[ovirt-users] Large DWH Database, how to empty

[Matt .]

Hi,

OK thanks! I saw that after upgrading to 4.0.5 from 4.0.4 the DB
already dropped with around 500MB directly and is now at 2GB smaller.

Does this sounds familiar to you with other settings in 4.0.5 ?


Thanks,

Matt

2017-01-08 10:45 GMT+01:00 Shirly Radco <sradco at redhat.com>:
> No. That will corrupt your database.
>
> Are you using the full dwh or the smaller version for the dashboards?
>
> Please set the delete thresholds to save less data and the data older then
> the time you set will be deleted.
> Add a file to /ovirt-engine-dwhd.conf.d/
> update_time_to_keep_records.conf
>
> Add these lines with the new configurations. The numbers represent the hours
> to keep the data.
>
> DWH_TABLES_KEEP_SAMPLES=24
> DWH_TABLES_KEEP_HOURLY=1440
> DWH_TABLES_KEEP_DAILY=43800
>
>
> These are the configurations for a full dwh.
>
> The smaller version configurations are:
> DWH_TABLES_KEEP_SAMPLES=24
> DWH_TABLES_KEEP_HOURLY=720
> DWH_TABLES_KEEP_DAILY=0
>
> The delete process by default at 3am every day (DWH_DELETE_JOB_HOUR=3)
>
> Best regards,
>
> Shirly Radco
>
> BI Software Engineer
> Red Hat Israel Ltd.
> 34 Jerusalem Road
> Building A, 4th floor
> Ra'anana, Israel 4350109
>
>
> On Fri, Jan 6, 2017 at 6:35 PM, Matt . <yamakasi.014 at gmail.com> wrote:
>>
>> Hi,
>>
>> I seem to have some large database for the DWH logging and I wonder
>> how I can empty it safely.
>>
>> Can I just simply empty the database ?
>>
>> Have a good weekend!
>>
>> Cheers,
>>
>> Matt
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>
>