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timesyncd: enable timesyncd in virtual machines

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On Fri, Mar 13, 2015 at 8:25 PM, Michael Marineau <michael.marineau@coreos.com> wrote:
> Currently systemd-timesyncd.service includes
> ConditionVirtualization=no, disabling it in both containers and
> virtual machines. Each VM platform tends to deal with or ignore the
> time problem in their own special ways, KVM/QEMU has the kernel time
> source kvm-clock, Xen has had different schemes over the years, VMware
> expects a userspace daemon sync the clock, and other platforms are
> content to drift with the wind as far as I can tell.
>
> I don't know of a robust way to know if a platform needs a little
> extra help from userspace to keep the clock sane or not but it seems
> generally safer to try than to risk drifting. Does anyone know of a
> reason to leave timesyncd off by default? Otherwise switching to
> ConditionVirtualization=!container should be reasonable.
This commit is contained in:
Kay Sievers 2015-03-15 19:44:59 +01:00
parent cd556b6ca8
commit 4b16233e59
1 changed files with 1 additions and 1 deletions
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units/systemd-timesyncd.service.in
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@ -9,7 +9,7 @@
Description=Network Time Synchronization
Documentation=man:systemd-timesyncd.service(8)
ConditionCapability=CAP_SYS_TIME
ConditionVirtualization=no
ConditionVirtualization=!container
DefaultDependencies=no
RequiresMountsFor=/var/lib/systemd/clock
After=systemd-remount-fs.service systemd-tmpfiles-setup.service systemd-sysusers.service