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From Robert Coli <rc...@eventbrite.com>
Subject Re: Cassandra 2 Upgrade
Date Wed, 11 Sep 2013 17:38:58 GMT
On Wed, Sep 11, 2013 at 2:59 AM, Christopher Wirt <chris.wirt@struq.com>wrote:

> I’m keen on moving to 2.0. The new thrift server implementation and other
> performance improvements are getting me excited.
>
> **
>
> I’m currently running 1.2.8  in 3 DC’s with 3-3-9 nodes 64GB RAM, 3x200GB
> SSDs, thrift, LCS, Snappy,  Vnodes,
>
History indicates that you should not run a Cassandra version x.y.z where z
< 5 in production. Unless your bosses have tasked you with finding
potentially serious bugs in your database software in production.

> **
>
> Is anyone using 2.0 in production yet? Had any issues? I haven’t seen
> anything popup here or on JIRA, so either there are none/few, or nobody is
> using it yet.
>
I'm sure some brave/foolish souls must be...

> **
>
> How important is it to move to 1.2.9 before 2.0? To me it looks like 1.2.8
> to 2.0 will be fine.
>
All upgrades to 2.0 must pass through 1.2.9. I'll be doing a blog post on
the upgrade path from 1.2.x to 2.0.x soon, but for now you can refer to
this thread :

http://mail-archives.apache.org/mod_mbox/cassandra-user/201308.mbox/%3CCALeHUF-wjuuOe_7ytQKxdd+bvxHukLUccJnnEc4kPbMoxs8vMQ@mail.gmail.com%3E

=Rob

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