It should take roughly 30 seconds (please clarify--not minutes) to
join the cluster.

Gary.


On Mon, Jun 7, 2010 at 08:23, Stephan Pfammatter
<stephan.pfammat...@logmein.com> wrote:
> I still have one open issue: My cluster has only 3 local nodes with 1 CF (5 
> rows).
> The initial start works fine. I can see the replicated data and can do all 
> admin tasks I want, successfully.
>
> Now I'm simulating a node failure by stopping Cassandra. I remove
> (a) commit log
> (b) content in system keyspace
> (c) application cf
>
> When I bring the node back up I can see the new token assignment, streaming 
> notification (we are talking about 5 rows in 1 cf). Thrift port is not 
> available for ~30 min. Why is that? I would expect it to be back in a matter 
> of maybe <1' (this should be data quantity related).
>
> Thanks, Stephan
>
>
> -----Original Message-----
> From: Gary Dusbabek [mailto:gdusba...@gmail.com]
> Sent: Friday, June 04, 2010 11:49 AM
> To: user@cassandra.apache.org
> Subject: Re: Cassandra Cluster Setup
>
> Great.  It looks as if the replication factor is still 1, not 3.  This
> means that each key lives only on one node.  By increasing it to 3,
> data will be replicated across all 3 nodes.
>
> Gary.
>
>
> On Fri, Jun 4, 2010 at 06:51, Stephan Pfammatter
> <stephan.pfammat...@logmein.com> wrote:
>> Tx Nahor/Gary/Ben. I blew everything away, adjusted the seed to Cassandra-ca 
>> and changed the replication factor.
>> Now I can see the sample keys being spread across the 3 nodes:
>> Cassandra-ca holds rows (keys: 1,5,8)
>> Cassandra-az holds rows (keys: 11,55)
>> Cassandra-or hodls rows (keys: 88)
>>
>> I don't see the data being duplicated yet. Am I missing a storage-conf 
>> setting? I need to proof that if Cassandra-az fails that I can still provide 
>> key 11,55.
>>
>> -----Original Message-----
>> From: Nahor [mailto:nahor.j+gm...@gmail.com]
>> Sent: Thursday, June 03, 2010 8:25 PM
>> To: user@cassandra.apache.org
>> Subject: Re: Cassandra Cluster Setup
>>
>>  On 2010-06-03 13:07, Stephan Pfammatter wrote:
>>> Cassandra-or
>>> [...]
>>> <Seeds><Seed>cassandra-or</Seed></Seeds>
>>
>>
>> Aside from the replication factor noted by Gary, this should point to
>> your existing node (cassandra-ca) otherwise, how will this node know
>> where existing node is and where to get the data from?
>>
>>
>>> Cassandra-az
>>> [...]
>>> <Seeds><Seed>cassandra-az</Seed></Seeds>
>>
>> Same here
>>
>>
>>
>

Reply via email to