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From Andrew Medvedev <andrew.y.medve...@gmail.com>
Subject Re: Clusterwide settings validation
Date Wed, 04 Jul 2018 07:51:46 GMT
Hi Nikolay

No, we have been beaten by
https://issues.apache.org/jira/browse/IGNITE-8904?jql=text%20~%20%22rebalanceThreadPoolSize%22
it is not checked on start

Utility I mean check
org.apache.ignite.configuration.IgniteConfiguration and children

On Wed, Jul 4, 2018 at 10:36 AM, Nikolay Izhikov <nizhikov@apache.org> wrote:
> Hello, Andrew.
>
> Can you clarify your question?
>
> What checks do you mean, exactly?
> Do you mean internal Ignite checks or user-provided checks?
>
> Ignite checks configuration consistency on node start [1].
>
> Ignite do have consistency check for a joining node. Take a look at [2] and all of it
children.
>
> [1] https://github.com/apache/ignite/blob/master/modules/core/src/main/java/org/apache/ignite/internal/IgniteKernal.java#L825
> [2] https://github.com/apache/ignite/blob/master/modules/core/src/main/java/org/apache/ignite/internal/GridComponent.java#L153
>
> В Ср, 04/07/2018 в 08:58 +0300, Andrew Medvedev пишет:
>> Hello everybody
>>
>> Our company has lots of nodes in cluster, and we have seen some
>> problems with inconsistent settings on nodes clusterwide. To help us
>> with this, we made an utility to check consistency of settings on
>> running cluster, but it is a hack, better ways seems to be settings
>> validation by each node itself on start/joining topology/etc..
>>
>> 1) Is his needed?
>> 2) Have the implementation details been discussed somewhere?
>>
>> Cheers

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