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From Denis Magda <dma...@apache.org>
Subject Re: Question: network issues of single node.
Date Thu, 04 Jun 2020 20:33:33 GMT
Vladimir,

Please do the following experiment. Start a 2-nodes cluster booting node 3
and, for instance, node 5. Those won't be able to interconnect according to
your description. Attach the log files from both nodes for analysis. This
should be a networking issue.

-
Denis


On Thu, Jun 4, 2020 at 1:24 PM Vladimir Steshin <vladsz83@gmail.com> wrote:

>      Hi, Igniters.
>
>
>      I wanted to ask how one node may not be able to connect to another
> whereas rest of the cluster can. This got covered in [1]. In short: node
> 3 can't connect to nodes 4 and 5 but can to 1. At the same time, node 2
> can connect to 4. Questions:
>
> 1) Is it real case? Where this problem came from?
>
> 2) If node 3 can’t connect to 4 and 5, does it mean node 2 can’t connect
> to 4 (and 5) too?
>
> Sergey, Dmitry maybe you bring light (I see you in [1])? I'm
> participating in [2] and found this backward connection checking.
> Answering would help us a lot.
>
> Thanks!
>
> [1]
> https://issues.apache.org/jira/browse/IGNITE-7163<
> https://issues.apache.org/jira/browse/IGNITE-7163>
>
> [2]
>
> https://cwiki.apache.org/confluence/display/IGNITE/IEP-45%3A+Crash+Recovery+Speed-Up
> <
> https://cwiki.apache.org/confluence/display/IGNITE/IEP-45%3A+Crash+Recovery+Speed-Up
> >
>
>

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