Haddad [mailto:j...@jonhaddad.com]
Sent: Wednesday, October 24, 2018 1:42 PM
To: user
Subject: Re: TWCS: Repair create new buckets with old data
Hey Meg, a couple thoughts.
> Set a table level TTL with TWCS, and stop setting it with inserts/updates
> (insert TTL overrides table level TTL). S
> the ttl (4 month) is set during insert via insert statement with the
> application.
>
> The repair is started each day on one of ten hosts with command : nodetool
> --host hostname_# repair –pr
>
>
>
> Regards
>
> Maik
>
>
>
> *From:* Meg Mara [mailto:mm...@d
3.0/cassandra/tools/toolsRepair.html
Thank you,
Meg
From: Caesar, Maik [mailto:maik.cae...@dxc.com]
Sent: Wednesday, October 24, 2018 2:17 AM
To: user@cassandra.apache.org
Subject: RE: TWCS: Repair create new buckets with old data
Hi Meg,
the ttl (4 month) is set during insert via insert statem
To: user@cassandra.apache.org
Subject: RE: TWCS: Repair create new buckets with old data
Hi Maik,
I noticed in your table description that your default_time_to_live = 0, so
where is your TTL property set? At what point do your sstables get tombstoned?
Also, could you please mention what kind of
)
Thank you,
Meg
From: Caesar, Maik [mailto:maik.cae...@dxc.com]
Sent: Monday, October 22, 2018 10:17 AM
To: user@cassandra.apache.org
Subject: RE: TWCS: Repair create new buckets with old data
Ok, thanks.
My conclusion:
1. I will set unchecked_tombstone_compaction to true to get old data
.
Regards
Maik
From: wxn...@zjqunshuo.com [mailto:wxn...@zjqunshuo.com]
Sent: Freitag, 19. Oktober 2018 03:58
To: user
Subject: RE: TWCS: Repair create new buckets with old data
> Is the repair not necessary to get data files remove from filesystem ?
The answer is no. IMO, Cassandra will remove ssta
On Fri, Oct 19, 2018 at 11:04 AM Jeff Jirsa wrote:
>
> I’m mobile and can’t check but it’s this JIRA
>
> https://issues.apache.org/jira/browse/CASSANDRA-6434
>
> And it may be a table level prop, I suppose. Again, I’m not in a position
> to confirm.
>
Indeed, it's called only_purge_repaired_tomb
> On Oct 19, 2018, at 10:37 AM, Oleksandr Shulgin
> wrote:
>
>> On Fri, Oct 19, 2018 at 10:23 AM Jeff Jirsa wrote:
>> It depends on your yaml settings - in newer versions you can have cassandra
>> only purge repaired tombstones (and ttl’d data is a tombstone)
>
> Interesting. Which settin
On Fri, Oct 19, 2018 at 10:23 AM Jeff Jirsa wrote:
> It depends on your yaml settings - in newer versions you can have
> cassandra only purge repaired tombstones (and ttl’d data is a tombstone)
>
Interesting. Which setting is that? Is it 4.0 or 3.x -- I couldn't find
anything similar in the 3.
From: Caesar, Maik
> Date: 2018-10-18 20:30
> To: user@cassandra.apache.org
> Subject: RE: TWCS: Repair create new buckets with old data
> Hello Simon,
> Is the repair not necessary to get data files remove from filesystem ? My
> assumption was, that only repaired data will removed aft
you don't need run
repair manually.
-Simon
From: Caesar, Maik
Date: 2018-10-18 20:30
To: user@cassandra.apache.org
Subject: RE: TWCS: Repair create new buckets with old data
Hello Simon,
Is the repair not necessary to get data files remove from filesystem ? My
assumption was, that only
: TWCS: Repair create new buckets with old data
Hi Maik,
IMO, when using TWCS, you had better not run repair. The behaviour of TWCS is
same with STCS for repair when merging sstables and the result is leaving
sstables spanning multiple time buckets, but maybe I'm wrong. In my use case, I
don
Hi Maik,
IMO, when using TWCS, you had better not run repair. The behaviour of TWCS is
same with STCS for repair when merging sstables and the result is leaving
sstables spanning multiple time buckets, but maybe I'm wrong. In my use case, I
don't do repair with table using TWCS.
-Simon
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