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From Nathan Bijnens <nat...@nathan.gs>
Subject Re: Cassandra stuck at DataSink running on cluster
Date Fri, 26 Jun 2015 14:26:47 GMT
I strongly disagree with recommending to use version 2.1.x. It only very
recently became more or less stable. Anything before 2.1.5 was unusable.
You might be better of with a recent 2.0.n version.

Best regards,
  Nathan

On Fri, Jun 26, 2015 at 3:36 PM Marcos Ortiz <mlortiz@uci.cu> wrote:

>  Regards, Susanne.
> Which version of Java are you using here?
> Have you tested this with more recent versions of Cassandra?
>
> These new version have a lot of improvements related to SSTable reading
> and writing, and much more.
>
> I recommend you that you should use at least a 2.1.x version.
> Best,
>
> --
> Marcos Ortiz <http://about.me/marcosortiz>, Sr. Product Manager (Data
> Infrastructure) at UCI
> @marcosluis2186 <http://twitter.com/marcosluis2186>
>
>
> On 26/06/15 08:21, Susanne B├╝low wrote:
>
>  Hi,
>
>
>
> I am trying to write into Cassandra via the CqlBulkOutputFormat from an
> apache flink program. The program succeeds to write into a
> cassandra-cluster while the program is running locally on my pc.
>
> However, when trying to run the program on the cluster, it seems to get
> stuck at SSTableSimpleUnsortedWriter.put() waiting for the
> Diskwriter-Thread, that is not running anymore.
>
>
>
> I am using cassandra version 1.5 and apache flink version 0.9.0.
>
>
>
> Attached is the full stacktrace.
>
>
>
> Thanks in advance,
>
> Susanne
>
>
>
>
>
>

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