0.6->0.7 will require a full cluster restart.
0.7->0.8 will require a rolling restart, so long as CASSANDRA-1015 is completed.
keyspace/cf definitions will be readable across major versions, or
there will be a way provided to migrate them if that is not possible.
Gary.
On Wed, Dec 1, 2010 at 19
Point releases,7.0 to 7.1, are normally in place upgrades one node at a time.
The cluster will remain online at all times.
AFAIK major version upgrades would normally allow for in place upgrade,
supporting a mixed environment during the change over. If the on disk format
changed there may be a
Hi,
this is an hypothetical situation highly likely to happen:
I have a cassandra 0.7 cluster, filled with production data, and I want to
upgrade cassandra to the 0.8 version (and so on as new versions get
released)
what happen with my data and keyspace / column families definitions? whats
the pr
