Hi Dhillon,
Thanks for the answer. You sched the light.
As I need it only during dev, riak-admin ensemble-status will help I believe.
cheers,
zsolt
> On 06 Feb 2015, at 21:41, Sargun Dhillon <sar...@sargun.me> wrote:
>
> I really don't recommend doing this. Really, the cluster shouldn't be
> changing often enough where the ensemble status is changing all that
> often. You can do this by exploiting internal APIs that are accessible
> over distributed Erlang in riak_ensemble. Though, connecting to the
> cluster over distributed Erlang from your client is probably also less
> than recommended because it adds extra complexity, and you're poking
> at internal APIs that aren't meant to be exposed to the client.
>
> If you want to know for your own sake, you can look at the output from
> 'riak-admin ensemble-status'
>
> In order to do this programmatically, you'd want to hook into
> riak_ensemble_manager, and interrogate it for the status of the
> ensembles. I would start by looking at the code in
> riak_kv/riak_kv_ensemble_console.erl to go down this route.
>
>> On Mon, Feb 2, 2015 at 3:35 AM, Zsolt Laky <zsolt.l...@lamardan.com> wrote:
>> Hi All!
>>
>> I am using a dev cluster with three nodes on a Mac OS. After a boot, I start
>> the nodes and they are ok immediately for the default buckets, but for the
>> strong consistent type it took 10 minutes to get ready and perform as
>> expected.
>>
>> Here is a small example where a get returns with different values and at the
>> end it is ok and I can be sure the RIAK cluster is up and running for strong
>> consistent buckets. At the very beginning of startup I got
>> {error,<<"insufficient_vnodes_available">>} replies but it is ok.
>>
>> My request for help is to find a way when I know the cluster is ready. I
>> understand, RIAK needs time to sync all the nodes after startup, on the
>> other hand I need to know when it gets ready for production and will give
>> consistent answers. Is there a command in erlang to check it? I also attach
>> part of the full log when I listed the keys and values in the buckets to see
>> when would I get the correct result. It took about 10 minutes to get there.
>>
>> Thanks in advance for thoughts and suggestions, your help is highly
>> appreciated.
>> Kind regards,
>> Zsolt
>>
>> ==============================
>> Type:"strong"
>> ------------------------
>> Bucket:<<"Actors_msuser">>
>> Key:"{msuser_actor,\"z2\",lamardan}" Value:Error:{error,<<"timeout">>}
>> ------------------------
>> Bucket:<<"Actors_mssession">>
>> Key:"{mssession_actor,\"z2\",zschat,0}" Value:Error:{error,<<"timeout">>}
>> ok
>> ==============================
>> Type:"strong"
>> ------------------------
>> Bucket:<<"Actors_msuser">>
>> Key:"{msuser_actor,\"z2\",lamardan}" Value:Error:{error,<<"failed">>}
>> ------------------------
>> Bucket:<<"Actors_mssession">>
>> Key:"{mssession_actor,\"z2\",zschat,0}" Value:Error:{error,<<"timeout">>}
>> ==============================
>> Type:"strong"
>> ------------------------
>> Bucket:<<"Actors_msuser">>
>> Key:"{msuser_actor,\"z2\",lamardan}" Value:Error:{error,<<"failed">>}
>> ------------------------
>> Bucket:<<"Actors_mssession">>
>> Key:"{mssession_actor,\"z2\",zschat,0}" Value:Error:{error,<<"failed">>}
>> ==============================
>> Type:"strong"
>> ------------------------
>> Bucket:<<"Actors_msuser">>
>> ...........................
>> Key:"{msuser_actor,\"z2\",lamardan}" Value:Error:{error,notfound}
>> ------------------------
>> Bucket:<<"Actors_mssession">>
>> Key:"{mssession_actor,\"z2\",zschat,0}" Value:Error:{error,notfound}
>>
>>
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