2.4. Application Settings for the Data Warehouse service in ovirt-engine-dwhd.conf

The following is a list of options for configuring application settings for the Data Warehouse service. These options are available in the /usr/share/ovirt-engine-dwh/services/ovirt-engine-dwhd/ovirt-engine-dwhd.conf file. Configure any changes to the default values in an override file under /etc/ovirt-engine-dwh/ovirt-engine-dwhd.conf.d/. Restart the Data Warehouse service after saving the changes.

Table 2.1. ovirt-engine-dwhd.conf application settings variables

Variable nameDefault ValueRemarks

DWH_DELETE_JOB_HOUR

3

The time at which a deletion job is run. Specify a value between 0 and 23, where 0 is midnight.

DWH_SAMPLING

60

The interval, in seconds, at which data is collected into statistical tables.

DWH_TABLES_KEEP_SAMPLES

24

The number of hours that data from DWH_SAMPLING is stored. Data more than two hours old is aggregated into hourly data.

DWH_TABLES_KEEP_HOURLY

1440

The number of hours that hourly data is stored. The default is 60 days. Hourly data more than two days old is aggregated into daily data.

DWH_TABLES_KEEP_DAILY

43800

The number of hours that daily data is stored. The default is five years.

DWH_ERROR_EVENT_INTERVAL

300000

The minimum interval, in milliseconds, at which errors are pushed to the Manager’s audit.log.