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Posted to dev@hbase.apache.org by משפחת ינקוביץ <ya...@012.net.il> on 2014/11/26 22:54:22 UTC
.oldlogs arent being cleaned
Hi,
We have a cluster participating in cycle replication.
We noticed that the .oldlogs folder takes 4.4T (4.4 T /hbase/.oldlogs).
The replication is working fine and snapshots are used well right now, but
I noticed that the last oldlogs file was added at October 2014.
Does anyone have any idea why they aren’t being cleaned? Can I delete them?
I am running hbase 0.94.6 (CDH 4.5).
Thanks,
Re: .oldlogs arent being cleaned
Posted by lars hofhansl <la...@apache.org>.
What happens when you flush all tables - you can do that via the shell, and then issue a log_roll - also via the shell?HBase needs to keep the logs around as long as there is even a single edit left in it that is not guaranteed to be flushed to disk.
-- Lars
From: משפחת ינקוביץ <ya...@012.net.il>
To: dev@hbase.apache.org
Sent: Wednesday, November 26, 2014 1:54 PM
Subject: .oldlogs arent being cleaned
Hi,
We have a cluster participating in cycle replication.
We noticed that the .oldlogs folder takes 4.4T (4.4 T /hbase/.oldlogs).
The replication is working fine and snapshots are used well right now, but
I noticed that the last oldlogs file was added at October 2014.
Does anyone have any idea why they aren’t being cleaned? Can I delete them?
I am running hbase 0.94.6 (CDH 4.5).
Thanks,
Re: .oldlogs arent being cleaned
Posted by Ted Yu <yu...@gmail.com>.
What's your retention policy toward existing snapshots ?
Cheers
On Wed, Nov 26, 2014 at 1:54 PM, משפחת ינקוביץ <ya...@012.net.il> wrote:
> Hi,
>
> We have a cluster participating in cycle replication.
>
> We noticed that the .oldlogs folder takes 4.4T (4.4 T /hbase/.oldlogs).
>
> The replication is working fine and snapshots are used well right now, but
> I noticed that the last oldlogs file was added at October 2014.
>
> Does anyone have any idea why they aren’t being cleaned? Can I delete them?
>
> I am running hbase 0.94.6 (CDH 4.5).
>
> Thanks,
>
>
>
>