Novell SUSE Linux Enterprise Server, Руководство пользователя

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clock setting must be enabled (set to
1
). Otherwise, it will continue to synchronize its
time with its host.
Procedure 6.1 Viewing the Independent Wallclock Setting
1 Log in to the virtual machine’s operating system as
root
.
2
In the virtual machine environment, enter
cat /proc/sys/xen/independent_wallclock
•
0
means that the virtual machine is getting its time from the host and is not
using independent wallclock.
•
1
means that the virtual machine is using independent wallclock and manag-
ing its time independently from the host.
Procedure 6.2 Permanently Changing the Independent Wallclock Setting
1
Log in to the virtual machine environment as
root
.
2 Edit the virtual machine’s
/etc/sysctl.conf
file.
3
Add or change the following entry:
xen.independent_wallclock=1
Enter
1
to enable or
0
to disable the wallclock setting.
4 Save the file and reboot the virtual machine operating system.
While booting, a virtual machine gets its initial clock time from the host. Then,
if the wallclock setting is set to 1 in the
sysctl.conf
file, it manages its clock
time independently and does not synchronize with the host clock time.
Procedure 6.3 Temporarily Changing the Independent Wallclock Setting
1 Log in to the virtual machine environment as
root
.
2 Enter the following command:
68 Virtualization with Xen