Shulou(Shulou.com)06/02 Report--

Due to hardware reasons, the root standard time of the machine does not match more or less, and the error of a month ranges from a few seconds to a few minutes. For the server, the time is not right, there will be a lot of trouble. For example, when paying, the order cannot be placed, the game cannot log in, and so on. It doesn't matter if you use your own PC, just change it manually.

You can use the hwclock or clock command to set the hardware time. Among them, the use of clock and hwclock is similar, only one can be used, but the clock command supports not only x86 hardware architecture, but also Alpha hardware architecture.

/ / hardware time can be checked using hwclock,hwclock-- show or hwclock-r

[root@localhost] # hwclock-- show

Friday, December 12, 2008 06:52:07-0.376932 seconds

three。 Synchronization of system time and hardware time

To synchronize system time and hardware time, you can use the hwclock command.

/ / modify the hardware time based on the system time

[root@localhost] # hwclock-- systohc

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