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From Alain RODRIGUEZ <arodr...@gmail.com>
Subject Re: Wrong data after rolling restart
Date Mon, 21 May 2012 14:08:21 GMT
Here are my 2 nodes starting logs, I hop it can help...

https://gist.github.com/2762493
https://gist.github.com/2762495

Alain

2012/5/21 Alain RODRIGUEZ <arodrime@gmail.com>:
> Hi, I re-post this here because it's a new subject far away from my
> initial tuning questions.
>
> I wanted to try a new config. After doing a rolling restart I have all
> my counters false, with wrong values. I stopped my servers with the
> following :
>
> nodetool -h localhost disablegossip
> nodetool -h localhost disablethrift
> nodetool -h localhost drain
> kill cassandra sigterm (15) via htop
>
> And after restarting the second one I have lost all the consistency of
> my data. All my statistics since September are totally false now in
> production.
>
> As reminder I'm using a 2 node cluster RF=2, CL.ONE
>
> 1 - How to fix it ? (I have a backup from this morning, but I will
> lose all the data after this date if I restore this backup)
> 2 - What happened ? How to avoid it ?
>
> Any Idea would be greatly appreciated, I'm quite desperated.
>
> Alain

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