Cassandra version is 3.10, and yes its not a production server. i have seen
some warnings in logs saying token exist on both servers. other than that
nothing. if you need any more settings/details please ask. thank you for
your time


On Wed, May 31, 2017 at 2:04 PM, Oleksandr Shulgin <
oleksandr.shul...@zalando.de> wrote:

> On Wed, May 31, 2017 at 9:55 AM, Junaid Nasir <jna...@an10.io> wrote:
>
>> Cassandra ensure that adding or removing nodes are very easy and that
>> load is balanced between nodes when a change is made. but it's not working
>> in my case.
>> I have a single node C* deployment (with 270 GB of data) and want to load
>> balance the data on multiple nodes,
>>
>
> I guess it's fair to assume this is not a production "cluster"?
>
>
>> I followed this guide
>> <https://docs.datastax.com/en/cassandra/2.1/cassandra/operations/ops_add_node_to_cluster_t.html>
>>
>> `nodetool status` shows 2 nodes but load is not balanced between them
>>
>> Datacenter: dc1
>> ===============
>> Status=Up/Down
>> |/ State=Normal/Leaving/Joining/Moving
>> --  Address      Load       Tokens       Owns (effective)  Host ID    Rack
>> UN  10.128.0.7   270.75 GiB  256          48.6%        
>> 1a3f6faa-4376-45a8-9c20-11480ae5664c  rack1
>> UN  10.128.0.14  414.36 KiB  256          51.4%        
>> 66a89fbf-08ba-4b5d-9f10-55d52a199b41  rack1
>>
>> I can imagine you are referring to Load column here, which shows only 400
> KB for the new node.  Did the newly added node actually bootstrap?  Are
> there any error/warning messages in the Cassandra log?
>
>
>> I also ran 'nodetool repair' on new node but result is same. any pointers
>> would be appreciated :)
>>
>
> Hm, this is not expected.  Even if the node didn't bootstrap, repair
> should have streamed the data it is responsible for.
>
> conf file of new node
>>
>> cluster_name: 'cluster1'
>>  - seeds: "10.128.0.7"
>> num_tokens: 256
>> endpoint_snitch: GossipingPropertyFileSnitch
>>
>> I see that you've tried to add the new node as a normal (non-seed) node,
> which supposed to work and it should have bootstrapped itself.  Which
> version of Cassandra is it exactly?
>
> --
> Oleksandr "Alex" Shulgin | Database Engineer | Zalando SE | Tel: +49 176
> 127-59-707 <+49%20176%2012759707>
>
>

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