> I'm at 80%, so not quite panic yet ;-)
>
> I'm wondering, in the steady state, how much of the space used will
> contain deleted data.
That depends entirely on your workload, including:
* How big the data that you are deleting is in relation to the size of
tombstones
* How long the average piec
On 1/28/2012 9:34 AM, Peter Schuller wrote:
>> I'm using level compaction and I have about 200GB compressed in my
>> largest CFs. The disks are getting full. This is time-series data so I
>> want to drop data that is a couple of months old. It's pretty easy for
>> me to iterate through the relevant
> I'm using level compaction and I have about 200GB compressed in my
> largest CFs. The disks are getting full. This is time-series data so I
> want to drop data that is a couple of months old. It's pretty easy for
> me to iterate through the relevant keys and delete the rows. But will
> that do an
I'm using level compaction and I have about 200GB compressed in my
largest CFs. The disks are getting full. This is time-series data so I
want to drop data that is a couple of months old. It's pretty easy for
me to iterate through the relevant keys and delete the rows. But will
that do anything?
I
Commented on the Jira issue.
Curious how badly out of date that patch is now. :)
On Wed, Mar 24, 2010 at 12:55 PM, Ran Tavory wrote:
> I'm willing to give it a try.
> Where do I start, except for applying the patch in the bug?
>
> On Wed, Mar 24, 2010 at 2:30 PM, Jonathan Ellis wrote:
>>
>> Cur
I'm willing to give it a try.
Where do I start, except for applying the patch in the bug?
On Wed, Mar 24, 2010 at 2:30 PM, Jonathan Ellis wrote:
> Currently there is no good way to do this. We're planning to add
> "truncate" support in
> https://issues.apache.org/jira/browse/CASSANDRA-531, let
Not that this is much better, but can't you replace steps 1-2 with nodeprobe
-flush ?
On Wed, Mar 24, 2010 at 2:03 AM, Ran Tavory wrote:
> What's the recommended way to delete data?
> For example, I want to wipe out an entire column family data from disk with
> minimal effort.
> I could:
>
>
Currently there is no good way to do this. We're planning to add
"truncate" support in
https://issues.apache.org/jira/browse/CASSANDRA-531, let me know if
you want to work on that. :)
-Jonathan
On Wed, Mar 24, 2010 at 4:03 AM, Ran Tavory wrote:
> What's the recommended way to delete data?
> For
What's the recommended way to delete data?
For example, I want to wipe out an entire column family data from disk with
minimal effort.
I could:
1. stop all hosts in the cluster
2. restart them until they finish playing commit logs
3. stop them again
4. delete all CF related files in my
