Mintairov Mihail a écrit : > Hello All, I have a problem with hwclock on centos 5.3. in xen guest > environment. > > # hwclock --debug > hwclock from util-linux-2.13-pre7 > hwclock: Open of /dev/rtc failed, errno=19: No such device. > No usable clock interface found. > Cannot access the Hardware Clock via any known method. > > So, I'm afraid that I can not change my time by ntp. > > In CentOS mailing list I found a thread "hwclock and util-linux on 5.3", > but there is still no answer and discussion stopped. Maybe someone knows > the solution of this problem. Maybe the clock is sync'd with the host?