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From Masood Mortazavi <masoodmortaz...@gmail.com>
Subject Re: 3 node installation
Date Thu, 25 Feb 2010 07:18:02 GMT
Yes.
Identical with replication factor of 2.
m.

On Wed, Feb 24, 2010 at 8:33 PM, Jonathan Ellis <jbellis@gmail.com> wrote:

> Is the configuration identical on all nodes?  Specifically, is
> ReplicationFactor set to 2 on all nodes?
>
> On Wed, Feb 24, 2010 at 10:07 PM, Masood Mortazavi
> <masoodmortazavi@gmail.com> wrote:
> > I wonder if anyone can provide an explanation for the following behavior
> > observed in a three-node cluster:
> >
> > 1. In a three-node (A, B and C) installation, I use the cli, connected to
> > node A, to set 10 data items.
> >
> > 2. On cli connected to node A, I do get, and can see all 10 data items.
> >
> > 3. I take node C down, I do step 2, and only see some of the 10 data
> items.
> > Some of the data items are unavailable as follows:
> > cassandra> get Keyspace1.Standard1['test6']
> > Exception null
> > UnavailableException()
> >         at
> > org.apache.cassandra.service.Cassandra$get_slice_result.read(Cassandr
> > a.java:3274)
> >         at
> > org.apache.cassandra.service.Cassandra$Client.recv_get_slice(Cassandr
> > a.java:296)
> >         at
> > org.apache.cassandra.service.Cassandra$Client.get_slice(Cassandra.jav
> > a:270)
> >         at org.apache.cassandra.cli.CliClient.doSlice(CliClient.java:241)
> >         at
> org.apache.cassandra.cli.CliClient.executeGet(CliClient.java:300)
> >         at
> > org.apache.cassandra.cli.CliClient.executeCLIStmt(CliClient.java:57)
> >         at
> org.apache.cassandra.cli.CliMain.processCLIStmt(CliMain.java:131)
> >         at org.apache.cassandra.cli.CliMain.main(CliMain.java:172)
> >
> > 4. Following step 3, with no other changes other than connecting the same
> > cli instance to the other remaining node, meaning node B (which is a node
> > with largest memory, by the way, although I don't think it matters here),
> I
> > can see all 10 test data items.
> >
> > The replica number is 2.
> >
> >
> >
>

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