Cassandra version upgrade -


i using cassandra 1.2.19 , cqlsh 3.1.8. want upgrade cassandra version 2.1.7. things need keep in consideration upgrading?

if upgrade version, there occur problem maintain node, add new node or remove node?

will secondary index work after upgrading?

what step step procedure upgrade it?

you need upgrade cassandra 2.0.x first.

please follow advise can found here:

http://docs.datastax.com/en/upgrade/doc/upgrade/cassandra/upgradecassandra_g.html https://github.com/apache/cassandra/blob/cassandra-2.1.5/news.txt


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