We run on the order of a thousand Cassandra nodes in production. Most of that is 3.0.16, but new clusters are defaulting to 3.11.2 and some older clusters have been upgraded to it as well.
All of the bugs I encountered in 3.11.x were also seen in 3.0.x, but 3.11.x seems to get more love from the community wrt patches. This is why I'd recommend 3.11.x for new projects. Stay away from any of the 2.x series, they're going EOL soonish and the newer versions are very stable. Tom van der Woerdt Site Reliability Engineer Booking.com B.V. Vijzelstraat 66-80 Amsterdam 1017HL Netherlands [image: Booking.com] <http://www.booking.com/> The world's #1 accommodation site 43 languages, 198+ offices worldwide, 120,000+ global destinations, 1,550,000+ room nights booked every day No booking fees, best price always guaranteed Subsidiary of Booking Holdings Inc. (NASDAQ: BKNG) On Sat, Mar 3, 2018 at 12:25 AM, Jeff Jirsa <jji...@gmail.com> wrote: > I’d personally be willing to run 3.0.16 > > 3.11.2 or 3 whatever should also be similar, but I haven’t personally > tested it at any meaningful scale > > > -- > Jeff Jirsa > > > On Mar 2, 2018, at 2:37 PM, Kenneth Brotman <kenbrot...@yahoo.com.INVALID> > wrote: > > Seems like a lot of people are running old versions of Cassandra. What is > the best version, most reliable stable version to use now? > > > > Kenneth Brotman > >