylight?saving?time?adjustments.?The?RTC ?????????time?is?never?updated,?it?relies?on?external?facilities?to?maintain?it. ?????????If?at?all?possible,?use?RTC?in?UTC?by?calling ?????????'timedatectl?set-local-rtc?0'.