Simple Linux command line notes: hwclock

Simple Linux command line notes: hwclock displays or sets the CMOS time hwclock [options] www.2cto.com option-r default options, read and print the CMOS time-s. set the CMOS time to system Time-w... info & n concise Linux command line notes: hwclock display or set the CMOS time hwclock [options] www.2cto.com option-r default option, read and print the CMOS time-s set the CMOS time to the system time-w set the system time to the CMOS time example hwclockDarling siu # hwclock on Thursday, January 17, 2013-0.234902 seconds display CMOS Time: www.2cto.com hwclock-sDarling siu # date, Thursday, January 17, 2013 23:50:06 CST sets the CMOS time to the system time Tips: the hwclock command can be executed only with the root permission.