Linux time zone information and modifications

Rm/etc/localtime

Ln-sf/usr/share/zoneinfo/america/anguilla/etc/localtime

To re-establish a soft connection for the localtime configuration problem

Immediate effect

[[Email protected] ~]# Date

Fri SEP 4 04:58:20 AST 2015

Set the system time:

Date-s 06/18-15

Date-s 14:20:50

Date-s 0618141615.30 (June 18, 14 14:16 30 sec) (MMDDHHMMYYYY.SS)

Hwclock-s write hardware time to system time

Set Hardware time:

Hwclock

Hwclock--set--date= "06/18/15 14:55" (Month/day/year: minutes: seconds)

Hwclock-h write system time to hardware time

Several important time zones:

Ast-4:00 Atlantic Standard Time (Canada)

edt-4:00 US Eastern Daylight Time

est-4:00 US Eastern Standard Time (East Stander Times)

Time Zone	offset from UTC	Description
Nzdt	+13:00	New Zealand Daylight Time
IDLE	+12:00	International Date Line, East Side
Nzst	+12:00	New Zealand Standard Time
NZT	+12:00	New Zealand Time
Aesst	+11:00	Australia Eastern standard Daylight saving time
Acsst	+10:30	Standard daylight saving time in Australia
Cadt	+10:30	In Australia Daylight Time
SADT	+10:30	South Australia Daylight Time
AEST	+10:00	Australia Eastern Standard Time
EAST	+10:00	Eastern Australia Standard Time
Gst	+10:00	Guam Standard Time, Russian time zone 9
Ligt	+10:00	Melbourne, Australia
SAST	+09:30	South Australia Standard Time
CAST	+09:30	Standard Time in Australia
Awsst	+09:00	Western Australia standard Daylight saving time
Jst	+09:00	Japan Standard Time, (Russian time zone 8)
KST	+09:00	Korea Standard Time
Mht	+09:00	Time in Kua-Lin Island
WDT	+09:00	Western Australia Daylight Time
MT	+08:30	Mauritius (Moluccas) time (? ）
Awst	+08:00	Western Australia Standard Time
Cct	+08:00	China Coastal Time
Wadt	+08:00	Western Australia Daylight Time
WST	+08:00	Western Australia Standard Time
Jt	+07:30	Java time
Almst	+07:00	Almaty Daylight Time
WAST	+07:00	Western Australia Standard Time
DX3	+07:00	Christmas (Easter?) ) Island Time
MMT	+06:30	Myannar time
Almt	+06:00	Almaty time
Mawt	+06:00	Mawson (Antarctica) time
IOT	+05:00	India Chagos Time
Mvt	+05:00	Maldives (?) Island Time
Tft	+05:00	Kerguelen Time
AFT	+04:30	Afghanistan time
EAST	+04:00	Antananarivo Summer Time
MUT	+04:00	Mauritius Island Time
Ret	+04:00	Reunion Island Time
Sct	+04:00	Mahe Island Time
IRT, IT	+03:30	Iran time
EAT	+03:00	Antananarivo, Comoro Time
Bt	+03:00	Baghdad time
Eetdst	+03:00	Eastern Europe Daylight Time
Hmt	+03:00	Hellas Mediterranean time (?)
BDST	+02:00	British Double Summer Time
CEST	+02:00	Central European Daylight Time
Cetdst	+02:00	Central Europe Daylight Time
The	+02:00	Eastern Europe, (Russian time zone 1)
FWT	+02:00	French Winter Time system
Ist	+02:00	Israel Standard Time
MEST	+02:00	Central Europe Daylight Time
Metdst	+02:00	Central Europe Daylight Time
Sst	+02:00	Sweden Daylight Time
Bst	+01:00	UK Daylight Saving Time
Cet	+01:00	Central Europe Time
Dnt	+01:00	Dansk Normal Tid
FST	+01:00	France Daylight Time
MET	+01:00	Central Europe Time
Mewt	+01:00	Central European Winter Time system
MEZ	+01:00	Mitteleurop Ming Li Sche Zeit
NOR	+01:00	Norwegian Standard Time
SET	+01:00	Seychelles time (? ）
Swt	+01:00	Swedish Winter Time System
Wetdst	+01:00	Light utilization time in Western Europe (daylight saving)
Gmt	0:00	Greenwich Standard Time
Ut	+00:00	Global time
Utc	+00:00	Global Time for calibration
Z	+00:00	Same as UTC
ZULU	+00:00	Same as UTC
WET	+00:00	Western Europe Time
WAT	-01:00	West Africa Time
Fnst	-01:00	Fernando de Noronha Daylight Time
FNT	-02:00	Fernando de Noronha time
BRST	-02:00	Brazil Daylight Time
Ndt	-02:30	Newfoundland (Newfoundland) Daylight Time
Adt	-03:00	Atlantic Daylight Time
Awt	-03:00	Unknown
Brt	-03:00	Brazil time
NFT	-03:30	Newfoundland (Newfoundland) Standard Time
NST	-03:30	Newfoundland (Newfoundland) Standard Time
Ast	-04:00	Atlantic Standard Time (Canada)
ACST	-04:00	Atlantic/porto Acre Daylight Time
EDT	-04:00	Eastern Daylight Time
ACT	-05:00	Atlantic/porto Acre Standard Time
Cdt	-05:00	Central Daylight Time
Est	-05:00	Eastern Standard Time
Cst	-06:00	Chubu Standard Time
Mdt	-06:00	Mountain Daylight Time (Mountain) How do you know how to translate the daylight? ）
Mst	-07:00	Mountain Standard Time
Pdt	-07:00	Pacific Daylight Time
Akdt	-08:00	Alaska Daylight Time
Pst	-08:00	Pacific Standard Time
YDT	-08:00	Yukon Daylight Time
Akst	-09:00	Alaska Standard Time
HDT	-09:00	Xiawei/Alaska Daylight Time
YST	-09:00	Yukon Standard Time
MART	-09:30	Marquesa Islands Time
Ahst	-10:00	Alaska/Hawaii Standard Time
HST	-10:00	Hawaii Standard Time
CAT	-10:00	Middle Alaska Time
Nt	-11:00	State time (Nome hours)
Idlw	-12:00	International Date Line, West Side

Linux time zone information and modifications