Re: Memory leak and lockup on our 2.2.7 Cassandra cluster.

[Romain Hardouin]

> Curious why the 2.2 to 3.x upgrade path is risky at best. I guess that 
>upgrade from 2.2 is less tested by DataStax QA because DSE4 used C* 2.1, not 
>2.2.I would say the safest upgrade is 2.1 to 3.0.x
Best,
Romain