[ww-devel] The library browser not updating problem

John Jones jj at asu.edu
Wed Aug 27 11:50:50 EDT 2014


Can someone write a version of this explanation a la an apache for dummies?

Arnie, can you check to see if this fixes the problem you encountered
during mathfest?

John



On Wed, Aug 27, 2014 at 8:40 AM, Jason Aubrey <aubreyja at gmail.com> wrote:

> Thanks Matt - that worked!
>
> Jason
>
>
> On Tue, Aug 26, 2014 at 4:56 PM, Matt Haught <matt_haught at ncsu.edu> wrote:
>
>> Same problem here on our devel server but not our production. I have
>> been scratching my head with it today.  Our devel server also uses the
>> incommon certs while the production is using godaddy from before we
>> could get incommon.  So that got me thinking...  I have something for
>> you to try that appears to have worked for us.
>>
>> Add a SSLCACertificateFile apache conf line and have it use the
>> intermediate/root only cert (2nd link down in the InCommon email)
>>
>> Matt Haught
>> North Carolina State University
>>
>>
>> On Tue, Aug 26, 2014 at 5:49 PM, Jason Aubrey <aubreyja at gmail.com> wrote:
>> > Well, at this point I think the error has something to do with how my
>> ssl is
>> > configured.  Here is some evidence from my apache log with LogLevel
>> info:
>> >
>> > There were a lot of errors: 500 Can't connect to
>> > webwork.math.arizona.edu:443 at
>> /opt/webwork/webwork2/lib/WebworkClient.pm
>> > line 158
>> >
>> > [Tue Aug 26 14:35:13 2014] [info] [client 127.0.0.1] SSL library error
>> 1 in
>> > handshake (server webwork.math.arizona.edu:443)
>> > [Tue Aug 26 14:35:13 2014] [info] SSL Library Error: 336151576
>> > error:14094418:SSL routines:SSL3_READ_BYTES:tlsv1 alert unknown ca
>> > [Tue Aug 26 14:35:13 2014] [info] [client 127.0.0.1] Connection closed
>> to
>> > child 0 with abortive shutdown (server webwork.math.arizona.edu:443)
>> >
>> > So, you can see (1) that 'it' can't connect to
>> webwork.math.arizona.edu:443
>> > and (2) the ssl handshake seems to be dying due to an unknown
>> certificate
>> > authority.  But if you looked at my server, you would see (3) that my
>> > certificate authority is in fact well known:
>> >>
>> >> Issued By
>> >>
>> >> Common Name (CN) InCommon Server CA
>> >>
>> >> Organizaton (O) Internet2
>> >>
>> >> etc...
>> >
>> > Also, there is the fact that (4) my web browsers have no problem
>> connecting
>> > to the https site.
>> > So,
>> > (a) Maybe the perl module(s) running the webservice calls (LWP?) don't
>> > recognize the certificate authority.
>> > (b) Maybe the way my redirect to ssl is set up is messing with the web
>> > service calls. (Permanent redirect to a *:443 vhost)
>> > (c) Maybe there is some other configuration problem with my ssl set up.
>> > (d) Maybe this is completely unrelated to the actual problem.
>> >
>> > Thanks for any ideas.
>> > Jason
>> >
>> _______________________________________________
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>> webwork-devel at webwork.maa.org
>> http://webwork.maa.org/mailman/listinfo/webwork-devel
>>
>
>
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