When I upgraded my system from 1.2.x to 2.0.x there were simple hint: never upgrade before target release does not have at least 5 on third place. versions before x.x.5 are unstable and aren't ready for production use. I don't know if it's still true, but be careful ;) Regards Olek
2014-09-17 20:14 GMT+02:00 abhinav chowdary <abhinav.chowd...@gmail.com>: > > it depends on how you installed it, package vs tar ball etc , Datastax has > good documentation i suggest reading it > http://www.datastax.com/documentation/upgrade/doc/upgrade/cassandra/upgradeCassandraDetails.html > > in either case at a high level > > Step 1: Stop node > Step 2: Backup your config files > Step 3: will be to replace new binaries > Step 4: will be to run nodetool upgradesstables > > Again there are some gotchas so i recommend reading above documentation > thoroughly before proceeding > > > > On Wed, Sep 17, 2014 at 8:04 AM, Yatong Zhang <bluefl...@gmail.com> wrote: >> >> Well, how to upgrade from 2.0.x to 2.1? Just replace cassandra bin files? >> >> On Wed, Sep 17, 2014 at 3:52 PM, Alex Popescu <al...@datastax.com> wrote: >>> >>> Apologies for the late reply: the 2.1.x version of the C#, Java and >>> Python DataStax drivers support the new Cassandra 2.1 version. >>> >>> Here's the quick list of links: >>> >>> C#: >>> >>> Latest version: 2.1.2 >>> Nuget: https://www.nuget.org/packages/CassandraCSharpDriver/ >>> >>> Java: >>> >>> Latest version: 2.1.1 >>> Maven: http://maven-repository.com/artifact/com.datastax.cassandra >>> Binary distro: http://www.datastax.com/download#dl-datastax-drivers >>> >>> Python: >>> >>> Latest version: 2.1.1 >>> PyPi: https://pypi.python.org/pypi/cassandra-driver >>> >>> >>> On Thu, Sep 11, 2014 at 10:58 AM, Tony Anecito <adanec...@yahoo.com> >>> wrote: >>>> >>>> Ok is it part of the release or needs to be downloaded from Datastax >>>> somewhere. I am wondering about the java driver. >>>> >>>> Thanks! >>>> -Tony >>>> >>>> >>>> On Thursday, September 11, 2014 9:47 AM, abhinav chowdary >>>> <abhinav.chowd...@gmail.com> wrote: >>>> >>>> >>>> Yes its was released java driver 2.1 >>>> On Sep 11, 2014 8:33 AM, "Tony Anecito" <adanec...@yahoo.com> wrote: >>>> >>>> Congrads team I know you worked hard on it!! >>>> >>>> One question. Where can users get a java Datastax driver to support this >>>> version? If so is it released? >>>> >>>> Best Regards, >>>> -Tony Anecito >>>> Founder/President >>>> MyUniPortal LLC >>>> http://www.myuniportal.com >>>> >>>> >>>> On Thursday, September 11, 2014 9:05 AM, Sylvain Lebresne >>>> <sylv...@datastax.com> wrote: >>>> >>>> >>>> The Cassandra team is pleased to announce the release of the final >>>> version >>>> of Apache Cassandra 2.1.0. >>>> >>>> Cassandra 2.1.0 brings a number of new features and improvements >>>> including (but >>>> not limited to): >>>> - Improved support of Windows. >>>> - A new incremental repair option[4, 5] >>>> - A better row cache that can cache only the head of partitions[6] >>>> - Off-heap memtables[7] >>>> - Numerous performance improvements[8, 9] >>>> - CQL improvements and additions: User-defined types, tuple types, >>>> 2ndary >>>> indexing of collections, ...[10] >>>> - An improved stress tool[11] >>>> >>>> Please refer to the release notes[1] and changelog[2] for details. >>>> >>>> Both source and binary distributions of Cassandra 2.1.0 can be >>>> downloaded at: >>>> >>>> http://cassandra.apache.org/download/ >>>> >>>> As usual, a debian package is available from the project APT >>>> repository[3] >>>> (you will need to use the 21x series). >>>> >>>> The Cassandra team >>>> >>>> [1]: http://goo.gl/k4eM39 (CHANGES.txt) >>>> [2]: http://goo.gl/npCsro (NEWS.txt) >>>> [3]: http://wiki.apache.org/cassandra/DebianPackaging >>>> [4]: http://goo.gl/MjohJp >>>> [5]: http://goo.gl/f8jSme >>>> [6]: http://goo.gl/6TJPH6 >>>> [7]: http://goo.gl/YT7znJ >>>> [8]: http://goo.gl/Rg3tdA >>>> [9]: http://goo.gl/JfDBGW >>>> [10]: http://goo.gl/kQl7GW >>>> [11]: http://goo.gl/OTNqiQ >>>> >>>> >>>> >>>> >>>> >>> >>> >>> >>> -- >>> >>> :- a) >>> >>> >>> Alex Popescu >>> Sen. Product Manager @ DataStax >>> @al3xandru >> >> > > > > -- > Warm Regards > Abhinav Chowdary
