upgrade steps from DataStax Enterprise 4.6.1 TO DataStax Enterprise 4.7 with Cassandra 2.1 -

i'm new cassandra, can 1 provide steps upgrade datastax enterprise 4.6.1 datastax enterprise 4.7 cassandra 2.1

this should you'd go: http://docs.datastax.com/en/upgrade/doc/upgrade/datastax_enterprise/upgradedse47.html

since you're new cassandra, suggest reading docs on , on - doing in test environment first. while upgrades straight forward (depending on node count , amount of data), there's no real easy way of reverting cassandra 2.1 (dse 4.7) cassandra 2.0 (dse 4.6). make sure have snapshots of sstables dse 4.6 before proceeding.