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From Vladimir Steshin <vlads...@gmail.com>
Subject Re: Question: network issues of single node.
Date Thu, 04 Jun 2020 20:57:39 GMT
Denis, hi.

     Sorry, I didn’t catch your idea. Are you saying this can happen and 
suggest experiment? I’m not descripting a probable case. It is already 
done in [1]. I’m asking is it real, where it was met.


04.06.2020 23:33, Denis Magda пишет:
> 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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