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Sponsored by: Search | Newsletter | Conference | Tech Jobs O’Reilly’s Emerging Technology Conference: May 13-16, 2002 Articles Linux Apache MySQL Perl PHP Python BSD Essentials What is LAMP? The Best of ONLamp.com aboutSQL Big Scary Daemons FreeBSD Basics HTTP Wrangler Linux in the Enterprise Linux Network Administration The Linux Professional Perl P5P Digest Archive PHP Admin Basics PHP Phanatics Python_News Security Alerts Alphabetical Directory of Linux Commands This directory of Linux commands is from Linux in a Nutshell, 3rd Edition. Click on any of the 379 commands below to get a description and list of available options. All links in the command summaries point to the online version of the book on Safari Tech Books Online. Buy it now Read it online hwclock [options] System administration command. Read or set the hardware clock. This command maintains change information in /etc/adjtime, which can be used to adjust the clock based on how much it drifts over time. hwclock replaces the clock command. The single-letter options are included for compatibility with the older command. Options You may specify only one of the following options: -a Adjust the hardware clock based on information in /etc/adjtime and set the system clock to the new time. –adjust Adjust the hardware clock based on information in /etc/adjtime. –date date Meaningful only with the –set option. date is a string appropriate for use with the date command. –debug Print information about what hwclock is doing. -r, –show Print the current time stored in the hardware clock. -s, –hctosys Set the system time in accordance with the hardware clock. –set Sponsored by: