[ovirt-users] Not Updating Statistics

[Melissa Mesler]

All, we are running Ovirt 4.0 on CentOS 7. We have some errors in our
dwh log. Look at the following:

2016-08-16
13:28:51|mFKcbP|2EMUyU|snSJCy|OVIRT_ENGINE_DWH|SampleTimeKeepingJob|Default|5|tWarn|tWarn_1|Can
not sample data, oVirt Engine is not updating the statistics. Please
check your oVirt Engine status.|9704
2016-08-16
19:31:00|dgTmvI|2EMUyU|snSJCy|OVIRT_ENGINE_DWH|SampleTimeKeepingJob|Default|5|tWarn|tWarn_1|Can
not sample data, oVirt Engine is not updating the statistics. Please
check your oVirt Engine status.|9704
2016-08-16
23:19:28|ByUf8M|2EMUyU|snSJCy|OVIRT_ENGINE_DWH|SampleTimeKeepingJob|Default|5|tWarn|tWarn_1|Can
not sample data, oVirt Engine is not updating the statistics. Please
check your oVirt Engine status.|9704
2016-08-17
00:27:59|jzRGar|2EMUyU|snSJCy|OVIRT_ENGINE_DWH|SampleTimeKeepingJob|Default|5|tWarn|tWarn_1|Can
not sample data, oVirt Engine is not updating the statistics. Please
check your oVirt Engine status.|9704
2016-08-17
02:55:01|WZ7M9t|2EMUyU|snSJCy|OVIRT_ENGINE_DWH|SampleTimeKeepingJob|Default|5|tWarn|tWarn_1|Can
not sample data, oVirt Engine is not updating the statistics. Please
check your oVirt Engine status.|9704
2016-08-17
04:12:06|Q237ie|2EMUyU|snSJCy|OVIRT_ENGINE_DWH|SampleTimeKeepingJob|Default|5|tWarn|tWarn_1|Can
not sample data, oVirt Engine is not updating the statistics. Please
check your oVirt Engine status.|9704
2016-08-17
04:46:12|8COWHX|2EMUyU|snSJCy|OVIRT_ENGINE_DWH|SampleTimeKeepingJob|Default|5|tWarn|tWarn_1|Can
not sample data, oVirt Engine is not updating the statistics. Please
check your oVirt Engine status.|9704

What does this mean?