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From: Jonathan Ellis <jbellis@gmail.com>
Date: Fri, 30 Oct 2009 10:27:54 -0600
Message-ID: <e06563880910300927w34c2cb2h35c53c70a4eb3498@mail.gmail.com>
Subject: Re: bootstrap & rack aware on Cassandra4.1
To: cassandra-dev@incubator.apache.org
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Right, rack-aware (really, endpointsnitch-aware) bootstrap isn't supported
until 0.5, which trunk will become probably some time in November.

On Fri, Oct 30, 2009 at 9:26 AM, Paderno Giampaolo <
Giampaolo.Paderno@yoox.com> wrote:

>  Hi all, we experienced that writing on a rack aware node we get the
> following error:
>
>
>
> ERROR [pool-1-thread-1] 2009-10-30 15:48:55,467 StorageProxy.java (line
> 179) error writing key 13345671
>
> java.lang.UnsupportedOperationException: Rack-aware bootstrapping not
> supported
>
>             at
> org.apache.cassandra.locator.RackAwareStrategy.getWriteStorageEndPoints(R=
ackAwareStrategy.java:132)
>
>             at
> org.apache.cassandra.locator.AbstractReplicationStrategy.getHintedStorage=
EndPoints(AbstractReplicationStrategy.java:69)
>
>             at
> org.apache.cassandra.service.StorageService.getHintedStorageEndpointMap(S=
torageService.java:982)
>
>             at
> org.apache.cassandra.service.StorageProxy.insertBlocking(StorageProxy.jav=
a:151)
>
>             at
> org.apache.cassandra.service.CassandraServer.doInsert(CassandraServer.jav=
a:468)
>
>             at
> org.apache.cassandra.service.CassandraServer.insert(CassandraServer.java:=
421)
>
>             at
> org.apache.cassandra.service.Cassandra$Processor$insert.process(Cassandra=
.java:824)
>
>             at
> org.apache.cassandra.service.Cassandra$Processor.process(Cassandra.java:6=
27)
>
>             at
> org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolS=
erver.java:253)
>
>             at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)
>
>             at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown
> Source)
>
>             at java.lang.Thread.run(Unknown Source)
>
>
>
> We haven=92t understand how bootstrap works in Cassandra and how to enabl=
e or
> disable it.
>
> With trunk version everything works properly.
>
>
>
> Thanks
>
>
>
> Giampaolo Paderno
>
> Software Factory Developer
>
> YOOX Group
>
> Via Nannetti 1, 40069 Zola Predosa, Bologna, Italia
>
> T  +39 051 6184211
>
> F  +39 051 6184215
>
> giampaolo.paderno@yoox.com
>
>
>
> [image: http://cdn2.yoox.biz/signature/yooxygen.jpg]
>
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