hat is 5 times more disk space.
> That is our main reason for us to look at older SSTables that appears to be
> holding only tombstones.
>
> - yuki
>
>
> From: aaron morton [mailto:aa...@thelastpickle.com]
> Sent: Tuesday, September 27, 2011 8:22 PM
> To: user@cass
From: aaron morton [mailto:aa...@thelastpickle.com]
Sent: Tuesday, September 27, 2011 8:22 PM
To: user@cassandra.apache.org
Subject: Re: Removal of old data files
Short Answer: Cassandra will actively delete files when it needs to make space.
Otherwise they will be
remove all data file whose time stamp
> is much older than TTL + grace period.
>
> Does anybody have similar experience ?
>
>
> Yuki Watanabe
>
>
>
> -----Original Message-
> From: Watanabe, Hiroyuki: IT (NYK)
> Sent: Friday, September 02, 2011 9:01 A
file whose time stamp is
much older than TTL + grace period.
Does anybody have similar experience ?
Yuki Watanabe
-Original Message-
From: Watanabe, Hiroyuki: IT (NYK)
Sent: Friday, September 02, 2011 9:01 AM
To: user@cassandra.apache.org
Subject: RE: Removal of old data files
I
I see. Thank you for helpful information
Yuki
-Original Message-
From: Sylvain Lebresne [mailto:sylv...@datastax.com]
Sent: Friday, September 02, 2011 3:40 AM
To: user@cassandra.apache.org
Subject: Re: Removal of old data files
On Fri, Sep 2, 2011 at 12:11 AM, wrote:
> Yes
lly be removed. So those files will always have a size of 0.
--
Sylvain
>
>
> yuki
>
>
> From: aaron morton [mailto:aa...@thelastpickle.com]
> Sent: Thursday, August 25, 2011 6:13 PM
> To: user@cassandra.apache.org
> Subject: Re: Remova
we are doing something wrong?
yuki
From: aaron morton [mailto:aa...@thelastpickle.com]
Sent: Thursday, August 25, 2011 6:13 PM
To: user@cassandra.apache.org
Subject: Re: Removal of old data files
If cassandra does not have enough disk space to create a new file
If cassandra does not have enough disk space to create a new file it will
provoke a JVM GC which should result in compacted SStables that are no longer
needed been deleted. Otherwise they are deleted at some time in the future.
Compacted SSTables have a file written out with a "compacted" extens
We are using Cassandra 0.8.0 with 8 node ring and only one CF.
Every column has TTL of 86400 (24 hours). we also set 'GC grace second' to
43200
(12 hours). We have to store massive amount of data for one day now and
eventually for five days if we get more disk space.
Even for one day, we do run ou
