[Clusterusers] problem running lein/clojure jobs on fly

[Thomas Helmuth]

I don't think I've ever seen the first error before, but I've definitely
seen the second, I think on fly. I forget the solution. FWIW, both errors
mention HTTP_PROXY.

Tom

On Tue, Oct 2, 2018 at 5:58 PM Lee Spector <lspector at hampshire.edu> wrote:

>
> Mostly for Josiah, but sending to the list in case anyone else has
> insights.
>
> Trying to run Clojure (via leiningen) on Fly for the first time in months,
> and getting errors.
>
> This feels familiar, but I can't seem to find a past thread in which it
> was raised/addressed.
>
> If I ssh to a node and cd into a Clojush directory and try to run a demo I
> get:
>
> [lspector at compute-1-1 clojush-launcher]$ lein run
> clojush.problems.demos.simple-regression
> Could not transfer artifact com.lowagie:itext:pom:2.1.7 from/to central (
> https://repo1.maven.org/maven2/): Received fatal alert: protocol_version
> Could not transfer artifact org.apache.xmlgraphics:batik-svggen:pom:1.8
> from/to central (https://repo1.maven.org/maven2/): Received fatal alert:
> protocol_version
> Could not transfer artifact org.apache.xmlgraphics:batik-dom:pom:1.8
> from/to central (https://repo1.maven.org/maven2/): Received fatal alert:
> protocol_version
> This could be due to a typo in :dependencies or network issues.
> If you are behind a proxy, try setting the 'http_proxy' environment
> variable.
>
> Thinking that maybe I needed to upgrade leiningen I tried but got this:
>
> [lspector at compute-1-1 clojush-launcher]$ lein upgrade
> The script at /home/lspector/bin/lein will be upgraded to the latest
> stable version.
> Do you want to continue [Y/n]? Y
>
> Upgrading...
>   % Total    % Received % Xferd  Average Speed   Time    Time     Time
> Current
>                                  Dload  Upload   Total   Spent    Left
> Speed
>   0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--
>    0
> curl: (35) SSL connect error
> Failed to download
> https://github.com/technomancy/leiningen/raw/stable/bin/lein (exit code )
> It's possible your HTTP client's certificate store does not have the
> correct certificate authority needed. This is often caused by an
> out-of-date version of libssl. It's also possible that you're behind a
> firewall and haven't set HTTP_PROXY and HTTPS_PROXY.
>
> Any thoughts or suggestions?
>
> Thanks,
>
>  -Lee
>
>
> --
> Lee Spector, Professor of Computer Science
> Director, Institute for Computational Intelligence
> Hampshire College, Amherst, Massachusetts, 01002, USA
> lspector at hampshire.edu, http://hampshire.edu/lspector/, 413-559-5352
>
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