"it can cause index corruption IF the row delete timestamp is higher
than the column update's."

By "higher" you mean later, i.e. some modifications to a row, then delete?

I have not seen this error in our logs, but it could happen. I have a
process where I insert historical data into Cassandra, in batches.
Modifying something, then deleting it is a normal scenario.

On Fri, Jun 24, 2011 at 12:41 AM, Jim Ancona <j...@anconafamily.com> wrote:
> I've reopened the issue. On our 0.7.6-2 cluster, system.log is filling
> with repeated instances of the UnsupportedOperationException. When
> we've attempted to restart a node, the restart fails with the same
> exception. Luckily we found this as part of our pre-deploy testing of
> 0.7.6, not in production, but this is not "mostly a non-problem" here.
>
> Jim
>
> On Thu, Jun 23, 2011 at 3:25 PM, Jonathan Ellis <jbel...@gmail.com> wrote:
>> The patch probably applies as-is but I don't want to take any risks
>> with 0.7 to solve what is mostly a non-problem.
>>
>> On Thu, Jun 23, 2011 at 2:16 PM, Jim Ancona <j...@anconafamily.com> wrote:
>>> Is there any reason this fix can't be back-ported to 0.7?
>>>
>>> Jim
>>>
>>> On Thu, Jun 23, 2011 at 3:00 PM, Jonathan Ellis <jbel...@gmail.com> wrote:
>>>> Sorry, 0.8.2 is correct.
>>>>
>>>> On Thu, Jun 23, 2011 at 1:36 PM, Les Hazlewood <l...@katasoft.com> wrote:
>>>>> The issue has the fix version as 0.8.2, not 0.7.7.  Is that incorrect?
>>>>> Cheers,
>>>>> Les
>>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> Jonathan Ellis
>>>> Project Chair, Apache Cassandra
>>>> co-founder of DataStax, the source for professional Cassandra support
>>>> http://www.datastax.com
>>>>
>>>
>>
>>
>>
>> --
>> Jonathan Ellis
>> Project Chair, Apache Cassandra
>> co-founder of DataStax, the source for professional Cassandra support
>> http://www.datastax.com
>>
>

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