2.3. Data Warehouse のサンプリングスケールの変更

--== MISC CONFIGURATION ==--

Please choose Data Warehouse sampling scale:
(1) Basic
(2) Full
(1, 2)[1]:

--== MISC CONFIGURATION ==--

Please choose Data Warehouse sampling scale:
(1) Basic
(2) Full
(1, 2)[1]:

engine-setup --reconfigure-dwh-scale

# engine-setup --reconfigure-dwh-scale
[...]
Setup can automatically configure the firewall on this system.
Note: automatic configuration of the firewall may overwrite current settings.
Do you want Setup to configure the firewall? (Yes, No) [Yes]:
[...]
Perform full vacuum on the oVirt engine history
database ovirt_engine_history@localhost?
This operation may take a while depending on this setup health and the
configuration of the db vacuum process.
See https://www.postgresql.org/docs/12/static/sql-vacuum.html
(Yes, No) [No]:
[...]
Setup can backup the existing database. The time and space required for the database backup depend on its size. This process takes time, and in some cases (for instance, when the size is few GBs) may take several hours to complete.
If you choose to not back up the database, and Setup later fails for some reason, it will not be able to restore the database and all DWH data will be lost.
Would you like to backup the existing database before upgrading it? (Yes, No) [Yes]:
[...]
Please choose Data Warehouse sampling scale:
(1) Basic
(2) Full
(1, 2)[1]: 2
[...]
During execution engine service will be stopped (OK, Cancel) [OK]:
[...]
Please confirm installation settings (OK, Cancel) [OK]: