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From Dmitriy Setrakyan <dsetrak...@apache.org>
Subject Re: Issues if -Djava.net.preferIPv4Stack=true is not set
Date Tue, 26 Sep 2017 11:40:01 GMT
Why don't we automatically set the preferIPv4Stack to true, unless the user
explicitly set it to false?

D.

On Tue, Sep 26, 2017 at 4:35 AM, Yakov Zhdanov <yzhdanov@apache.org> wrote:

> Val, I see now.
>
> For example, this http://apache-ignite-users.70518.x6.nabble.com/How-
> to-correctly-shut-down-Ignite-Application-td12548.html could happen due to
> address passed to
> org.apache.ignite.internal.util.IgniteUtils#reachable(
> java.net.InetAddress,
> int) is NULL.
>
> I suspect there may be problems with ipv6 support as I personally cannot
> name a deployment that runs over ipv6 and I doubt if it is useful. I will
> file a ticket to output warning if prefer ipv4 property is not set. And
> also a minor ticket to test and fix ipv6 support.
>
> BTW, here are the tickets that are searchable by "ipv6" for now -
> https://issues.apache.org/jira/browse/IGNITE-2405?jql=
> text%20~%20%22ipv6%22%20and%20project%20%3D%20ignite
>
> Issue to add warning - https://issues.apache.org/jira/browse/IGNITE-6502
>
>
> --Yakov
>

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