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From Ilya Kasnacheev <il...@apache.org>
Subject Re: How to stop a node from dying when memory is full?
Date Mon, 02 Sep 2019 15:59:21 GMT

You can try enabling Page Eviction, in this case pages with K-V pairs contained in them will
be dropped.


On 2019/08/29 11:54:11, colinc <colinmcassidy@yahoo.co.uk> wrote: 
> In a system that is not using native persistence, what is the recommended way
> of stopping a cluster from running out of memory - or stopping it from
> crashing when it does? 
> As per the below jira, memory monitoring appears to be unreliable in the
> latest version of Ignite:
> https://issues.apache.org/jira/browse/IGNITE-12096
> Even when working, this is an estimate that is updated periodically, which
> makes it hard to reliably avoid a critical OOM in a system that is rapidly
> filling caches.
> It is technically possible to create a custom failure handler - but I
> understand that trapping the failure in this way is considered to be bad
> practice, since it can leave Ignite in an inconsistent state.
> How are people addressing this challenge?
> Regards,
> Colin.
> --
> Sent from: http://apache-ignite-users.70518.x6.nabble.com/

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