Linux Time Modify--date-s command

Linux Time modification does not restart modify time zone

One, time to modify Linux
Root uses the date directive: Date-s
1, only modified date, no modification time, input:
Linux code

    1. Date-s 2007-08-03  

date-s 2007-08-03


2, modify time only, enter:
Linux code

    1. Date-s 14:15:00  

date-s 14:15:00


3, modify datetime, note double quotation marks, a space between date and time, enter:
Linux code

   1. Date-s "2007-08-03 14:15:00"   

date-s "2007-08-03 14:15:00"



4, after the modification, remember to enter:
Linux code

   1. clock-w   

clock-w


Write system time to CMOS


Second, modify time zone does not restart
under root
1, copy the appropriate time zone file, replace the system time zone file:
Linux code

   1. CP/ usr/share/zoneinfo/$ Primary time zone/$ time zone/etc/localtime  

cp/usr/share/zoneinfo/$ Primary time zone/$ secondary time zone/etc/localtime


For example:
Linux code

   1. cp/usr/share/zoneinfo/asia/shanghai/etc/localtime   

Cp/usr/share/zoneinfo/asia/shanghai/etc/localtime

Linux time Modify--date-s command