Hi Robert,

although the error message differs, somewhat resembles
  https://issues.apache.org/jira/browse/NUTCH-2447

I've tried to reproduce it using Nutch 1.11, but it works
with Java 8 on Ubuntu 16.04. Sorry, I have no glue where even
to start searching for the reason.

Best,
Sebastian


On 03/20/2018 09:00 PM, Robert Scavilla wrote:
> Thank you Sebastian! I am still working on the issue. I tested the cert
> using openssl and also got the same handshake failure. After further
> checking I found that the openssl command works when I add the -servername
> option. So apparently, my nutch server (Fedora 27) requires SNI. I added
> -Djsse.enableSNIExtension=false and true to NUTCH_OPTS but still no
> success.
> 
>  Is there anything else you can think of to allow nutch to work around the
> SNI issue?
> 
> Thank you in advance for your help,
> ...bob
> 
> 
> On Tue, Mar 20, 2018 at 3:31 AM, Sebastian Nagel <wastl.na...@googlemail.com
>> wrote:
> 
>> Hi Robert,
>>
>> unfortunately, I'm not able to reproduce the problem.
>> Fetching works with the recent 1.x and Java 8, I've tried both:
>>
>>   bin/nutch parsechecker -Dplugin.includes='protocol-http|parse-html'
>> https://potomac.edu/
>>
>>   bin/nutch parsechecker -Dplugin.includes='protocol-httpclient|parse-html'
>> https://potomac.edu/
>>
>> Best,
>> Sebastian
>>
>>
>> On 03/20/2018 12:49 AM, Robert Scavilla wrote:
>>> Hi, I'm stuck on this problem and would appreciate any help. I'm using
>>> nutch 1.11
>>> plugin-includes:
>>> <value>protocol-http|urlfilter-regex....
>>>
>>> Running indexchecker generates error for only one site:
>>>> apache-nutch-1.11/runtime/local/bin/nutch indexchecker
>> https://potomac.edu/
>>>
>>> Error message:
>>> httpclient.Http - Failed to get protocol output
>>> javax.net.ssl.SSLHandshakeException: Received fatal alert:
>> handshake_failure
>>>
>>> I've manually added certificate in cacerts file
>>>
>>> I'm out of ideas - thank you for helping,
>>> ...bob
>>>
>>
>>
> 

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