Sorry Igor for not typing your name correctly.
> On Aug 22, 2019, at 11:06 AM, Ethan Li <[email protected]> wrote:
>
> Hi Ignor,
>
> If you are running 2.0.0 or higher version of topology on 2.x Storm cluster,
> thanks to the changes of https://issues.apache.org/jira/browse/STORM-2693
> <https://issues.apache.org/jira/browse/STORM-2693>,
> https://github.com/apache/storm/pull/2433
> <https://github.com/apache/storm/pull/2433>, Pacemaker is no longer needed.
> It won’t do anything.
>
>
> If you are running older version of topology on 2.x Storm cluster, Pacemaker
> is an additional daemon that takes some load from Zookeeper so it will not be
> overloaded, which means Zookeeper is still required.
> https://github.com/apache/storm/blob/master/docs/Pacemaker.md
> <https://github.com/apache/storm/blob/master/docs/Pacemaker.md>. So you will
> see supervisors connecting to zookeeper.
>
> storm.zookeeper.port is used to connect to zookeeper so you want to set it as
> your zookeeper port, default to 2181.
> https://github.com/apache/storm/blob/master/storm-client/src/jvm/org/apache/storm/Config.java#L1067
>
> <https://github.com/apache/storm/blob/master/storm-client/src/jvm/org/apache/storm/Config.java#L1067>
>
>
> Thanks
> Ethan
>
>
>> On Aug 22, 2019, at 10:24 AM, Igor A. <[email protected]
>> <mailto:[email protected]>> wrote:
>>
>> Hello all,
>>
>> I'm trying to run Storm version 2.0.0 with Pacemaker.
>> I've set up everything like it is described in documentation (there is not
>> so much parameters to miss something). Pacemaker is listening on default
>> :6699.
>> The issue is despite the fact storm.cluster.state.store is set to
>> "[...].PaceMakerStateStorageFactory", Storm Supervisor tries to connect to
>> Zookeeper on :2181.
>>
>> I can see in logs that Storm launched Zookeeper client and it runs in 3.4
>> compatibility mode.
>> I tried to set storm.zookeeper.port to 6699, but this caused Pacemaker to
>> die with an NPE. Note: after reading sources i've found that PacemakerClient
>> doesn't use zookeeper.port
>> Does anyone know how to make Storm communicate with Pacemaker? May be
>> somebody have a working storm.yaml to enable Pacemake Client?
>>
>>
>>
>
