incubator-cassandra-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Ken Hancock <ken.hanc...@schange.com>
Subject Re: Migration from Cassandra 1.2.5 to Cassandra 2.0.8 with changed partitioner settings
Date Thu, 07 Aug 2014 18:03:59 GMT
Did the jmx path work?


On Thu, Jul 31, 2014 at 11:16 AM, <Thorsten.Sinn@t-systems.com> wrote:

> Well, we ran StorageService.bulkLoad via JMX.
> According to http://www.datastax.com/dev/blog/bulk-loading  this should
> have the same effect and can be done on the same machine:
>
> "Because the sstableloader uses gossip to communicate with other nodes, if
> launched on the same machine that a given Cassandra node, it will need to
> use a different network interface than the Cassandra node. But if you want
> to load data from a Cassandra node, there is a simpler solution: you can
> use the JMX->StorageService->bulkload() call from said node."
>
>
> -----Urspr√ľngliche Nachricht-----
> Von: Rahul Neelakantan [mailto:rahul@rahul.be]
> Gesendet: Donnerstag, 31. Juli 2014 11:40
> An: user@cassandra.apache.org
> Cc: cassandra-user@incubator.apache.org
> Betreff: Re: Migration from Cassandra 1.2.5 to Cassandra 2.0.8 with
> changed partitioner settings
>
> You said you tried restoring a snapshot via bulk loader, did you actually
> run sstableloader?
>
> Rahul Neelakantan
>
> > On Jul 31, 2014, at 2:54 AM, tsi <thorsten.sinn@t-systems.com> wrote:
> >
> > Well, the new Cassandra cluster is already setup with the different
> > partitioner settings and there are already other applications running on
> it.
> > So the task is to migrate our application data to this new cluster to
> > avoid setting up a dedicated Cassandra cluster just for our application.
> >
> >
> >
> > --
> > View this message in context:
> > http://cassandra-user-incubator-apache-org.3065146.n2.nabble.com/Migra
> > tion-from-Cassandra-1-2-5-to-Cassandra-2-0-8-with-changed-partitioner-
> > settings-tp7596019p7596062.html Sent from the
> > cassandra-user@incubator.apache.org mailing list archive at Nabble.com.
>



-- 
*Ken Hancock *| System Architect, Advanced Advertising
SeaChange International
50 Nagog Park
Acton, Massachusetts 01720
ken.hancock@schange.com | www.schange.com | NASDAQ:SEAC
<http://www.schange.com/en-US/Company/InvestorRelations.aspx>
Office: +1 (978) 889-3329 | [image: Google Talk:]
ken.hancock@schange.com | [image:
Skype:]hancockks | [image: Yahoo IM:]hancockks [image: LinkedIn]
<http://www.linkedin.com/in/kenhancock>

[image: SeaChange International]
 <http://www.schange.com/>This e-mail and any attachments may contain
information which is SeaChange International confidential. The information
enclosed is intended only for the addressees herein and may not be copied
or forwarded without permission from SeaChange International.

Mime
View raw message