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.hardo...@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.
