one , View and modify Linux Time zone for
1. View current time zone
command ： “date -R”
2. Modify settings Linux Server time zone
method A
command ： “tzselect”
method B be confined only to RedHat Linux and CentOS
command ： “timeconfig”
method C Applicable to Debian
command ： “dpkg-reconfigure tzdata”
3. Copy the corresponding time zone file , Replace system time zone file ; Or create a linked file
cp /usr/share/zoneinfo/ main Hour area / Primary time zone / Primary time zone / Secondary time zone /etc/localtime
for example ： Use Asia in setting China time zone / Shanghai (+8)
cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
two , View and modify Linux Time of
1. View time and date
command ： “date”
2. Set time and date
for example ： Set the system date to 2009 year 11 month 3 Order of the day
command ： “date -s 11/03/2009”
Set the system time to afternoon 5 spot 55 branch 55 Second command
command ： “date -s 17:55:55”
3. Write current time and date to BIOS, Avoid failure after restart
command ： “hwclock -w”
notes ：
date
You can directly view the current date and time without adding parameters
cal
You can directly view the current month's calendar without adding parameters
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