From dam at opencsw.org  Tue Mar 31 18:10:08 2020
From: dam at opencsw.org (Dagobert Michelsen)
Date: Tue, 31 Mar 2020 18:10:08 +0200
Subject: Cannot connect to ::1 on unstable10s
In-Reply-To: <CAJeyfuqo0Bj=nToKjxqOxEwDpnz8SS0piMkyY_Un_SxdnP0L_w@mail.gmail.com>
References: <CAJeyfuqo0Bj=nToKjxqOxEwDpnz8SS0piMkyY_Un_SxdnP0L_w@mail.gmail.com>
Message-ID: <C5708976-F1BA-48BE-803D-EA4A3669BAFB@opencsw.org>

Hi Yusuke,

Am 31.03.2020 um 17:54 schrieb Yusuke Endoh <mame at ruby-lang.org>:
> I'm Yusuke Endoh who is a developer of Ruby.
> Our CI on OpenCSW has started failing since yesterday.
> 
> https://rubyci.org/logs/rubyci.s3.amazonaws.com/unstable10s/ruby-master/log/20200331T111909Z.fail.html.gz
> ```
>   1) Error:
> Net::TestSMTP#test_eof_error_backtrace:
> Errno::EADDRNOTAVAIL: Cannot assign requested address - bind(2) for [::1]:51837
> ```
> 
> This error only occurs on "unstable10s".  Actually, I cannot connect to ::1 on unstable10s.
> 
> ```
> rubyci at unstable10s [unstable10s]:~ > telnet ::1 22
> Trying ::1...
> telnet: Unable to connect to remote host: Network is unreachable
> ```
> 
> On other hosts, like "unstable11s", I can connect to ::1.
> 
> ```
> rubyci at unstable11s [unstable11s]:~ > telnet ::1 22
> Trying ::1...
> Connected to ::1.
> Escape character is '^]'.
> SSH-2.0-Sun_SSH_2.4
> ```
> 
> The test worked great a day before yesterday.
> Do you know if any network configuration was changed on unstable10s?

Ah yes, I needed to reboot the machine again and the IPv6 loopbacks are
configured later due to an old bug - with a script I need to call
manually after all zones have been started which I forgot :-/
Everything should be back to normal now. Thanks for letting me know!


Best regards

  ? Dago

-- 
"You don't become great by trying to be great, you become great by wanting to do something,
and then doing it so hard that you become great in the process." - xkcd #896