3.0 has "off the heap memtable" impl removed and if you have a requirement for this,its not available.If you don't have the requirement 3.0.9 can be tried out. 3.9 version we did some testing and find lot issues in compaction,hint corruption etc.
Regards Hari ________________________________ From: Discovery <wl_...@qq.com> Sent: Tuesday, November 29, 2016 5:59 PM To: user Subject: Re: Which version is stable enough for production environment? Why version 3.x is not recommended? Thanks. ------------------ Original ------------------ From: "Harikrishnan Pillai";<hpil...@walmartlabs.com>; Date: Wed, Nov 30, 2016 09:57 AM To: "user"<user@cassandra.apache.org>; Subject: Re: Which version is stable enough for production environment? Cassandra 2.1.16 ________________________________ From: Discovery <wl_...@qq.com> Sent: Tuesday, November 29, 2016 5:42 PM To: user Subject: Which version is stable enough for production environment? Hi Cassandra Experts, We prepare to deploy Cassandra in production env, but we can not confirm which version is stable and recommended, could someone in this mail list give the suggestion? Thanks in advance! Best Regards Discovery 11/30/2016