Re: nodetool repair requirement

2012-05-14 Thread aaron morton
Personally I would. 

Repair is *the* was to ensure data is fully distributed. Hinted Hand Off and 
Read Repair are considered optimisations designed to reduce the chance of an 
inconsistency during a read.

Cheers

-
Aaron Morton
Freelance Developer
@aaronmorton
http://www.thelastpickle.com

On 14/05/2012, at 4:57 AM, Igor wrote:

> On 05/13/2012 07:18 PM, Thanh Ha wrote:
>> Hi All,
>> 
>> Do I have to do maintenance "nodetool repair" on CFs that do not have
>> deletions?
> 
> Probably you should (depending how you do reads), if your nodes for some 
> reasons have different data (like connectivity problems, node down, etc).
> 
>> I only perform deletes on two column families in my cluster.
>> 
>> 
>> Thanks
> 



Re: nodetool repair requirement

2012-05-13 Thread Igor

On 05/13/2012 07:18 PM, Thanh Ha wrote:

Hi All,

Do I have to do maintenance "nodetool repair" on CFs that do not have
deletions?


Probably you should (depending how you do reads), if your nodes for some 
reasons have different data (like connectivity problems, node down, etc).



I only perform deletes on two column families in my cluster.


Thanks




Re: nodetool repair requirement

2012-05-13 Thread Thanh Ha
Thanks Kamal

On Sun, May 13, 2012 at 9:30 AM, Kamal Bahadur  wrote:
> As per the documentation, you don't have to if you don't delete or update.
>
>
> On Sun, May 13, 2012 at 9:18 AM, Thanh Ha  wrote:
>>
>> Hi All,
>>
>> Do I have to do maintenance "nodetool repair" on CFs that do not have
>> deletions?
>>
>> I only perform deletes on two column families in my cluster.
>>
>>
>> Thanks
>
>


Re: nodetool repair requirement

2012-05-13 Thread Kamal Bahadur
As per the documentation, you don't have to if you don't delete or update.

On Sun, May 13, 2012 at 9:18 AM, Thanh Ha  wrote:

> Hi All,
>
> Do I have to do maintenance "nodetool repair" on CFs that do not have
> deletions?
>
> I only perform deletes on two column families in my cluster.
>
>
> Thanks
>