Hi Sergey,
There were some changes of the system schema tables in the released version
of Cassandra 3.0 that are preventing tools like OpsCenter and DevCenter to
connect. We are working on releasing updated versions that are fully
compatible with C 3.0.
thanks for your understanding,
On Wed, Nov 25, 2015 at 3:45 PM, Sergey Panov <pa...@isbc.ru> wrote:
> Hello,
>
> Today we tried to setup DataStaxOpsCenter-5.2.2.2015102711-linux-x64 to
> work with Cassandra 3.0.
>
> OpsCenter logs have the following:
>
> 2015-11-26 02:17:39+0300 [] INFO: Starting factory
> <cassandra.io.twistedreactor.TwistedConnectionClientFactory instance at
> 0x2521b00>
> 2015-11-26 02:17:40+0300 [] INFO: Stopping factory
> <cassandra.io.twistedreactor.TwistedConnectionClientFactory instance at
> 0x2521b00>
> 2015-11-26 02:17:40+0300 [] WARN: [control connection] Error connecting to
> 172.20.30.91: Unexpected response during Connection setup:
> ProtocolError('Server pr
> otocol version (4) does not match the specified driver protocol version
> (2). Consider setting Cluster.protocol_version to 4.',)
> 2015-11-26 02:17:40+0300 [] ERROR: Control connection failed to connect,
> shutting down Cluster: ('Unable to connect to any servers',
> {u'172.20.30.91': Protocol
> Error("Unexpected response during Connection setup: ProtocolError('Server
> protocol version (4) does not match the specified driver protocol version
> (2). Consid
> er setting Cluster.protocol_version to 4.',)",)})
> 2015-11-26 02:17:40+0300 [] WARN: ProcessingError while calling
> CreateClusterConfController: Unable to connect to cluster. Error is: Unable
> to connect to any
> seed nodes, tried [u'172.20.30.91']
>
>
> How can we switch to protocol_version to 4?
> Does OpsCenter officially support the latest version of Cassandra?
> Did anybody try to setup it?
>
> Please advice. Thank you!
>
> --
>
> Sergey Panov
>
>
--
Bests,
Alex Popescu | @al3xandru
Sen. Product Manager @ DataStax
