When we install linux server system, the server sometimes due to time or time zone is incorrect cause a program error.
First, enter the date command to view the current time and time zone. Pay attention to the difference between CST EDT time zone, etc.
Describes a method of one kind of time synchronization with the time server. By installing ntpdate tool.
1.yum install ntpdate tool.
# yum -y install ntp ntpdate
2. Set the system time synchronized with the network time.
# ntpdate cn.pool.ntp.org
3. The system time to write hardware time
# hwclock --systohc
4. The enforcement system write time in CMOS.
# hwclock -w