> Only some keys of one CF are corrupt. 
Checking you do not mean the row key is corrupt and cannot be read. 

> I thought using CF ALL, would correct the problem with READ REPAIR, but by 
> returning to CL QUORUM, the problem persists.
> 

By default in 1.X and beyond the default read repair chance is 0.1, so it's 
only enabled on 10% of requests. 


In the absence of further writes all reads (at any CL) should return the same 
value. 

What CL are you writing at ? 

Cheers

-----------------
Aaron Morton
Freelance Cassandra Consultant
New Zealand

@aaronmorton
http://www.thelastpickle.com

On 19/05/2013, at 1:28 AM, Kais Ahmed <k...@neteck-fr.com> wrote:

> Hi all,
> 
> I encountered a consistency problem one some keys using phpcassa and 
> Cassandra 1.2.3 since a server crash 
> 
> Only some keys of one CF are corrupt. 
> 
> I lauched a nodetool repair that successfully completed but don't correct the 
> issue.
> 
> 
> 
> When i try to get a corrupt Key with :
> 
> CL ONE, the result contains 7 or 8 or 9 columns
> 
> CL QUORUM, result contains 8 or 9 columns
> 
> CL ALL, the data is consistent and returns always 9 columns
> 
> 
> 
> I thought using CF ALL, would correct the problem with READ REPAIR, but by 
> returning to CL QUORUM, the problem persists.
> 
> 
> Thank you for your help
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 

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