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From Evgenii Zhuravlev <e.zhuravlev...@gmail.com>
Subject Re: Ignite Cluster Disconnects After Idle Time
Date Thu, 02 Nov 2017 16:28:40 GMT
Hi,

Could you share logs from all nodes? Do you have a firewall configured?

Evgenii

2017-11-02 18:44 GMT+03:00 Ramzinator <rami.hammoud@gmail.com>:

> Hi all,
>
> I'm facing hanging issues with my ignite cluster after I leave it idle for
> 20 mins.
>
> The scenario is as follows:
>
> I have 3 ignite nodes in one cluster running, each on a container in
> docker.
>
> The cluster is up, nodes have discovered each other and all is stable.
>
> I leave the cluster idle for 20-30 mins. And then I issue some cache
> operations (clear/put).
> The operations hang indefinitely and all I can see in the logs are messages
> such as:
>
>
>
> It keeps printing "Balancing data" indefinitely, and my cache operations
> never ends. Note that my cache is practically empty and the cluster is just
> 3 nodes.
>
> Note that this only happens when I leave the cluster idle. If I start using
> immediately after startup, this does not happen.
>
> Can anyone please provide any useful tips on this?
> I need my cluster to remain functional even if left idle for a long time.
> It seems that for some reason the ignite nodes TcpCommunicationSpi is
> disconnecting and the reconnection is extremely slow.
>
> Thanks,
> Rami
>
>
>
> --
> Sent from: http://apache-ignite-users.70518.x6.nabble.com/
>

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