linux - How to set hwclock to UTC? - Server Fault
2013年4月4日 · sudo hwclock --systohc --utc Now the hwclock gives: Do 04 Apr 2013 14:12:48 CEST -0.641471 seconds but I want it to use UTC, which would be 12:12:48! How do I achieve this? edit: some additional weirdness: $ hwclock --utc Do 04 Apr 2013 14:20:56 CEST -0.188214 seconds $ hwclock --localtime Do 04 Apr 2013 12:21:01 CEST -0.438205 seconds $ date ...
[SOLVED] Issue with hwclock in setting date - LinuxQuestions.org
2014年11月4日 · Sort of unlikely actually. One might be that the hwclock program has a flaw; therefore you'd look to maybe download the latest source, build it, maybe add some debug if needed and retest. Another possibility is that hwclock is OK, but the way it is being used to set the system date/time has a simple flaw which is causing the date to always be 14.
hwclock: Cannot access the Hardware Clock via any known method
2017年4月10日 · On a Debian server, I'm having problem with hwclock: $ hwclock --show hwclock: Cannot access the Hardware Clock via any known method. hwclock: Use the --debug option to see the details of our search for an access method. System runs on backports kernel Debian 4.9.18-1~bpo8+1 (2017-04-10). Here's debug output:
[SOLVED] hwclock - LinuxQuestions.org
hwclock from util-linux 2.20.1 hwclock: Open of /dev/rtc failed: No such file or directory No usable clock interface found. hwclock: Cannot access the Hardware Clock via any known method. I don't have a /dev/rtc. is there some hidden flag in the kernel I need to enable?
linux - date and hwclock not in sync - why - Server Fault
2015年7月30日 · hwclock debug is showing 08:32 UTC-- I am not so sure on the last sentence in hwclock --debug (Sat 01 Aug 2015 04:32:17 PM SGT -0.641290 seconds) whereby it shows the date in current timezone format (which is +8 hours) - i assume its fine. After reboot [root@sjoam2 ~]# hwclock --debug hwclock from util-linux-ng 2.17.2 Using /dev interface to clock.
hwclock error: "select() to /dev/rtc to wait for clock tick timed out"
2007年2月4日 · root@wolvix# hwclock --systohc hwclock: select() to /dev/rtc to wait for clock tick timed out And of course, the hardware clock doesn't change. I can't access it in the BIOS, and I get the same failure on any Live-cd tried so far.
hwclock equivalent in Windows server
2012年12月17日 · Windows reads the hardware clock just once, during startup. Your problem is not with the hardware clock, unless the timekeeping clock, which has nothing to do with the BIOS clock and is not readable by the operating system, has gone haywire, in which case you need a new system board.
hwclock did not work! - LinuxQuestions.org
2013年1月30日 · When I got a new kernel 2.6.32.60 on a centos x86_64 ,hwclock did not work! when got the machine start. it remind that： hwclock: Cannot access the Hardware Clock via any known method. hwclock: Use the --debug option to see the details of our search for an access method. hwclock --debug hwclock from util-linux-2.13-pre7 hwclock: Open of /dev ...
How to set system time dynamically in a Docker container
2006年10月2日 · hwclock --set --date "Sat Aug 17 08:31:24 PDT 2016" gives the following error: hwclock: Cannot access the Hardware Clock via any known method. hwclock: Use the --debug option to see the details of our search for an access method. Using . date -s "2 OCT 2006 18:00:00" gives the following error: date: cannot set date: Operation not permitted Use ...
Disable hardware clock syncronisation by kernel
2012年5月8日 · At boot the hwclock is read to set the system time. At shutdown the system time is written to the hwclock to sync them. If you do "grep hwclock /etc/init.d/*" you'll see the scripts that are running the hwclock command. You might try commenting out the lines there. The question is why wouldn't you want hwclock and system time to be the same?