Hi,
It sounds to me like Apache Kafka would be a better fit for your
requirements. Have you considered that option?
kr, Gerard
Datastax MVP for Apache Cassandra (so, I'm not suggesting other tech for
any other reason that seeing it as a better fit)
On Fri, Mar 25, 2016 at 1:31 PM, K. Lawson wro
t; $DATAFARI_HOME/bin/common/config/cassandra/tables]
> }
>
> Do you have any idea about the command to use here?
> cassandra_status = some command that returns the status of cassandra
> startup
>
> Thanks
>
> Best regards,
>
> *Giovanni Usai *
> giovanni.u...@francela
(Hit enter too fast)
In particular, `nodetool status` will give you a summary of the status of
the cluster. See the documentation for the parameters it takes.
-kr, Gerard.
On Mon, Jan 4, 2016 at 3:49 PM, Gerard Maas wrote:
> I think you are looking for the nodetool utility:
>
I think you are looking for the nodetool utility:
https://docs.datastax.com/en/cassandra/2.1/cassandra/tools/toolsNodetool_r.html
On Mon, Jan 4, 2016 at 1:47 PM, Giovanni Usai
wrote:
> Hello,
> I would gladly welcome the help of the community on the following issue I
> am having while starting C
faster when using
>>> small concurrent batches over using single statements concurrently. We
>>> tried three different concurrency models.
>>>
>>> To save on coordinator overhead, we group the statements in our "batch"
>>> by replica (using the
How are you loading the data? I mean, what insert method are you using?
On Thu, Sep 24, 2015 at 9:58 PM, Benyi Wang wrote:
> I have a cassandra cluster provides data to a web service. And there is a
> daily batch load writing data into the cluster.
>
>- Without the batch loading, the service
General advice advocates for individual async inserts as the fastest way to
insert data into Cassandra. Our insertion mechanism is based on that model
and recently we have been evaluating performance, looking to measure and
optimize our ingestion rate.
I side-tracked some punctual benchmarks and s
stableloader if your ring topology has
>> changed (especially if tokens have moved)
>>
>>
>>
>> From: Gerard Maas
>> Reply-To: "user@cassandra.apache.org"
>> Date: Thursday, August 6, 2015 at 9:50 AM
>> To: "user@cassandra.apache.org"
>>
Hi,
I'm currently trying to duplicate a given keyspace on a new cluster to run
some analytics on it.
My source cluster has 3 disks and corresponding data directories (mnt,
mnt2, mnt3) but the machines in my target cluster only have 2 disks (mnt,
mnt2).
What should be the correct procedure to cop
