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From Dmitriy Setrakyan <dsetrak...@apache.org>
Subject Re: Ignite: configuration changes at runtime
Date Sat, 19 Aug 2017 14:53:45 GMT
On Fri, Aug 18, 2017 at 1:57 AM, Yakov Zhdanov <yzhdanov@apache.org> wrote:

> Here is the list of params that can be changed - https://cwiki.apache.org/
> confluence/display/IGNITE/Allow+Configuration+Settings+Change+At+Runtime
>
> >No, the Ignite configuration is what Ignite receives on startup. Runtime
> >changes are outside of configuration, especially given that if cluster
> >restarts, they are likely lost.
>
> Again, how you provide all-in-one-place current node configuration? Also,
> why changes should be lost? In case of persistence they should not be lost,
> moreover, nodes joining with previous configuration should pick up current
> properties of running nodes.
>

I see your point. In this case, we should have a special package containing
all the runtime config properties.


>
> >I think providing API is important for users who want to integrate Ignite
> >with their own management tools.
>
> This maybe done via JMX. Currently, I guess we expose only configuration
> toString() via it.
>

All the SomethingConfigRuintime interfaces should be exposed via JMX

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