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From Christopher Bottaro <cjbott...@onespot.com>
Subject Re: Bulk loader: Got an unknow host from describe_ring
Date Tue, 06 Sep 2011 04:02:40 GMT
That issue says you can workaround the problem by turning off auto node
discovery... any instructions on how to do that?  Is it done on the cluster
or just the sstableloader?

Thanks.

On Thu, Sep 1, 2011 at 5:34 PM, Jonathan Ellis <jbellis@gmail.com> wrote:

> Sounds like https://issues.apache.org/jira/browse/CASSANDRA-3044,
> fixed for 0.8.5
>
> On Thu, Sep 1, 2011 at 4:27 PM, Christopher Bottaro
> <cjbottaro@onespot.com> wrote:
> > Hello,
> > I'm trying to import data from one Cassandra cluster to another.  The old
> > cluster is using ports 7000 and 9160 and the new cluster is using 7001
> and
> > 9161.  I ran "nodetool -h localhost snapshot" on a node on the old
> cluster.
> >  I then downloaded apache-cassandra-0.8.4-bin.tar.gz, edited
> > conf/cassandra.yaml appropriately for the new cluster, exported
> > CASSANDRA_INCLUDE=bin/cassandra.sh.in (so it doesn't try to use the
> > installed, running Cassandra).
> > When I run sstableloader, I can see that it's connecting to the new
> cluster
> > (by tailing the logs), but after a few seconds, it gives the error: "Got
> an
> > unknow host from describe_ring"
> > After banging my head for a while, I scp'ed the snapshotted data to a
> node
> > on the *new* cluster.  I again
> downloaded apache-cassandra-0.8.4-bin.tar.gz
> > and configured cassandra.yaml there appropriately (with listen_address:
> > 127.0.0.1 so as to not conflict with the Cassandra already running on the
> > node).
> > Running sstableloader resulted in the same error.
> > "nodetool -h localhost ring" shows a healthy cluster.  Running that
> command
> > works both locally and remotely.  I can connect to the cluster using
> > cassandra-cli both locally and remotely as well.
> > Any ideas?  Thanks for the help.
>
>
>
> --
> Jonathan Ellis
> Project Chair, Apache Cassandra
> co-founder of DataStax, the source for professional Cassandra support
> http://www.datastax.com
>

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