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From Jeremy Hanna <jeremy.hanna1...@gmail.com>
Subject Re: C* 1.0.6 to 1.1.12: upgradesstables or scrub?
Date Tue, 13 Aug 2013 14:44:56 GMT
If you were using leveled compaction on any column families in 1.0, you'll need to run offline
scrub on those column families.

On 13 Aug 2013, at 15:38, Romain HARDOUIN <romain.hardouin@urssaf.fr> wrote:

> Hi all, 
> 
> We are migrating from C* 1.0.6 to 1.1.12 and after reading DataStax documentation (http://www.datastax.com/docs/1.1/install/upgrading)
we are a bit confused. 
> The section "Completing the Upgrade", step 6, points out: 
> 
>     If you are upgrading from Cassandra 1.1.3 or earlier to Cassandra 1.1.5 or later,
skip steps 7 and 8 of this procedure and go to Completing the upgrade from Cassandra 1.1.3
or earlier to Cassandra 1.1.5 or later. 
>     --> i.e. run an offline scrub 
> 
> However according to the step 8: 
> 
>     After upgrading, run nodetool upgradesstables against each node before running repair,
moving nodes, or adding new ones. 
>     If you are using Cassandra 1.0.3 and earlier, use nodetool scrub instead of nodetool
upgradesstables 
> 
> So, must we run upgradesstables or an offline scrub? 
>     
> Thanks in advance for your help, 
> 
> Romain.


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