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

Matt . yamakasi.014 at gmail.com
Mon Jan 9 13:01:52 UTC 2017


I think it did. Cluster exists 4 years now, hosted engine 7 months.

2017-01-08 13:50 GMT+01:00 Shirly Radco <sradco at redhat.com>:
> No. But the delete process might have kicked in.
> How long does you environment exist?
>
> Best regards,
>
> Shirly Radco
>
> BI Software Engineer
> Red Hat Israel Ltd.
> 34 Jerusalem Road
> Building A, 4th floor
> Ra'anana, Israel 4350109
>
>
> On Sun, Jan 8, 2017 at 2:42 PM, Matt . <yamakasi.014 at gmail.com> wrote:
>>
>> 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
>> >> _______________________________________________
>> >> Users mailing list
>> >> Users at ovirt.org
>> >> http://lists.ovirt.org/mailman/listinfo/users
>> >
>> >
>
>


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